把mysql数据库生成数据字典，直接可用

把mysql数据库生成数据字典，直接可用_MySQL

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发布： 2016-06-01 13:28:30

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把mysql数据库生成数据字典，直接可用

便于查看数据库表、字段，做一个数据字典是很有必要的，下面只需要简单更改下配置就可以用了，样式也是挺好的。

<?php  header(&#39;content-type:text/html;charset=utf-8&#39;);  define(&#39;DB_HOST&#39;,&#39;localhost&#39;);  define(&#39;DB_USER&#39;,&#39;root&#39;);  define(&#39;DB_PASS&#39;,&#39;pwd&#39;);  define(&#39;DB_NAME&#39;,&#39;dbname&#39;);  define(&#39;DB_PORT&#39;,3306);  define(&#39;DB_CHAR&#39;,&#39;utf8&#39;);  define(&#39;APPNAME&#39;,&#39;&#39;);  $conn=mysql_connect(DB_HOST.&#39;:&#39;.DB_PORT,DB_USER,DB_PASS);  mysql_select_db(DB_NAME);  mysql_query(&#39;set names &#39; . 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 &#39;<!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>&#39;.APPNAME.&#39;--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>  <p style="text-align:center;background:#D3DCE3;font-size:19px;">      <b>&#39;.APPNAME.&#39;--数据字典</b>  </p>  <p style="background:#f3f3f3;text-align:center;">（注：共&#39;.$tab_count.&#39;张表，按ctrl+F查找关键字）</p>&#39;."/n";  for($i=0;$i<$tab_count;$i++){  echo &#39;<ul type="square">&#39;."/n";  echo &#39;  <li class="title">&#39;;  echo ($i+1).&#39;、表名：[&#39; . $array[$i][&#39;Name&#39;] . &#39;]      注释：&#39; . $array[$i][&#39;Comment&#39;];  echo &#39;</li>&#39;."/n";  //查询数据库字段信息  $tab_name = $array[$i][&#39;Name&#39;];  $sql_tab=&#39;show full fields from `&#39; . $array[$i][&#39;Name&#39;].&#39;`&#39;;  $tab_result=mysql_query($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[$i][&#39;Name&#39;].&#39;`&#39;,$conn);  $arr_keys=mysql_fetch_array($keys_result);      echo &#39;<li style="list-style: none outside none;"><table border="0" class="db_table" >&#39;;      echo &#39;<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>&#39;;      for($j=0;$j<count($tab_array);$j++){          $key_name=$arr_keys[&#39;Key_name&#39;];          if($key_name="PRIMARY"){              $key_name=&#39;主键（&#39;.$key_name.&#39;）&#39;;          }          $key_field=$arr_keys[&#39;Column_name&#39;];          if ( $tab_array[$j][&#39;Field&#39;]==$key_field){              $key_value="PK";          }else{              $key_value="";          }          echo &#39;        <tr class="&#39;.($j%2==0?"odd":"even").&#39;">&#39;."/n";          echo &#39;          <td>&#39; . $tab_array[$j][&#39;Field&#39;] . &#39;</td>&#39;."/n";          echo &#39;          <td>&#39; . $tab_array[$j][&#39;Type&#39;] . &#39;</td>&#39;."/n";          echo &#39;          <td>&#39; . ($key_value!=&#39;&#39;?$key_value:$tab_array[$j][&#39;Null&#39;]) . &#39;</td>&#39;."/n";          echo &#39;          <td>&#39; . $tab_array[$j][&#39;Extra&#39;] . &#39;</td>&#39;."/n";          echo &#39;          <td>&#39; . $tab_array[$j][&#39;Default&#39;] . &#39;</td>&#39;."/n";          echo &#39;          <td>&#39; . $tab_array[$j][&#39;Collation&#39;] . &#39;</td>&#39;."/n";          echo &#39;          <td>&#39; . ($key_value!=&#39;&#39;?$key_name:$tab_array[$j][&#39;Comment&#39;]) . &#39;</td>&#39;."/n";          echo &#39;        </tr>&#39;."/n";      }      echo &#39;  </table></li>&#39;."/n";      echo &#39;</ul>&#39;."/n";    }  echo &#39;</body>&#39;."/n";  echo &#39;</html>&#39;."/n";

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