使用PHP一键生成MySQL数据库字典

浏览: 91 发布日期: 2017-08-11 分类: perl

<pre code_snippet_id="2010676" snippet_file_name="blog_20161127_1_1974371" name="code" class="php"><?php
header('content-type:text/html;charset=utf-8');
define('DB_HOST','localhost');
define('DB_USER','root');
define('DB_PASS','');
define('DB_NAME','youer');
define('DB_PORT',3306);
define('DB_CHAR','utf8');
define('APPNAME','可莱文幼儿教育平台');
$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">
body,html{margin:0px;padding:0px;}

table{width:96%;margin:2%;}
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;}

table td,th{

border:1px solid #ccc;padding:4px;

}
</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 . '] 中文表名:' . $array$i;
echo '</li>'."n";
//查询数据库字段信息
$tab_name = $array$i;
$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" cellspacing="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"; </pre>

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