PHP生成Mysql数据字典

By | 2016年9月1日

保存内容为php文件,修改头部的数据库参数即可。

<?php  
header('content-type:text/html;charset=utf-8');  
define('DB_HOST','localhost');  
define('DB_USER','root');  
define('DB_PASS','root');  
define('DB_NAME','wordpress');  
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";