<![CDATA[沧海一粟]]> http://www.dzhope.com/index.php zh-cn http://www.dzhope.com/post// <![CDATA[PHP 生成数据字典]]> jed <jed521@163.com> Wed, 14 Mar 2018 02:20:02 +0000 http://www.dzhope.com/post//
<?php
/**
* 生成mysql数据字典
*/
header("Content-type: text/html; charset=utf-8");
//配置数据库
$dbserver   = "127.0.0.1";
$database   = "vuethink";
$user = 'root';
$password = 'root';
//其他配置
$dsn = "mysql:dbname=$database;host=$dbserver";


try {
    $pdo = new PDO($dsn, $user, $password);
    $pdo->exec('SET NAMES utf8');
} catch (PDOException $e) {
    echo 'Connection failed: ' . $e->getMessage();
}

$table_result = $pdo->query('show tables')->fetchAll();

$no_show_table = array();    //不需要显示的表
$no_show_field = array();   //不需要显示的字段

//取得所有的表名
foreach ($table_result as $row) {
    if(!in_array($row[0],$no_show_table)){
        $tables[]['TABLE_NAME'] = $row[0];
    }
}


//替换所以表的表前缀
if(@$_GET['prefix']){
    $prefix = 'oa';
    foreach($tables as $key => $val){
        $tableName = $val['TABLE_NAME'];
        $string = explode('_',$tableName);
        if($string[0] != $prefix){  
            $string[0] = $prefix;  
            $newTableName = implode('_', $string);  
            mysqli_query('rename table '.$tableName.' TO '.$newTableName);  
        }
    }
    echo "替换成功！";exit();
}

//循环取得所有表的备注及表中列消息
foreach ($tables as $k=>$v) {
    $sql  = 'SELECT * FROM ';
    $sql .= 'INFORMATION_SCHEMA.TABLES ';
    $sql .= 'WHERE ';
    $sql .= "table_name = '{$v['TABLE_NAME']}'  AND table_schema = '{$database}'";
    $table_result = $pdo->query($sql)->fetchAll();
    foreach ($table_result as $t) {
        $tables[$k]['TABLE_COMMENT'] = $t['TABLE_COMMENT'];
    }
    

    $sql  = 'SELECT * FROM ';
    $sql .= 'INFORMATION_SCHEMA.COLUMNS ';
    $sql .= 'WHERE ';
    $sql .= "table_name = '{$v['TABLE_NAME']}' AND table_schema = '{$database}'";

    $fields = array();
    $field_result = $pdo->query($sql)->fetchAll();
    foreach ($field_result as $t) {
        $fields[] = $t;
    }
    $tables[$k]['COLUMN'] = $fields;
}



$html = '';
//循环所有表
foreach ($tables as $k=>$v) {
    $html .= '  <h3>' . ($k + 1) . '、' . $v['TABLE_COMMENT'] .'  （'. $v['TABLE_NAME']. '）</h3>'."\n";
    $html .= '  <table border="1" cellspacing="0" cellpadding="0" width="100%">'."\n";
    $html .= '      <tbody>'."\n";
    $html .= '          <tr>'."\n";
    $html .= '              <th>字段名</th>'."\n";
    $html .= '              <th>数据类型</th>'."\n";
    $html .= '              <th>默认值</th>'."\n";
    $html .= '              <th>允许非空</th>'."\n";
    $html .= '              <th>自动递增</th>'."\n";
    $html .= '              <th>备注</th>'."\n";
    $html .= '          </tr>'."\n";

    foreach ($v['COLUMN'] as $f) {
        if(@!is_array($no_show_field[$v['TABLE_NAME']])){
            $no_show_field[$v['TABLE_NAME']] = array();
        }
        if(!in_array($f['COLUMN_NAME'],$no_show_field[$v['TABLE_NAME']])){
            $html .= '          <tr>'."\n";
            $html .= '              <td class="c1">' . $f['COLUMN_NAME'] . '</td>'."\n";
            $html .= '              <td class="c2">' . $f['COLUMN_TYPE'] . '</td>'."\n";
            $html .= '              <td class="c3">' . $f['COLUMN_DEFAULT'] . '</td>'."\n";
            $html .= '              <td class="c4">' . $f['IS_NULLABLE'] . '</td>'."\n";
            $html .= '              <td class="c5">' . ($f['EXTRA']=='auto_increment'?'是':'&nbsp;') . '</td>'."\n";
            $html .= '              <td class="c6">' . $f['COLUMN_COMMENT'] . '</td>'."\n";
            $html .= '          </tr>'."\n";
        }
    }
    $html .= '      </tbody>'."\n";
    $html .= '  </table>'."\n";
}
?>
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>数据库数据字典生成代码</title>
<meta name="generator" content="ThinkDb V1.0" />
<meta name="author" content="数据库数据字典生成代码" />
<style>
body, td, th { font-family: "微软雅黑"; font-size: 14px; }
.warp{margin:auto; width:900px;}
.warp h3{margin:0px; padding:0px; line-height:30px; margin-top:10px;}
table { border-collapse: collapse; border: 1px solid #CCC; background: #efefef; }
table th { text-align: left; font-weight: bold; height: 26px; line-height: 26px; font-size: 14px; text-align:center; border: 1px solid #CCC; padding:5px;}
table td { height: 20px; font-size: 14px; border: 1px solid #CCC; background-color: #fff; padding:5px;}
.c1 { width: 120px; }
.c2 { width: 120px; }
.c3 { width: 150px; }
.c4 { width: 80px; text-align:center;}
.c5 { width: 80px; text-align:center;}
.c6 { width: 270px; }
</style>
</head>
<body>
<div class="warp">
    <h1 style="text-align:center;">数据库数据字典</h1>
<?php echo $html; ?>
</div>
</body>
</html>
]]> http://www.dzhope.com/post//#blogcomment <![CDATA[[评论] PHP 生成数据字典]]> <user@domain.com> Thu, 01 Jan 1970 00:00:00 +0000 http://www.dzhope.com/post//#blogcomment