常用的公用代码［未整理版］

来源：互联网发布：人肉搜索软件编辑：程序博客网时间：2024/05/18 17:39

<?php/** * 将每条新闻的新闻类别加入到对应的数据 * @param object $row 每一行记录 */function CS_join_category(&$row) {$CI = &get_instance();$CI->db->where('categories_id', $row->news_sub_categories);//查询条件$CI->db->select('categories_name');$query = $CI->db->get('categories');if (sizeof($query->result()) > 0) {//如果类别存在时CS_object_merge($row, $query->row());//将新闻类别添加到新闻信息中去}}/** * 将配置权限输出成checkbox * @param array $permissions 权限数组 * @param array $defaultValue默认值 * @return string */function CS_permissions_to_checkbox($permissions, $defaultValue) {$checkboxes = array();foreach ($permissions as $key => $value) {$config_checkbox = array('name' => 'roles_permissions[]','id' => 'roles_permissions'.$key,'class' => 'checkbox','value' => $value);if (in_array($value, $defaultValue)) {//如果值存在于默认值中，那么设置checkbox为选中状态$config_checkbox['checked'] = 'checked';}array_push($checkboxes, '<label for="'.$config_checkbox['id'].'">'.form_checkbox($config_checkbox).$value.'</label> ');}return join('', $checkboxes);}/** * 加入日志信息 * @param array $data 插入数据库的数据数组的键名为“字段名”，数组值为插入对应字段的值 * $data = array('logs_user_id' => '1', 'logs_type' => 'user', 'logs_text' => 'xxx在什么时候修改了什么') * 注意：logs_type 一般为模块的表名 * @return boolean 成功则返回true */function CS_insert_log($data) {$CI = &get_instance();return $CI->db->insert('logs', $data);}/** * 取得手机型号信息 * @param string or array $where 查询的条件 */function CS_get_config_search($key) { $old_key = $key; $key = "se_".$key; static $STATIC_CONFIG_INFO = array();if (!isset($STATIC_CONFIG_INFO[$key])) {$CI = &get_instance();//读数据库模式.$CI->config->load("search/$old_key");$val = $CI->config->item($key);if( !$val ) $val = "<hr/><font color = 'red'>尚无-[$key]-项配置文字,请及时添加相应的内容</font><hr/><br>"; $STATIC_CONFIG_INFO[$key] = $val; } return $STATIC_CONFIG_INFO[$key];}/** * 加入日志信息 * @param array $data 插入数据库的数据数组的键名为“字段名”，数组值为插入对应字段的值 * 注意：logs_type 一般为模块的表名 * @return boolean 成功则返回true */function CS_insert_log_func($type = '' ,$text = '', $channel_type = '') {$data['logs_user_id'] = $_SESSION['admin_user_data']->user_id;$data['logs_type'] = $type;$data['logs_text'] = $_SESSION['admin_user_data']->user_name.'--'.$text;$data['logs_channel_type'] = $channel_type;return CS_insert_log($data);}/** * 根据手机号码，取得手机号段相关信息(所在省份，城市,省份编号,城市编号) * * @param int $mobile 手机号码 * @return mixed */function CS_get_info_by_mobile($mobile, $data_path = 'inc/mobile_data'){if (preg_match('/^([0-9]{4})([0-9]{3})/', $mobile, $path)) {$filename = $data_path."/$path[1]/$path[2]";list($array['city_code'],$array['province_code'],$array['province'],,$array['city'],) = explode(",", file_get_contents($filename));return $array;} else {return FALSE;}}/** * 根据产品ID和手机号，取得换分省的通道信息 * * @param int $mobile 手机号码 * @param int $product_id 产品ID * @return mixed 如果发生错误则返回错误信息 */function CS_get_channel($mobile, $product_id) {if (!isset($static_channel) || !is_array($static_channel)) {//注册机模式static $static_channel = array();}if (!isset($static_channel[$mobile.$product_id])) {//如果没有取得手机的通道信息$CI = & get_instance();$mobile_facilitator = CS_get_mobile_facilitator($mobile);//取得手机号码的服务商(移动，联通，小灵通)$model_name = CS_get_model_name('config_channel');$CI->load->model($model_name);//载入换分省模型$where = array('config_channel_product_id' => $product_id, 'config_channel_type_id' => (string)$mobile_facilitator);$rows = $CI->$model_name->get($where);if (sizeof($rows) === 0) {//如果没有设置通道return 'error||专属通道还未设置';} else {$mobile_info = CS_get_info_by_mobile($mobile); //取得手机号段的相关信息$set = $rows[0]->config_channel_set_php;//取得换分省的通道设置//取得通道编号(如果没有给省份设置指定的通道，那么使用默认设置通道)$channel_id = $set[$mobile_info['province_code']] == '' ? $set[0] : $set[$mobile_info['province_code']];/* 查询该通道的信息 start */$channel_model_name = CS_get_model_name('channel');$CI->load->model($channel_model_name);//载入通道的数据库操作模型$channel_row = $CI->$channel_model_name->row($channel_id);//取得通道的信息/* 查询该通道的信息 end */if ($channel_row !== FALSE) {if ($channel_row->channel_state == '2') {//如果通道是正常状态$static_channel[$mobile.$product_id] = $channel_row;//注册通道信息到$static_channel数组，类似缓存功能} else {$config_channel_status = CS_get('通道状态');//取得通道状态的配置信息return 'error||通道'.$config_channel_status[$channel_row->channel_state];}} else {return 'error||通道不存在'.$CI->db->last_query();}}}return $static_channel[$mobile.$product_id];//返回通道信息}/** * 得到查询参数,并 * * @param string $_POST 查询条件 * @return list($where,$parameters,$search_equal) ; * 注意:识别搜索的模式是通过给字段加前缀来实现的. * 字符串中 search_like_ 表式为like 查询.而post 模式则用search_like 数组来表式. * 字符串中 search_mult_ 表式一个字段下多值or查询,用 _xyx_ 进行间隔. * */function CS_get_search_param(){ $CI = &get_instance(); //获取ci 的实例. $parameters = array(); //初始化parameters $where = array(); //初始化where //分页参数的处理,如果同有相关参数,则设为1. if(isset($parameters["page"]) && is_numeric($parameters["page"])){$_GET["page"] = $parameters["page"];//兼容分页类}else{$parameters["page"] = 1; $_GET["page"] = 1;} $search_equal = $CI->input->post('search_equal'); //接收search_equal //相等条件查询配置. if(is_array($search_equal)): //遍历所有的参数,为空的不参与搜索,后期交由handle去处理.foreach ($search_equal as $key => $value):if (trim($value) == "") {unset($search_equal[$key]);//删除搜索条件中值为空的参数}else {$search_equal[$key] = trim($value);$parameters += array_map('base_encode', array("search_equal_$key"=>"$value"));}endforeach; endif; //like条件查询配置.$search_like = $CI->input->post('search_like'); //接收search_like 的参数if(is_array($search_like))://遍历所有的参数,为空的不参与搜索,后期交由handle去处理.foreach ($search_like as $key => $value):if (trim($value) == "") unset($search_like[$key]);//删除搜索条件中值为空的参数else {$value = trim($value);$where[]="($key LIKE '%".$value."%')";$parameters += array_map('base_encode', array("search_like_$key"=>"$value"));} endforeach;endif;//>=条件配置$search_start = $CI->input->post('search_start'); //接收search_like 的参数if(is_array($search_start))://遍历所有的参数,为空的不参与搜索,后期交由handle去处理.foreach ($search_start as $key => $value):if (trim($value) == "") unset($search_start[$key]);//删除搜索条件中值为空的参数else {$value = trim($value);$where[]="($key >= '$value')";$parameters += array_map('base_encode', array("search_start_$key"=>"$value"));} endforeach;endif;//<=条件配置$search_end = $CI->input->post('search_end'); //接收search_like 的参数if(is_array($search_end))://遍历所有的参数,为空的不参与搜索,后期交由handle去处理.foreach ($search_end as $key => $value):if (trim($value) == "") unset($search_end[$key]);//删除搜索条件中值为空的参数else {$value = trim($value);$where[]="($key <= '$value')";$parameters += array_map('base_encode', array("search_end_$key"=>"$value"));} endforeach;endif;//<=时间条件配置$search_end_day = $CI->input->post('search_end_day'); //接收search_like 的参数if(is_array($search_end_day))://遍历所有的参数,为空的不参与搜索,后期交由handle去处理.foreach ($search_end_day as $key => $value):if (trim($value) == "") unset($search_end_day[$key]);//删除搜索条件中值为空的参数else {$value = trim($value);$value = dateAdd($value." 00:00:00",'1');//$value = $where[]="($key <= '$value')";$parameters += array_map('base_encode', array("search_end_day_$key"=>"$value"));} endforeach;endif;// 判断是否为空$isnull = $CI->input->post('search_isnull'); //接收isnull 的参数if(is_array($isnull)):foreach ($isnull as $key => $value):if (trim($value) == "" || trim($value) == 0 ) unset($isnull[$key]);//删除搜索条件中值为空的参数else {if($value==1){$where[]="($key is null)";}else if($value==2){$where[]="($key is not null)";}$parameters += array_map('base_encode', array("search_isnull_$key"=>"$value"));} endforeach;endif;if($search_equal) $where +=$search_equal; //解决复选框搜索的问题. foreach($_POST as $key => $val): if( strpos($key,"earch_mult",1) == 1) //判断是否为复合搜索. { $str_val = array(); //生成parm所用参数数组. $str_cond = array(); //生成查询条件数组. $key_piece = str_replace("search_mult_","",$key); //找出mul 部分. if(sizeof($_POST["$key"]) >0): foreach($_POST["$key"] as $val) { $str_val[]= base_encode($val); //生成parm所用参数数组. $str_cond []= "$key_piece = '$val' "; //生成查询条件数组. } $str_mul = implode("_xyx_",$str_val); $parameters[$key] = $str_mul; //合并生成parameters. $where []= "(".implode("or ",$str_cond ).")"; //合并生成查询条件. endif; } endforeach; return array($where,$parameters);}/** * 得到查询参数,并 * * @param string $_POST 查询条件 * @return list($where,$parameters,$search_equal) ; */function CS_get_search_get_param($index_tp = 4){ $CI = &get_instance(); //$CI->output->enable_profiler(TRUE); $parameters = $CI->uri->uri_to_assoc($index_tp);//解析URI中的参数 $where = array(); if(isset($parameters["page"]) && is_numeric($parameters["page"])){$_GET["page"] = $parameters["page"];//兼容分页类}else{$parameters["page"] = 1;$_GET["page"] = 1;}/** * *解释parameter 参数,实现搜索条件配置. */foreach($parameters as $key=>$val){ $str_cond = array(); //配置条件数组. if( intval(strpos($key,"earch_like_",1)) == 1) //like 查询处理{$key = str_ireplace("search_like_","","$key");$val = base_decode($val);$where[]="($key like '%".$val."%')";}else if( intval(strpos($key,"earch_equal_",1)) == 1) //equal 查询处理{$key = str_ireplace("search_equal_","","$key");$val = base_decode($val);$where[]="($key = '$val')";}else if( intval(strpos($key,"earch_start_",1)) == 1) //>= 条件查询处理{$key = str_ireplace("search_start_","","$key");$val = base_decode($val);$where[]="($key >= '$val')";}else if( intval(strpos($key,"earch_end_",1)) == 1) //<=条件查询处理.{if(( intval(strpos($key,"earch_end_day",1)) == 1)){$key = str_ireplace("search_end_day_","","$key");$val = base_decode($val);}else{$key = str_ireplace("search_end_","","$key");$val = base_decode($val);}$where[]="($key <= '$val')";}else if( intval(strpos($key,"earch_isnull_",1)) == 1) //判断是否为空{$key = str_ireplace("search_isnull_","","$key");$val = base_decode($val);if($val=='1'){$where[]="($key is null)";}else if($val=='2'){$where[]="($key is not null)";}}else if( intval(strpos($key,"earch_mult_",1)) == 1){ //单字段多值查询处理,合并成or 条件. $key_piece = str_replace("search_mult_","",$key); //找出mul 部分. $item_array = explode("_xyx_",$val); foreach ($item_array as $val_piece) { $str_cond []= "$key_piece = '".base_decode($val_piece)."' "; //生成查询条件数组. } $where []= "(".implode("or ",$str_cond ).")"; //合并生成查询条件.}else {$search_equal[$key] = base_decode($val);}} unset($search_equal['page']); $where +=$search_equal; return array($where,$parameters);}function CS_get_search_get_3_param(){ $CI = &get_instance(); //$CI->output->enable_profiler(TRUE); $parameters = $CI->uri->uri_to_assoc(3);//解析URI中的参数 $where = array(); if(isset($parameters["page"]) && is_numeric($parameters["page"])){$_GET["page"] = $parameters["page"];//兼容分页类}else{$parameters["page"] = 1;$_GET["page"] = 1;}/** * *解释parameter 参数,实现搜索条件配置. */foreach($parameters as $key=>$val){ $str_cond = array(); //配置条件数组. if( intval(strpos($key,"earch_like_",1)) == 1) //like 查询处理{$key = str_ireplace("search_like_","","$key");$val = base_decode($val);$where[]="($key like '%".$val."%')";}else if( intval(strpos($key,"earch_equal_",1)) == 1) //equal 查询处理{$key = str_ireplace("search_equal_","","$key");$val = base_decode($val);$where[]="($key = '$val')";}else if( intval(strpos($key,"earch_start_",1)) == 1) //>= 条件查询处理{$key = str_ireplace("search_start_","","$key");$val = base_decode($val);$where[]="($key >= '$val')";}else if( intval(strpos($key,"earch_end_",1)) == 1) //<=条件查询处理.{if(( intval(strpos($key,"earch_end_day",1)) == 1)){$key = str_ireplace("search_end_day_","","$key");$val = base_decode($val);}else{$key = str_ireplace("search_end_","","$key");$val = base_decode($val);}$where[]="($key <= '$val')";}else if( intval(strpos($key,"earch_isnull_",1)) == 1) //判断是否为空{$key = str_ireplace("search_isnull_","","$key");$val = base_decode($val);if($val=='1'){$where[]="($key is null)";}else if($val=='2'){$where[]="($key is not null)";}}else if( intval(strpos($key,"earch_mult_",1)) == 1){ //单字段多值查询处理,合并成or 条件. $key_piece = str_replace("search_mult_","",$key); //找出mul 部分. $item_array = explode("_xyx_",$val); foreach ($item_array as $val_piece) { $str_cond []= "$key_piece = '".base_decode($val_piece)."' "; //生成查询条件数组. } $where []= "(".implode("or ",$str_cond ).")"; //合并生成查询条件.}else {$search_equal[$key] = base_decode($val);}} unset($search_equal['page']); $where +=$search_equal; return array($where,$parameters);}/** * 得到查询参数,并 * * @param string $_POST 查询条件 * @return list($where,$parameters,$search_equal) ; */function CS_get_search_get_front_param(){ $CI = &get_instance(); //$CI->output->enable_profiler(TRUE); $parameters = $CI->uri->uri_to_assoc(5);//解析URI中的参数 $where = array(); if(isset($parameters["page"]) && is_numeric($parameters["page"])){$_GET["page"] = $parameters["page"];//兼容分页类}else{$parameters["page"] = 1;$_GET["page"] = 1;}/** * *解释parameter 参数,实现搜索条件配置. */foreach($parameters as $key=>$val){ $str_cond = array(); //配置条件数组. if( intval(strpos($key,"earch_like_",1)) == 1) //like 查询处理{$key = str_ireplace("search_like_","","$key");$val = base_decode($val);$where[]="($key like '%".$val."%')";}else if( intval(strpos($key,"earch_equal_",1)) == 1) //>= 条件查询处理{$key = str_ireplace("search_equal_","","$key");$val = base_decode($val);$where[]="($key >= '$val')";}else if( intval(strpos($key,"earch_start_",1)) == 1) //>= 条件查询处理{$key = str_ireplace("search_start_","","$key");$val = base_decode($val);$where[]="($key >= '$val')";}else if( intval(strpos($key,"earch_end_",1)) == 1) //<=条件查询处理.{$key = str_ireplace("search_end_","","$key");$val = base_decode($val);$where[]="($key <= '$val')";}else if( intval(strpos($key,"earch_isnull_",1)) == 1) //判断是否为空{$key = str_ireplace("search_isnull_","","$key");$val = base_decode($val);if($val=='1'){$where[]="($key is null)";}else if($val=='2'){$where[]="($key is not null)";}}else if( intval(strpos($key,"earch_mult_",1)) == 1){ //单字段多值查询处理,合并成or 条件. $key_piece = str_replace("search_mult_","",$key); //找出mul 部分. $item_array = explode("_xyx_",$val); foreach ($item_array as $val_piece) { $str_cond []= "$key_piece = '".base_decode($val_piece)."' "; //生成查询条件数组. } $where []= "(".implode("or ",$str_cond ).")"; //合并生成查询条件.}else {$search_equal[$key] = base_decode($val);}} unset($search_equal['page']); $where +=$search_equal; return array($where,$parameters);}//缩放图片/** * * *等比缩放 * @param unknown_type $srcImage 源图片路径 * @param unknown_type $toFile 目标图片路径 * @param unknown_type $maxWidth 最大宽 * @param unknown_type $maxHeight 最大高 * @param unknown_type $imgQuality 图片质量 * @return unknown */function resize($srcImage,$toFile,$maxWidth = 100,$maxHeight = 100,$imgQuality=100){ list($width, $height, $type, $attr) = getimagesize($srcImage);if($width < $maxWidth || $height < $maxHeight) return ;switch ($type) {case 1: $img = imagecreatefromgif($srcImage); break;case 2: $img = imagecreatefromjpeg($srcImage); break;case 3: $img = imagecreatefrompng($srcImage); break;}$scale = min($maxWidth/$width, $maxHeight/$height); //求出绽放比例if($scale < 1) {$newWidth = floor($scale*$width);$newHeight = floor($scale*$height);$newImg = imagecreatetruecolor($newWidth, $newHeight);imagecopyresampled($newImg, $img, 0, 0, 0, 0, $newWidth, $newHeight, $width, $height);$newName = "";$toFile = preg_replace("/(/.gif|/.jpg|/.jpeg|/.png)/i","",$toFile);switch($type) {case 1: if(imagegif($newImg, "$toFile$newName.gif", $imgQuality))return "$newName.gif"; break;case 2: if(imagejpeg($newImg, "$toFile$newName.jpg", $imgQuality))return "$newName.jpg"; break;case 3: if(imagepng($newImg, "$toFile$newName.png", $imgQuality))return "$newName.png"; break;default: if(imagejpeg($newImg, "$toFile$newName.jpg", $imgQuality))return "$newName.jpg"; break;}imagedestroy($newImg);}imagedestroy($img);return false;}//直接压制指定大小，不进行等比处理function resize_2($srcImage,$toFile,$maxWidth = 100,$maxHeight = 100,$imgQuality=100){ list($width, $height, $type, $attr) = getimagesize($srcImage);switch ($type) {case 1: $img = imagecreatefromgif($srcImage); break;case 2: $img = imagecreatefromjpeg($srcImage); break;case 3: $img = imagecreatefrompng($srcImage); break;}$scale = min($maxWidth/$width, $maxHeight/$height); //求出绽放比例$newWidth = $maxWidth;$newHeight = $maxHeight;$newImg = imagecreatetruecolor($newWidth, $newHeight);imagecopyresampled($newImg, $img, 0, 0, 0, 0, $newWidth, $newHeight, $width, $height);$newName = "";switch($type) {case 1: if(imagegif($newImg, "$toFile$newName.gif", $imgQuality))return "$newName.gif"; break;case 2: if(imagejpeg($newImg, "$toFile$newName.jpg", $imgQuality))return "$newName.jpg"; break;case 3: if(imagepng($newImg, "$toFile$newName.png", $imgQuality))return "$newName.png"; break;default: if(imagejpeg($newImg, "$toFile$newName.jpg", $imgQuality))return "$newName.jpg"; break;imagedestroy($newImg);}imagedestroy($img);return false;}//裁剪图片function cutImg($o_file,$x1,$x2,$y1,$y2){//设置文件参数//$o_file="./uploadfiles/200902/13/1234515154_QcA.jpg";//原文件文件路径 $file=basename($o_file);//文件$ext=end(explode(".", $file));//扩展名$filename=basename($file,$ext);//文件名$filelen=strlen($file);$path=substr($o_file,0,strlen(($o_file))-$filelen);//文件夹$newfile=$path."edit_".$file;//新文件名$newthufile=$path."thumb_".$file;//新文件名header('Content-type: image/jpeg');list($width, $height) = getimagesize($o_file);$new_width = $x2-$x1;$new_height = $y2-$y1;$image_n = imagecreatetruecolor($new_width, $new_height);$image = imagecreatefromjpeg($o_file);imagecopyresampled($image_n, $image, 0, 0, $x1, $y1, $new_width, $new_height, $new_width, $new_height);//输出文件imagejpeg($image_n, $newfile, 100);$newfileName = $newfile;return $newfile;}/** * 取得手机型号信息 * @param string or array $where 查询的条件 */function CS_get_office($where = array()) {$CI = &get_instance();$CI->load->model('office_model');$rows = $CI->office_model->get_all();//取得指定条件的区域return $rows;}/** * 取得手机型号信息 * @param string or array $where 查询的条件 */function CS_get_office_child($where = array()) {$CI = &get_instance();$CI->load->model('office_model');$rows = $CI->office_model->get_all_child();//取得指定条件的区域return $rows;}/** * 取手机型号信息，并且格式化成json * @param string or array $where 查询的条件 */function CS_office_to_json($where = array()) {$rows = CS_get_office_child($where);$new_rows = array();foreach ($rows as $row) {if (!isset($new_rows[$row->office_pid])) {$new_rows[$row->office_pid] = array();}array_push($new_rows[$row->office_pid], array('office_id' => $row->office_id, 'office_title' => $row->office_title));}return json_encode($new_rows);}/** * 搜索条件合并使用 * @param string or array $where 查询的条件 */function CS_search_merge($array_search,$array__parameters){if( !isset($array__parameters) || !is_array($array__parameters) || !sizeof($array__parameters) ){return $array_search;}else {foreach($array__parameters as $key => $val){foreach($array_search as &$search_item){if(CS_check_search_merge($key,$search_item)){$search_item["fieldValue"] = CS_merge_search_data($key,$val,$search_item);}}}}return $array_search;}/** * 检验是否对应的规则. * @param string or array $where 查询的条件 */ function CS_check_search_merge($key,$search_item) {if($search_item["search_type"]."_".$search_item["name"] == $key){ return true; }if(preg_match("/search_mult/",$key)){$key_name_piece = str_replace("search_mult_","",$key);if($search_item["name"] == $key_name_piece){return true;}}if(preg_match("/search_isnull_/",$key)){$key_name_piece = str_replace("search_isnull_","",$key);if($search_item["name"] == $key_name_piece){return true;}}return false; } /** * 向. * @param string or array $where 查询的条件 */ function CS_merge_search_data($key,$val,$search_item) { $me = array(); //search_mult 多值时处理.if(preg_match("/search_mult/",$key)){if(preg_match("_xyx_",$val)){ $val_piece = explode("_xyx_",$val); foreach( $val_piece as $val_piece) { $me[] = trim(base_decode($val_piece)); } return $me;}} $me = array( trim(base_decode($val)));return $me; } /** * 根据图片路径获取小图片路径 * 例如 upload/2010-1-23/3.jpg 将得到 upload/2010-1-23/small_3.jpg * */ function get_small_path($str){$r = pathinfo($str); return $r["dirname"]."/small_".$r["basename"];}/** * * * */function CS_get_newspath_byid($id){$ids = str_pad($id,6,"0",STR_PAD_LEFT); $dest_path = substr($ids,0,3)."/".substr($ids,3,3).".html";$dest_path = base_url()."news/".$dest_path;return $dest_path;}function CS_get_newsurl_byid($id,$key){$ids = str_pad($id,6,"0",STR_PAD_LEFT);if($key == 0 ){ $dest_path = substr($ids,0,3)."/".substr($ids,3,3).".html";}else { $dest_path = substr($ids,0,3)."/".substr($ids,3,3)."_$key.html";}$dest_path = base_url()."news/".$dest_path;return $dest_path;}

string相关

<?phpfunction base_encode($str){ $src = array("/","+","="); $dist = array("-a","-b","-c"); $old = base64_encode($str); $new = str_replace($src,$dist,$old); return $new;}function base_decode($str){ $src = array("-a","-b","-c"); $dist = array("/","+","="); $old = str_replace($src,$dist,$str); $new = base64_decode($old); return $new;}//获取文章的摘要信息，如果有图片，则显示第一张图片.function get_brief($newContent,$length = 100){$pattern = "/<img[^>]*src/=('|/")(([^>]*)(jpg|gif|png|bmp|jpeg))//1/i"; //获取所有图片标签的全部信preg_match_all($pattern, $newContent, $matches); $str_out = "";if(sizeof( $matches[2] )){ $str_out = "<img width = '30' src = '".$matches[2][0]."' onclick = 'resize_pic(this,30,176)'/>";}$content = strip_tags($newContent);if(strlen($content)>$length){$str_out .= sub_string_utf8($content,0,$length);}else {$str_out .= $content;} return $str_out;}function sub_string_utf8($str, $start, $lenth){ $len = strlen($str); $r = array (); $n = 0; $m = 0; for ($i = 0; $i < $len; $i++) { $x = substr($str, $i, 1); $a = base_convert(ord($x), 10, 2); $a = substr('00000000' . $a, -8); if ($n < $start) { if (substr($a, 0, 1) == 0) { } elseif (substr($a, 0, 3) == 110) { $i += 1; } elseif (substr($a, 0, 4) == 1110) { $i += 2; } $n++; } else { if (substr($a, 0, 1) == 0) { $r[] = substr($str, $i, 1); } elseif (substr($a, 0, 3) == 110) { $r[] = substr($str, $i, 2); $i += 1; } elseif (substr($a, 0, 4) == 1110) { $r[] = substr($str, $i, 3); $i += 2; } else { $r[] = ''; } if (++ $m >= $lenth) { break; } } } return join("", $r);} // End subString_UTF8function Generate_Brief($text,$Briefing_Length = 'ddd'){ if(mb_strlen($text) <= $Briefing_Length ) { echo "here"; return $text;} $Foremost = mb_substr($text, 0, $Briefing_Length); $re = "<(//?) (P|DIV|H1|H2|H3|H4|H5|H6|ADDRESS|PRE|TABLE|TR|TD|TH|INPUT|SELECT|TEXTAREA|OBJECT|A|UL|OL|LI| BASE|META|LINK|HR|BR|PARAM|IMG|AREA|INPUT|SPAN)[^>]*(>?)"; $Single = "/BASE|META|LINK|HR|BR|PARAM|IMG|AREA|INPUT|BR/i"; $Stack = array(); $posStack = array(); mb_ereg_search_init($Foremost, $re, 'i'); while($pos = mb_ereg_search_pos()){ $match = mb_ereg_search_getregs(); /* [Child-matching Formulation]: $matche[1] : A "/" charactor indicating whether current "<...>" Friction is Closing Part $matche[2] : Element Name. $matche[3] : Right > of a "<...>" Friction */ if($match[1]==""){ $Elem = $match[2]; if(mb_eregi($Single, $Elem) && $match[3] !=""){ continue; } array_push($Stack, mb_strtoupper($Elem)); array_push($posStack, $pos[0]); }else{ $StackTop = $Stack[count($Stack)-1]; $End = mb_strtoupper($match[2]); if(strcasecmp($StackTop,$End)==0){ array_pop($Stack); array_pop($posStack); if($match[3] ==""){ $Foremost = $Foremost.">"; } } } } $cutpos = array_shift($posStack) - 1; $Foremost = mb_substr($Foremost,0,$cutpos,"UTF-8"); return $Foremost; };/** * 过滤特殊字符 * * @param string $string 待过滤的字符 * @param boolean $is_trim 是否去掉字符串两边的空格 TRUE为去掉，FALSE为不去掉，默认值为FALSE * @return string */function str_filter($string, $is_trim = false){if (trim($string) == "") return "";if (!get_magic_quotes_gpc()){$string = addslashes($string);}$string = htmlspecialchars($string); $string = strip_tags($string);return $is_trim ? trim($string) : $string;}function strip_html($string){$search = array ("'<mce:script[^></mce:script>'si", // 去掉 javascript 4B+1ZsmMd "'<[/!]*?[^<>]*?>'si", // 去掉 HTML 标记 "'([rn])[s]+'", // 去掉空白字符 "'&(quot|#34);'i", // 替换 HTML 实体 "'&(amp|#38);'i", "'&(lt|#60);'i", "'&(gt|#62);'i", "'&(nbsp|#160);'i", "'&(iexcl|#161);'i", "'&(cent|#162);'i", "'&(pound|#163);'i", "'&(copy|#169);'i", "'&#(d+);'e");$replace = array( "", "", "/1", "/"", "&", "<", ">", " ", chr(161), chr(162), chr(163), chr(169), "chr(/1)");return preg_replace($search, $replace, $string); }function str_nl($string) {return nl2br(str_replace(' ', ' ', $string));}?>

公用

<?php/** * 获取真实的IP地址 */function CS_get_ip(){if (getenv("HTTP_CLIENT_IP") && strcasecmp(getenv("HTTP_CLIENT_IP"), "unknown"))$ip = getenv("HTTP_CLIENT_IP");else if (getenv("HTTP_X_FORWARDED_FOR") && strcasecmp(getenv("HTTP_X_FORWARDED_FOR"), "unknown"))$ip = getenv("HTTP_X_FORWARDED_FOR");else if (getenv("REMOTE_ADDR") && strcasecmp(getenv("REMOTE_ADDR"), "unknown"))$ip = getenv("REMOTE_ADDR");else if (isset($_SERVER['REMOTE_ADDR']) && $_SERVER['REMOTE_ADDR'] && strcasecmp($_SERVER['REMOTE_ADDR'], "unknown"))$ip = $_SERVER['REMOTE_ADDR'];else$ip = "unknown";return $ip;}/** * 获取来访地址 * * @return string 如果来访地址存在，则返回来访地址，否则返回空 */function CS_get_referer() {return isset($_SERVER['HTTP_REFERER']) && $_SERVER['HTTP_REFERER'] != '' ? $_SERVER['HTTP_REFERER'] : '';}/** * *取得下载页面的地址 * * @param unknown_type $url */function CS_file_get_contents($url){$t = 5;$cont = "";while ($t-- >0){$time = 5-$t;//echo "第$time 次下载 $url";$cont = file_get_contents($url);if($cont){//echo "下载成功";break;}}return $cont;}/** * 取得当前页面的完整地址 */function CS_get_current_url() {return 'http://'.$_SERVER[ 'HTTP_HOST'].$_SERVER[ 'REQUEST_URI'];}/** * 取得手机型号信息 * @param string or array $where 查询的条件 */function CS_get_text($key) { static $STATIC_Text_INFO = array();if (!isset($STATIC_Text_INFO[$key])) {$CI = &get_instance();//读数据库模式.//$CI->load->model('Text_model'); // $text = $CI->Text_model->get_info_by_title($key);//取得指定的值.$CI->config->load("cfg_text");//$CI->config->load('cfg_text');$val = $CI->config->item($key);if( !$val ) $val = "<hr/><font color = 'red'>尚无-[$key]-项配置文字,请及时添加相应的内容</font><hr/><br>"; $STATIC_Text_INFO[$key] = $val; }return $STATIC_Text_INFO[$key];}/** * 判断是否是post提交 * */function CS_is_post() {return strtolower($_SERVER['REQUEST_METHOD']) == 'post';}/** * 判断是否是GET提交 * * @return boolean 如果是get则返回true */function CS_is_get() {return strtolower($_SERVER['REQUEST_METHOD']) == 'get';}/** * 跳转到上一页,如果指定了$location并且没有来路时，则跳转到指定页 * * @param string $location 指定跳转的页面 */function CS_header_referer($location = '') {if ($_SERVER['HTTP_REFERER'] != '') {header('location:'.$_SERVER['HTTP_REFERER']);exit();} else if ($location != '') {redirect($location);}}function CS_log($str,$Path) {$fp=fopen($Path,"a+");if(is_array($str)){foreach($str as $key=>$val){ $tempstr=$key."=>".$val."/n";fwrite($fp,$tempstr);}}else{fwrite($fp,$str."/n");}fclose($fp);}/** * 验证文件是否是图片 * * @param string $path文件路径 * @return boolean如果是则返回True,否则返回False */function CS_check_img($path) {$extension = CS_get_extension($path);return $extension == 'jpg' || $extension == 'png' || $extension == 'jpeg' || $extension == 'gif';}/** * 取得文件的扩展名 * * @param string $path文件路径 * @return string */function CS_get_extension($path) {$path_parts = pathinfo($path);$extension = strtolower($path_parts['extension']);return $extension;}/** * 输入浏览器信息标头 * @param string $content_type[text/html] 网页输出类型 * @param string $charset[utf-8]网页输入编码 */function CS_header($content_type = 'text/html', $charset = 'utf-8') {header('Content-type:'.$content_type.'; charset='.$charset);if(function_exists("date_default_timezone_set")){//date_default_timezone_set('asia/shanghai');}}/** * 输出JS报错提示，并且跳转页面 * @param string $message 提示语句 * @param string $location 跳转页面 * @param string $title 提示框的标题 */function CS_js_alert($message, $location, $title = '提示信息', $js_scope = '') {CS_header();//发送浏览器信息头echo '<mce:script type="text/javascript"></mce:script>';exit();}/** * 取得对应表名的模型名称 * * @param string $table 表名 * @return string 模型名称 */function CS_get_model_name($table) {return ucfirst(strtolower($table.'_model'));}/** * 获取手机号对应的服务商 * * @param string $mobile * @return int [0=>移动, 1=>联通, 2=>小灵通, -1=>不可识别] */function CS_get_mobile_facilitator($mobile) {$channel_regex_map = array(0 => '/^0?(13[0-9]|15[0|1|3|6|8|9])/d{8}$/', // 移动1 => '/^0?1(3[0-2]|5[56]|8[56])/d{8}$/', // 联通2 => '/^(0[1-9][0-9]{9,10})$/', // 小灵通);foreach ($channel_regex_map as $channel => $regex) {if (preg_match($regex, $mobile, $match)) {return $channel;}}return -1; // 不可识别的类型}/** * 动态执行数据库中一个字段的值，并将返回值赋给该字段 * * @param mixed $var 一行[一个对象]或多行数据[一个数组] * @param array $fields 字段名称(可以是多个) */function CS_eval_fields($var, $fields) {if (is_object($var)) {foreach ($fields as $field) {if (isset($var->$field) && $var->$field != '') $var->{$field.'_php'} = @eval($var->$field);//如果字段存在}} else if (is_array($var)) {foreach ($var as $row) {//循环每一行foreach ($fields as $field) {if (isset($row->$field) && $row->$field != '') $row->{$field.'_php'} = @eval($row->$field);//如果字段存在}}}return $var;}/** * 反序列化数据库中一个字段的值，并将返回值赋给该字段 * * @param mixed $var 一行[一个对象]或多行数据[一个数组] * @param array $fields 字段名称(可以是多个) */function CS_unserialize_fields($var, $fields) {if (is_object($var)) {foreach ($fields as $field) {if (isset($var->$field) && $var->$field != '') $var->{$field.'_php'} = @unserialize($var->$field);//如果字段存在}} else if (is_array($var)) {foreach ($var as $row) {//循环每一行foreach ($fields as $field) {if (isset($row->$field) && $row->$field != '') $row->{$field.'_php'} = @unserialize($row->$field);//如果字段存在}}}return $var;}/** * 将一个数组格式化为GET传参格式 * @param array $params待格式化的数组，数组的键值是参数名，数组的值是参数值 * @return string 如果$params不是数组或是一个空数组，那么返回空，否则返回格式化后的字符串 */function CS_to_query_string($params) {if (is_array($params) && sizeof($params) > 0) {//如果参数是数组，并且不是一个空数组$new_params = array();foreach ($params as $key => $value) {array_push($new_params, $key.'='.rawurlencode($value));}return join('&', $new_params);} else {return '';}}/** * 格式化数字 * @param int $number 数字 * @return 格式化的数字。 * */function CS_numeric_format($number){return number_format($number,1,'.','');}/** * 选择颜色 * */function CS_select_color($num){if($num > 0){$color = '#999999';}else{$color = '#996600';}return $color;}/** * 计算百分比 * @param int $input 输入量 * @param int $pass 同步量 * @return 百分比 * */function CS_counting_per($input,$pass){if($input <1 && $pass > $input){return '100%';}if($pass>0 && $input>0){return CS_numeric_format((($pass/$input)*100))."%"; //百分比}if($input < 1 && $pass < 1){ return ' ';}return ' ';}/** * 利用CI中方法，清除特殊数据 (主要是对$this->input->xss_clean()方法的扩展) */function CS_xss_clean($var) {if (is_array($var)) {foreach ($var as $key => $value) {$var[$key] = CS_xss_clean($value);}} else {$CI = & get_instance();$var = $CI->input->xss_clean($var);}return $var;}/** * 设置浏览器的缓存时间 * * @param string $interval 缓存时间间隔 * @return NULL */function cache_browser($interval = 60) { $now = time(); $pretty_lmtime = gmdate('D, d M Y H:i:s', $now) . ' GMT'; $pretty_extime = gmdate('D, d M Y H:i:s', $now + $interval) . ' GMT'; // 向后兼容HTTP/1.0 header("Last Modified: $pretty_lmtime"); header("Expires: $pretty_extime"); // 支持HTTP/1.1 header("Cache-Control: private,max-age=$interval,s-maxage=0"); }/** * 设置数据置查询的where * * @param string $where 查询条件,多态表现.可能是数组. * @return string 模型名称 */function CS_set_where($where) { $CI = &get_instance();if (is_array($where)) {//当条件是数组的时候foreach ($where as $key => $value) {//循环条件//当元素是数组或元素是字符串并且元素的键名是数字if (is_array($value) || (is_string($value) && is_numeric($key))) $CI->db->where($value);//元素是字符串并且元素的键名不是数字else if (is_string($value) && !is_numeric($key)) $CI->db->where($key, $value);}} else if (is_string($where)) {$CI->db->where($where);}}/** * BREADCRUMB 导航条面包屑 * * @param string $array * @return no return. */function bread_crumb($array){$i = 0;foreach($array as $key=>$val){if($i) echo ">>";$i++;$url = $val["url"];$title = $val["title"];echo "<a href = '$url'>$title</a>";}}/** * *创建文件夹 * * @param unknown_type $dir */function CS_mkdir($dir) {if (!is_dir($dir)) {$temp = explode('/', $dir);$cur_dir = '';for ($i = 0; $i < count($temp); $i++) {$cur_dir .= $temp[$i] . '/';if (!is_dir($cur_dir)) {@ mkdir($cur_dir, 0777);@ fopen("$cur_dir/index.htm", "a");}}}}//验证地址是否为图片function CS_is_pic($url){ $pic_arr = array("jpg","jpeg","png","gif"); $pinfo = pathinfo($url); $ext_name = $pinfo["extension"]; $ext_name = strtolower($ext_name) ; if(in_array($ext_name,$pic_arr)) { return true; } else { return false; }}/** * 预格式化输出数组 * * @param string $array * @return no return. */function pr($array){print("<pre>");print_r($array);print("</pre>");}/** * * 将指定表格的指定健名和值名称生成配置文件,并写入到指定文件中. * @param char $table_name * @param char $key_name * @param char $val_name * @param char $cfg_var_name * @param char $dest_path */function CS_mk_cfg($table_name,$key_name,$val_name,$cfg_var_name ='cfg',$dest_file){$str_config = "<?php/n"; $CI = &get_instance();$CI->db->from($table_name); //设置查询表格 $CI->db->select($key_name.",".$val_name); //设置查询字段. $CI->load->helper('file'); $query = $CI->db->get(); foreach($query->result() as $key=>$item) { $info = str_replace("'","/"",$item->$val_name); $str_config .= '$config[/''.$item->$key_name.'/']=/''.$info.'/';'; $str_config .= "/n"; } $dest_path_dir = $_SERVER['DOCUMENT_ROOT']."/system/application/config/"; $dest_file = $dest_path_dir.$dest_file.".php"; write_file($dest_file, $str_config, 'w+');}/** * 删除指应对象里面的 upload/ 以gif|jpg|jpeg|zip|swf|doc 结尾的文件。 * * @param object $row */function delete_file($row){if(sizeof($row)){foreach($row as $val){//查找里面相应的文件preg_match_all("/(upload[^/.]*/.(gif|jpg|jpeg|zip|swf|doc))/i",$val,$matches); if(sizeof($matches[0])){foreach($matches[0] as $file_piece){if(file_exists($_SERVER['DOCUMENT_ROOT']."/".$file_piece)){//unlink($_SERVER['DOCUMENT_ROOT']."/".$file_piece) or die("file");}}}}}}/** * * 将http下的图片文件指向到下载到本地，并对内容进行替换。 * */function img2local($arr){if(is_array($arr) and sizeof($arr)){foreach($arr as $key => $val){ preg_match_all("/(http:////(?!.*http.*)[^<]*/.(jpg|gif|jpeg|png))/iU",$val,$matches);if(sizeof($matches[0])){foreach ($matches[0] as $val_img){$old_file_name = $val_img;$img_info = pathinfo($old_file_name);//创建临时文件夹.$temp_dir = "upload/down/".date("y-m-d");if(!is_dir($temp_dir))CS_mkdir($temp_dir);//生成随机文件，并将远程文件写入到相应的目录下去.$myPath= "upload/down/".date("y-m-d")."/".date("His").rand(0,1000).".".$img_info["extension"];$file=$old_file_name;$data=file_get_contents($file);fwrite(fopen($myPath,"wb+"),$data);//对数组的内容进行替换$arr[$key] = str_ireplace($val_img,"/".$myPath,$arr[$key]);}}}}return $arr;}

日期处理

<?php/** * 返回给指定的日期添加天数后的日期 * * @param string $date被添加的日期 * @param int $addDay添加的天数 * @return string */function dateAdd($date, $addDay){ $parts = explode(' ', $date); $date = $parts[0]; $time = $parts[1]; $ymd = explode('-', $date); $hms = explode(':', $time); $year = $ymd[0]; $month = $ymd[1]; $day = $ymd[2]; $hour = $hms[0]; $minute = $hms[1]; $second = $hms[2]; $day = $day+$addDay; if($month=='1' || $month=='3' || $month=='5' || $month=='7' || $month=='8' || $month=='10' || $month=='12'){ if($day>31){ $day = $day - 31; $month++; } } if($month=='4' || $month=='6' || $month=='9' || $month=='11'){ if($day>30){ $day = $day - 30; $month++; } } if($month=='2'){ if(checkRun($year)){ //Feb has 29 days in leap year if($day>29){ $day = $day - 29; $month++; } } else{ if($day>28){ $day = $day - 28; $month++; } } } if($month==13){ $month = 1; $year++; } if(strlen($month)==1){$month = "0".$month;} if(strlen($day)==1){$day = "0".$day;} return $year . "-" . $month . "-" . $day;}/** * 验证是否是润年 * * @param int $year 年份 * @return boolean如果是则返回True，否则返回False */function checkRun($year){ if($year%4==0 && ($year%100!=0 || $year%400==0) ) return true; else return false;}/** * 将时间转化成秒 * @param string $time */function time_to_second($time) {if (is_time($time)) {$array_time = explode(':', $time);return $array_time[0]*3600+$array_time[1]*60+$array_time[2];} else {return 0;}}/** * 将时间转化为unix时间戳 * * @param string $date * @return int 如果转化成功则返回unix时间戳，否则返回-1 */function format_date_to_unix($date){$date = trim($date);$regexp = '^([0-9]{4})-([0-9]{1,2})-([0-9]{1,2})( ([0-9]{1,2}):([0-9]{1,2}):([0-9]{1,2}))?$';if(ereg($regexp,$date,$regs)){return mktime($regs[5],$regs[6],$regs[7],$regs[2],$regs[3],$regs[1]);}else{return -1;}}/** * Calculation of the time the auction closes * @param int $beginunix timestamp * @param int $endunix timestamp * @return stringThe time the auction closes */function date_between($begin, $end = 0, $between = FALSE){if ($end === 0) $end = time();if ($between === FALSE) $between = $begin - $end;if($between < 0) return '';if ($between < 60){return $between.'秒';}else{$second = $between % 60;$between = $between / 60;if ($between < 60){return (int)$between."分".$second."秒";}else if($between === 60){return "1小时";}else{$minute = $between % 60;$between = ($between - $minute) / 60;if ($between < 24){$string = (int)$between."小时";if ($minute > 0){$string .= $minute."分";}return $string;}else if($between === 24){return "1天";}else{$hour = $between % 24;$between = $between - $hour;$day = $between / 24;$string = (int)$day."天";if ($hour > 0){$string .= $hour."小时";}if ($minute > 0){$string .= $minute."分";}return $string;}}}}

/** * 使用此文件的js，必须在页面中载入jquery.js */var LD_Event = {/** * 取得兼容浏览器的事件对象 * @param object event 事件对象参数，IE以外的浏览器有效 * @return object 事件对象 */realEvent: function(event) {return window.event || event;},/** * 取得触发事件的对象 * * @param object event 事件对象 * @return HTMLElement */element: function(event) {var evt = this.realEvent(event);return evt.srcElement || evt.target;}}/** * 创建类 */var LD_Class = {create: function() {return function() {this.initialize.apply(this, arguments);}}}Function.prototype.bind = function() {var __method = this, args = jQuery.makeArray(arguments), object = args.shift();return function() {__method.apply(object, args.concat(jQuery.makeArray(arguments)));}}Function.prototype.bindEvent = function() {var __method = this, args = jQuery.makeArray(arguments), object = args.shift();return function(event) {__method.apply(object, [window.event || event].concat(args));}}/** * 预先截入图片 */function LD_loadImages() {if (argments.length === 0) return;//当没有传递参数时for (var i = 0, n = arguments.length; i < n; i ++) {if (arguments[i] && arguments[i].constructor === Array) {//当参数是数组时arguments.callee(arguments[i]);//递归} else {new Image().src = arguments[i];}}}/** * 取得指定ID的节点 * * @param string id节点对象的ID属性 * @param mixed如果对象取得成功则返回对象，否则返回False */function getId(id){if(document.getElementById(id)){//当对象存在时return document.getElementById(id);}else{return false;}}/** * 创建编辑器 * @param string elementName 输入框的名称 * @param int width编辑器的宽度 * @param int height 编辑器的高度 * @param string basePath fck所在的文件夹 * @param int readCookie 是否自动保存 * @param function callback */function LD_createEditor(event, elementName, width, height, basePath, readCookie, callback) {if (readCookie === undefined) readCookie = 0;if (!jQuery('iframe#'+elementName+'_editor').get(0)) {//如果编辑器已经创建jQuery("textarea[name='"+elementName+"']").after('<iframe id="'+elementName+'_editor" name ="'+elementName+'_editor" src="'+basePath+'inc/javascript/sina_editor/edit/editor.htm?id='+elementName+'&ReadCookie='+readCookie+'" mce_src="'+basePath+'inc/javascript/sina_editor/edit/editor.htm?id='+elementName+'&ReadCookie='+readCookie+'" width="'+width+'" height="'+height+'" frameborder="0" scrolling="no"></iframe>');} else {jQuery('iframe#'+elementName+'_editor').show();}jQuery("textarea[name='"+elementName+"']").hide();//隐藏textareaif (event !== null)jQuery(LD_Event.element(event)).hide();if (jQuery.isFunction(callback)) callback.apply(null, arguments);}/** * 设置错误信息 * * @param string message 报错语句 */function LD_setError(message) {getId('error').innerHTML = message;getId('error').style.display = 'block';}/** * 清除错误信息 */function LD_clearError() {getId("error").innerHTML = ' ';}/** * 验证删除信息表单 * * @param HTMLElement elementForm 表单对象 */function checkDeleteForm(elementForm) {if (jQuery("input[name='id[]']").isAllNotChecked()) {LD_alert(undefined, '请至少选中一条记录！');return false;}LD_confirm(undefined, '您确定删除选中的记录吗', {}, function(){elementForm.submit()})//elementForm.submit();}/** * 自定义提示框 * @param string title提示标题 * @param string content 提示内容 * @param object buttons 和jquery ui中的buttons参数一样 */function LD_alert(title, content, _options, callback) {if (jQuery.isUndefined(title)) title = '错误提示';var buttonOk = function() {//点击确定按钮后，执行的函数if (jQuery.isFunction(callback)) callback();//呼叫回调函数，这里一般是让表单元素获取焦点jQuery(this).dialog('close');//隐藏dialog}var options = {bgiframe: true,//蒙板resizable: true,//设置为不可改变大小draggable: true,//设置为不可拖动height: 180,modal: true,overlay: {backgroundColor: '#000',opacity: 0.5},buttons: {'确定':buttonOk}};//默认参数if (typeof _options == 'object') jQuery.extend(options, _options);if (!jQuery('#ui_dialog').get(0)) {//如果没有创建dialog对象时jQuery('body').append('<div id="ui_dialog" title="'+title+'"><p id="ui_dialog_content">'+content+'</p></div>')jQuery("#ui_dialog").dialog(options);jQuery('#ui_dialog_content').dialog('open');} else {jQuery('#ui_dialog').dialog('option', 'title', title); //设置提示标题jQuery('#ui_dialog_content').html(content);//设置提示内容jQuery('#ui_dialog').dialog('option', 'buttons', {'确定':buttonOk});jQuery('#ui_dialog').dialog('open');//打开提示框}}/** * 自定义确定提示框 * @param string title提示标题 * @param string content 提示内容 * @param object _options 可以复盖确定框的默认属性 * @param function onDefinite 点击确定以后的回调函数 * @param function onCancel 点击取消后的回调函数 */function LD_confirm(title, content, _options, onDefinite, onCancel) {if (jQuery.isUndefined(title) || title === null) title = '提示';var buttonOk = function() {//点击确定按钮后，执行的函数if (jQuery.isFunction(onDefinite)) onDefinite();//呼叫回调函数，这里一般是让表单元素获取焦点jQuery(this).dialog('close');//隐藏dialog}var buttonCancel = function() {//点击取消按钮后，执行的函数if (jQuery.isFunction(onCancel)) onCancel();//呼叫回调函数，这里一般是让表单元素获取焦点jQuery(this).dialog('close');//隐藏dialog}options = {bgiframe: true,//蒙板resizable: false,//设置为不可改变大小draggable: false,//设置为不可拖动height: 140,modal: true,overlay: {backgroundColor: '#000',opacity: 0.5},buttons: {'取消':buttonCancel, '确定':buttonOk}};//默认参数if (typeof _options == 'object') jQuery.extend(options, _options);if (!jQuery('#ui_dialog').get(0)) {//如果没有创建dialog对象时jQuery('body').append('<div id="ui_dialog" title="'+title+'"><p id="ui_dialog_content">'+content+'</p></div>')jQuery("#ui_dialog").dialog(options);jQuery('#ui_dialog_content').dialog('open');} else {jQuery('#ui_dialog').dialog('option', 'title', title); //设置提示标题jQuery('#ui_dialog_content').html(content);//设置提示内容jQuery('#ui_dialog').dialog('option', 'buttons', {'取消':buttonCancel, '确定':buttonOk})jQuery('#ui_dialog').dialog('open');//打开提示框}return false;}/** * 使标签获取焦点 * @param HTMLElement or jQuery or string element */function LD_focusToElement(element) {jQuery(element).focus();}/************************************************************ Two terms of the product* Function name fxMultiply()* @param number a* @param number b* @return int***************************************************************/function LD_fxMultiply(a,b){ var f1 = String(a).split(".").length>1 ? String(a).split(".")[1].length : 0; var f2 = String(b).split(".").length>1 ? String(b).split(".")[1].length : 0; var aa = String(a).replace(/^0*|/./g,''); var bb = String(b).replace(/^0*|/./g,''); return Number(aa)*Number(bb)/Math.pow(10,f1+f2); }/** * 除法，小数运算问题 * @param number arg1 数字1 * @param number arg2 数字2 * @return number */function LD_fxDiv(arg1,arg2){ var t1=0,t2=0,r1,r2; try{t1=arg1.toString().split(".")[1].length} catch (e) {} try{t2=arg2.toString().split(".")[1].length} catch (e) {} with (Math) { r1=Number(arg1.toString().replace(".","")) r2=Number(arg2.toString().replace(".","")) return (r1/r2)*pow(10,t2-t1); } }/** * 加法，小数运算问题 * @param number arg1 数字1 * @param number arg2 数字2 * @return number */function LD_fxAdd(arg1,arg2){ var r1,r2,m; try{r1=arg1.toString().split(".")[1].length}catch(e){r1=0} try{r2=arg2.toString().split(".")[1].length}catch(e){r2=0} m=Math.pow(10,Math.max(r1,r2)) return (arg1*m+arg2*m)/m } /** * 减法，小数运算问题 * @param number arg1 数字1 * @param number arg2 数字2 * @return number */function LD_fxComp(arg1,arg2){ var r1,r2,m,n; try{r1=arg1.toString().split(".")[1].length}catch(e){r1=0} try{r2=arg2.toString().split(".")[1].length}catch(e){r2=0} m=Math.pow(10,Math.max(r1,r2)); //last modify by deeka //动态控制精度长度 n=(r1>=r2)?r1:r2; return ((arg1*m-arg2*m)/m).toFixed(n);}/************************************************************ Description: Prevent the calculation error javascript* Function name: fx()* @param: int intString* returnValue: int***************************************************************/function LD_fx(intString){return Math.round(intString*100)/100;}/** * 页面加载完成后所执行的程序 */jQuery(document).ready(function() {jQuery("input[type='reset']").click(function() {return confirm('您确定要重新填写吗？');});});/** * 去掉冒泡事件.[注意,当前未完成兼容性.] */function cancelBubble() { var evt = window.event || event; if(evt.preventDefault) { // Firefox evt.preventDefault(); evt.stopPropagation(); } else { // IE evt.cancelBubble=true; evt.returnValue = false; } } /** * 指定对象进行样式切换. */function change_style(obj,style_1,style_2){ if(obj.attr("class") == style_1) { obj.attr("class",style_2); } else { obj.attr("class",style_1); }}/** * 删除形为. */function deleteAction() {location.href = this.href;}//ajax 提交表单.function ajax_submit(){var queryString = $('#myform').formSerialize(); $.post( $('#myform').attr("action"), queryString, function(data){ eval(data);});}/***编辑器提交表单的回代处理.*/function handle_editor_sub(){if(validate()){ajax_submit(); }}/***提交交上传文件的回代处理.图片版.*/function uploadfile(upload_control_id,value_control_id,thumb_pic_id,upload_url,base_url){ if(!upload_validate()) { return false; }$.blockUI({message:"图片上传中"}); //开始上传图片//2.上传$.ajaxFileUpload({url:upload_url,secureuri:false,fileElementId:upload_control_id,dataType: 'json',success: function (data, status){//$.blockUI({message:data.msg});$("[id='"+value_control_id+"']").val(data.pic_url);$("[id='"+thumb_pic_id+"']").attr("src",base_url+data.pic_url);},error: function (data, status, e){$.blockUI({message:'上传异常'});} }) //3 $.unblockUI();} /***提交交上传文件的回代处理.非图片版*/function uploadfile2(upload_control_id,value_control_id,thumb_pic_id,upload_url,base_url){ if(!upload_validate()) { return false; }$.blockUI({message:"文件上传中"}); //开始上传图片//2.上传$.ajaxFileUpload({url:upload_url,secureuri:false,fileElementId:upload_control_id,dataType: 'json',success: function (data, status){//$.blockUI({message:data.msg});$("[id='"+value_control_id+"']").val(data.pic_url);//$("[id='"+thumb_pic_id+"']").attr("src",base_url+data.pic_url);},error: function (data, status, e){$.blockUI({message:'上传异常'});} }) $.unblockUI();} /** * 显示二级联动菜单 * * @param int parent_value 一级菜单的值 * @param array data 二级菜单的数据 * @param HTMLElement element 显示二级区域的SELECT */function show_sub(parent_value, data, element ,titlename,id_name) {if (jQuery.isArray(eval(data[parent_value]))) {var current_items = eval(data[parent_value]); element.options.length = 0;//删除所有的optionjQuery.each(current_items, function(key, value) {element.options[element.options.length] = new Option( eval("value."+titlename), eval("value."+id_name));});}}//显示tooltip 提示信息function show_info(title,info){ $.blockUI({message:info}); //开始上传图片}//显示tooltip 提示信息function hid(){ $.unblockUI(); //开始上传图片}//批处理提交功能函数function save_batch(url,set_table,set_field,set_value,data,href){ $.post(url, { id: data,set_table:set_table,set_field:set_field,set_value:set_value}, function(data){ nav_page(href ,'正在重载批处理数据') } ); }//重载分页函数.function nav_page(href,title){ href = href.replace('/index/', '/index_list_data/');show_info('分页提示',title); $.get(href, function(data){ hid();$("#list_data").html(data); } ); href = href.replace('/index_list_data/', '/index_list_nav/'); $.get(href, function(data){ $("#list_nav").html(data); } ); return false;}//重设图片大小.function resize_pic(obj,min_width,max_width){ obj.width = (obj.width == min_width)?max_width:min_width;}//滚动缩放图片大小function wheel_big(o){var zoom=parseInt(o.style.zoom, 10)||100;zoom+=window.event.wheelDelta/12;if (zoom>0) o.style.zoom=zoom+'%';return false; }//判断所给的地址是否为图片.function check_is_pic(url){var locArray = url.split(".");url_ext = locArray[locArray.length-1].toLowerCase();pic_array = new Array("jpg","png","gif","jpeg");for (key in pic_array) { if(pic_array[key]==url_ext){ return true; } }return false}

后台所用的js

// JavaScript DocumentjQuery(document).ready(function() {jQuery('#all').checkCall("input[name='id[]']");//设置公用的日历控件.$.datepicker.setDefaults($.datepicker.regional['zh-CN']);$(".datepicker").datepicker( { dateFormat: 'yy-mm-dd'} );//分页处理 //设置ajax分页效果.$("#pager a").click( function() { var href = $(this).attr("href");//内容页加载href = href.replace('/index/', '/index_list_data/');show_info('分页提示','分页数据加载中'); $.get(href, function(data){hid();$("#list_data").html(data); } ); //分页栏架载href = href.replace('/index_list_data/', '/index_list_nav/'); $.get(href, function(data){$("#list_nav").html(data); } ); return false;}); //批处理操作$(".button_style").click( function() { var title = $(this).attr("value"); var data = $("[name=id[]]").serialize(); //验证是否有选中数据进行处理 . if(!data) { LD_alert("管理员操作提示","请选择被<font color = 'blue'>["+title.toString()+"]</font>的数据"); return false; } //获取要处理的参数. url = '/index.php/opera/send_batch'; if(title.toString() =='删除选中') { url = '/index.php/opera/del_batch'; } if(title.toString() =='爬至新闻') { url = '/index.php/opera/add_to_news'; } if(title.toString() =='归并类别') { url = '/index.php/opera/merge_storycate'; } set_table = $(this).attr("set_table"); set_field = $(this).attr("set_field"); set_value = $(this).attr("set_value");href=$(this).attr("href"); text_value = $(this).val(); needConfirm = $(this).attr("needConfirm"); batch_check = $("#batch_check").attr("checked"); //非常规button处理 set_type = $(this).attr("set_type");if(set_type == 'text'){ if( !$("#target_"+set_field).val()){ LD_alert("管理员操作提示","请输入你要设置的<font color = 'red'>["+text_value.toString()+"]</font>",null,function(){$("#target_"+set_field).focus();});return false; } set_value = $("#target_"+set_field).val(); } //提示用户选择处理. 管理员设置大于用户自定义设置. if(needConfirm == "0" && !batch_check){ save_batch(url,set_table,set_field,set_value,data,href); return; } LD_confirm("管理员操作提示","您<font color = 'blue'>确定</font>要对选中数据进行<font color = 'blue'>["+title.toString()+"]</font>操作",null,function(){save_batch(url,set_table,set_field,set_value,data,href)},''); } ); //设置datagrid 的样式. $(".table_style tr").mouseover( function() { $(this).addClass("over");});$(".table_style tr").mouseout( function() { $(this).removeClass("over");}); $(".table_style tr:even").addClass("alt"); });/**显示隐藏推至至首页面版*/function send_to_home(){if($("#select_div").css("display").toString() != 'block'){ $("#select_div").css("display","block"); } else{ $("#select_div").css("display","none"); }}function send_it(table){ var data = $("[name=id[]]").serialize(); var data_str = $("[name=recomm[]]").serialize(); var dest_data = data+"&"+data_str; dest_data = dest_data+"&table="+table; //验证是否有选中数据进行处理 . if(!data) { LD_alert("管理员操作提示","请选择被<font color = 'blue'>[推送至首页]</font>的数据"); return false; } url = '/index.php/opera/send_home_batch';$.post(url, dest_data, function(data){ LD_alert("管理员提示信息","推荐至首页成功"); } ); }