js操作相关功能总结

//动态加载css和jsvar dynamicLoading = {css : function(path) {if (!path || path.length === 0) {throw new Error('argument "path" is required !');}var head = document.getElementsByTagName('head')[0];var link = document.createElement('link');link.href = path;link.rel = 'stylesheet';link.type = 'text/css';head.appendChild(link);},js : function(path) {if (!path || path.length === 0) {throw new Error('argument "path" is required !');}var head = document.getElementsByTagName('head')[0];var script = document.createElement('script');script.src = path;script.type = 'text/javascript';head.appendChild(script);}}//动态加载滚动条 CSS文件dynamicLoading.css("cssPath");//动态加载滚动条 js文件dynamicLoading.js("jsPath");

// 获取url里面的参数值function getRequest() { var url = location.search; //获取url中"?"符后的字串 var theRequest = new Object(); if (url.indexOf("?") != -1) { var str = url.substr(1); strs = str.split("&"); for(var i = 0; i < strs.length; i ++) { theRequest[strs[i].split("=")[0]]=unescape(strs[i].split("=")[1]); } } return theRequest; }var request = new Object(); request = getRequest(); var taskid = request['taskid'];  //全局变量任务id

/** * 正则表达式获取URL中参数的值 */function getUrlParams(name){     var reg = new RegExp("(^|&)"+ name +"=([^&]*)(&|$)");     var r = window.location.search.substr(1).match(reg);     if(r!=null)return  unescape(r[2]); return null;}

/** * 设置Cookie *  * @param {} name * @param {} value */function setCookie(name, value, minuts) {var argv = setCookie.arguments;var argc = setCookie.arguments.length;    var expiration = new Date((new Date()).getTime() + minuts * 60000 * 60);document.cookie = name+ "="+ escape(value)+ "; expires=" + expiration.toGMTString();}/** * 获取Cookie *  * @param {} Name * @return {} */function getCookie(Name) {var search = Name + "="if (document.cookie.length > 0) {offset = document.cookie.indexOf(search)if (offset != -1) {offset += search.lengthend = document.cookie.indexOf(";", offset)if (end == -1)end = document.cookie.lengthreturn unescape(document.cookie.substring(offset, end))} elsereturn ""}}/** * 从缓存中清除Cookie *  * @param {} name */function clearCookie(name) {var expdate = new Date();expdate.setTime(expdate.getTime() - (86400 * 1000 * 1));setCookie(name, "", expdate);}

// 这个可以验证15位和18位的身份证，并且包含生日和校验位的验证。function isIdCardNo(num) {if (Ext.isEmpty(num))return false;num = num.toUpperCase();// 身份证号码为15位或者18位，15位时全为数字，18位前17位为数字，最后一位是校验位，可能为数字或字符X。if (!(/(^\d{15}$)|(^\d{17}([0-9]|X)$)/.test(num))) {Ext.MessageBox.alert('提示','输入的身份证号长度不对，或者号码不符合规定！\n15位号码应全为数字，18位号码末位可以为数字或X。');return false;}// 校验位按照ISO 7064:1983.MOD 11-2的规定生成，X可以认为是数字10。// 下面分别分析出生日期和校验位var len, re;len = num.length;if (len == 15) {re = new RegExp(/^(\d{6})(\d{2})(\d{2})(\d{2})(\d{3})$/);var arrSplit = num.match(re);// 检查生日日期是否正确var dtmBirth = new Date('19' + arrSplit[2] + '/' + arrSplit[3] + '/'+ arrSplit[4]);var bGoodDay;bGoodDay = (dtmBirth.getYear() == Number(arrSplit[2]))&& ((dtmBirth.getMonth() + 1) == Number(arrSplit[3]))&& (dtmBirth.getDate() == Number(arrSplit[4]));if (!bGoodDay) {Ext.MessageBox.alert('提示', '输入的身份证号里出生日期不对！');return false;} else {// 将15位身份证转成18位// 校验位按照ISO 7064:1983.MOD 11-2的规定生成，X可以认为是数字10。var arrInt = new Array(7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5,8, 4, 2);var arrCh = new Array('1', '0', 'X', '9', '8', '7', '6', '5', '4','3', '2');var nTemp = 0, i;num = num.substr(0, 6) + '19' + num.substr(6, num.length - 6);for (i = 0; i < 17; i++) {nTemp += num.substr(i, 1) * arrInt[i];}num += arrCh[nTemp % 11];return num;}}if (len == 18) {re = new RegExp(/^(\d{6})(\d{4})(\d{2})(\d{2})(\d{3})([0-9]|X)$/);var arrSplit = num.match(re);// 检查生日日期是否正确var dtmBirth = new Date(arrSplit[2] + "/" + arrSplit[3] + "/"+ arrSplit[4]);var bGoodDay;bGoodDay = (dtmBirth.getFullYear() == Number(arrSplit[2]))&& ((dtmBirth.getMonth() + 1) == Number(arrSplit[3]))&& (dtmBirth.getDate() == Number(arrSplit[4]));if (!bGoodDay) {// alert(dtmBirth.getYear());// alert(arrSplit[2]);Ext.MessageBox.alert('提示', '输入的身份证号里出生日期不对！');return false;} else {// 检验18位身份证的校验码是否正确。// 校验位按照ISO 7064:1983.MOD 11-2的规定生成，X可以认为是数字10。var valnum;var arrInt = new Array(7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5,8, 4, 2);var arrCh = new Array('1', '0', 'X', '9', '8', '7', '6', '5', '4','3', '2');var nTemp = 0, i;for (i = 0; i < 17; i++) {nTemp += num.substr(i, 1) * arrInt[i];}valnum = arrCh[nTemp % 11];if (valnum != num.substr(17, 1)) {Ext.MessageBox.alert('提示', '18位身份证的校验码不正确！应该为:' + valnum);return false;}return num;}}return false;}