程序直接生成数据库字段

来源：互联网发布：java常量定义编辑：程序博客网时间：2024/05/22 17:31
<?php  header('content-type:text/html;charset=utf-8');  define('DB_HOST','localhost');  define('DB_USER','root');  define('DB_PASS','pwd');  define('DB_NAME','dbname');  define('DB_PORT',3306);  define('DB_CHAR','utf8');  define('APPNAME','');  $conn=mysql_connect(DB_HOST.':'.DB_PORT,DB_USER,DB_PASS);  mysql_select_db(DB_NAME);  mysql_query('set names ' . DB_CHAR);  $sql="SHOW TABLE STATUS FROM " . DB_NAME;  $result=mysql_query($sql);  $array=array();  while($rows=mysql_fetch_assoc($result)){  $array[]=$rows;  }  // table count  $tab_count = count($array);  echo '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"     "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">  <html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="zh">  <head>  <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />  <title>'.APPNAME.'--数据字典</title>  <style type="text/css">      table caption, table th, table td {          padding: 0.1em 0.5em 0.1em 0.5em;          margin: 0.1em;          vertical-align: top;      }      th {          font-weight: bold;          color: black;          background: #D3DCE3;      }      table tr.odd th, .odd {          background: #E5E5E5;      }      table tr.even th, .even {          background: #f3f3f3;      }      .db_table{          border-top:1px solid #333;      }      .title{font-weight:bold;}  </style>  </head>  <body>  <div style="text-align:center;background:#D3DCE3;font-size:19px;">      <b>'.APPNAME.'--数据字典</b>  </div>  <div style="background:#f3f3f3;text-align:center;">（注：共'.$tab_count.'张表，按ctrl+F查找关键字）</div>'."\n";  for($i=0;$i<$tab_count;$i++){  echo '<ul type="square">'."\n";  echo '  <li class="title">';  echo ($i+1).'、表名：[' . $array[$i]['Name'] . ']      注释：' . $array[$i]['Comment'];  echo '</li>'."\n";  //查询数据库字段信息  $tab_name = $array[$i]['Name'];  $sql_tab='show full fields from `' . $array[$i]['Name'].'`';  $tab_result=mysql_query($sql_tab);  $tab_array=array();  while($r=mysql_fetch_assoc($tab_result)){      $tab_array[]=$r;  }  //show keys  $keys_result=mysql_query("show keys from `".$array[$i]['Name'].'`',$conn);  $arr_keys=mysql_fetch_array($keys_result);      echo '<li style="list-style: none outside none;"><table border="0" class="db_table" >';      echo '<tr class="head">          <th style="width:110px">字段</th>          <th>类型</th>          <th>为空</th>          <th>额外</th>          <th>默认</th>          <th style="width:95px">整理</th>          <th>备注</th></tr>';      for($j=0;$j<count($tab_array);$j++){          $key_name=$arr_keys['Key_name'];          if($key_name="PRIMARY"){              $key_name='主键（'.$key_name.'）';          }          $key_field=$arr_keys['Column_name'];          if ( $tab_array[$j]['Field']==$key_field){              $key_value="PK";          }else{              $key_value="";          }          echo '        <tr class="'.($j%2==0?"odd":"even").'">'."\n";          echo '          <td>' . $tab_array[$j]['Field'] . '</td>'."\n";          echo '          <td>' . $tab_array[$j]['Type'] . '</td>'."\n";          echo '          <td>' . ($key_value!=''?$key_value:$tab_array[$j]['Null']) . '</td>'."\n";          echo '          <td>' . $tab_array[$j]['Extra'] . '</td>'."\n";          echo '          <td>' . $tab_array[$j]['Default'] . '</td>'."\n";          echo '          <td>' . $tab_array[$j]['Collation'] . '</td>'."\n";          echo '          <td>' . ($key_value!=''?$key_name:$tab_array[$j]['Comment']) . '</td>'."\n";          echo '        </tr>'."\n";      }      echo '  </table></li>'."\n";      echo '</ul>'."\n";  }  echo '</body>'."\n";  echo '</html>'."\n";
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