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  • [PHP] 生成数据库字典的PHP代码支持PDO扩展

    有时候没有数据库字典设计文档,根据现有的数据库注释进行生成一份

    <?php
    header('content-type:text/html;charset=utf-8');
    define('DB_HOST','192.168.11.7');
    define('DB_USER','root');
    define('DB_PASS','centos');
    define('DB_NAME','new_admin');
    define('DB_PORT',3306);
    define('DB_CHAR','utf8');
    define('APPNAME','new_admin');
    $dbh = new PDO("mysql:host=".DB_HOST.":".DB_PORT.";dbname=".DB_NAME,DB_USER,DB_PASS);
    $dbh->exec('set names ' . DB_CHAR);
    $sth = $dbh->prepare("SHOW TABLE STATUS FROM " . DB_NAME);
    $sth->execute();
    $array = $sth->fetchAll(PDO::FETCH_ASSOC);
    $tab_count = count($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; 
         100%;
      } 
      .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'.$tab_count.'张表,按ctrl+F查找关键字)</div>'."
    ";
    for($i=0;$i<$tab_count;$i++){
        echo '<ul type="square">'."
    ";
        echo ' <li class="title">';
        echo ($i+1).'、表名:[' . $array[$i]['Name'] . ']   注释:' . $array[$i]['Comment'];
        echo '</li>'."
    ";
    //查询数据库字段信息
        $tab_name = $array[$i]['Name'];
        $sql_tab='show full fields from `' . $array[$i]['Name'].'`';
        $sth = $dbh->prepare($sql_tab);
        $sth->execute();
        $tab_array = $sth->fetchAll(PDO::FETCH_ASSOC);
    //show keys
        $sth = $dbh->prepare("show keys from `".$array[$i]['Name'].'`');
        $sth->execute();
        $arr_keys = $sth->fetchAll(PDO::FETCH_ASSOC);
        echo '<li style="list-style: none outside none;"><table border="0" class="db_table" >';
        echo '<tr class="head"> 
        <th style="180px">字段</th> 
        <th style="150px">类型</th> 
        <th style="50px">为空</th> 
        <th style="180px">额外</th> 
        <th style="180px">默认</th> 
        <th style="150px">整理</th> 
        <th>备注</th></tr>';
        for($j=0;$j<count($tab_array);$j++){
            echo '    <tr class="'.($j%2==0?"odd":"even").'">'."
    ";
            echo '     <td>' . $tab_array[$j]['Field'] . '</td>'."
    ";
            echo '     <td>' . $tab_array[$j]['Type'] . '</td>'."
    ";
            echo '     <td>' . $tab_array[$j]['Null'] . '</td>'."
    ";
            echo '     <td>' . $tab_array[$j]['Extra'] . '</td>'."
    ";
            echo '     <td>' . $tab_array[$j]['Default'] . '</td>'."
    ";
            echo '     <td>' . $tab_array[$j]['Collation'] . '</td>'."
    ";
            echo '     <td>' . $tab_array[$j]['Comment'] . '</td>'."
    ";
            echo '    </tr>'."
    ";
        }
        echo ' </table></li>'."
    ";
    
        echo '<li style="list-style: none outside none;"><table border="0" class="db_table" >';
        echo '<tr class="head"> 
        <th style="180px">索引名称</th> 
        <th style="150px">索引字段</th> 
        <th>备注</th></tr>';
        foreach($arr_keys as $j=>$item){
            echo '    <tr class="'.($j%2==0?"odd":"even").'">'."
    ";
            echo '     <td>' . $item['Key_name'] . '</td>'."
    ";
            echo '     <td>' . $item['Column_name'] . '</td>'."
    ";
            echo '     <td>' . $item['Index_type'] . '</td>'."
    ";
            echo '    </tr>'."
    ";
        }
        echo ' </table></li>'."
    ";
        echo '</ul>'."
    ";
    
    }
    echo '</body>'."
    ";
    echo '</html>'."
    ";

    效果是这样的

    开源作品

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    github地址:go-fly
    官网地址:https://gofly.sopans.com

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  • 原文地址:https://www.cnblogs.com/taoshihan/p/14951759.html
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