下面的代码只需要简单更改下配置就可以用了，样式也是挺好的。
<?php header('content-type:text/html;charset=utf-8'); define('db_host','localhost'); define('db_user','root'); define('db_pass','root'); define('db_name','test'); 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> <p style="text-align:center;background:#d3dce3;font-size:19px;"> <b>'.appname.'--数据字典</b> </p> <p style="background:#f3f3f3;text-align:center;">（注：共'.$tab_count.'张表，按ctrl+f查找关键字）</p>'."\n"; for($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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以上就是php如何生成mysql数据字典的详细内容。