程序直接生成数据库字段

时间：2021-11-21 11:54:58
<?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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