php生成mysql数据字典

  • 2015-6-25 14:08
  • PHP二次开发网
  • 阅读(2009)
  • 评论(0)
  • 来源:互联网
  • 摘要: php代码:?php /** * 生成mysql数据字典 */ header ( "Content-type: text/html; charset=utf-8" ); // 配置数据库 $dbserver = "localhost"; $dbusername = "mysql用户名"; $dbpassword = "mysql密码"; $database = ...

    [代码]php代码:

    <?php
    /**
     * 生成mysql数据字典
     */
    header ( "Content-type: text/html; charset=utf-8" );
    
    // 配置数据库
    $dbserver = "localhost";
    $dbusername = "mysql用户名";
    $dbpassword = "mysql密码";
    $database = "mysql数据库名";
    
    // 其他配置
    $title = '数据字典';
    
    $mysql_conn = @mysql_connect ( "$dbserver", "$dbusername", "$dbpassword" ) or die ( "Mysql connect is error." );
    mysql_select_db ( $database, $mysql_conn );
    mysql_query ( 'SET NAMES utf8', $mysql_conn );
    $table_result = mysql_query ( 'show tables', $mysql_conn );
    // 取得所有的表名
    while ( $row = mysql_fetch_array ( $table_result ) ) {
    	$tables [] ['TABLE_NAME'] = $row [0];
    }
    
    // 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 = mysql_query ( $sql, $mysql_conn );
    	while ( $t = mysql_fetch_array ( $table_result ) ) {
    		$tables [$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 = mysql_query ( $sql, $mysql_conn );
    	while ( $t = mysql_fetch_array ( $field_result ) ) {
    		$fields [] = $t;
    	}
    	$tables [$k] ['COLUMN'] = $fields;
    }
    mysql_close ( $mysql_conn );
    
    $html = '';
    // 循环所有表
    foreach ( $tables as $k => $v ) {
    	// $html .= '<p><h2>'. $v['TABLE_COMMENT'] . ' </h2>';
    	$html .= '<table  border="1" cellspacing="0" cellpadding="0" align="center">';
    	$html .= '<caption>' . $v ['TABLE_NAME'] . '  ' . $v ['TABLE_COMMENT'] . '</caption>';
    	$html .= '<tbody><tr><th>字段名</th><th>数据类型</th><th>默认值</th>
        <th>允许非空</th>
        <th>自动递增</th><th>备注</th></tr>';
    	$html .= '';
    	
    	foreach ( $v ['COLUMN'] as $f ) {
    		$html .= '<tr><td class="c1">' . $f ['COLUMN_NAME'] . '</td>';
    		$html .= '<td class="c2">' . $f ['COLUMN_TYPE'] . '</td>';
    		$html .= '<td class="c3"> ' . $f ['COLUMN_DEFAULT'] . '</td>';
    		$html .= '<td class="c4"> ' . $f ['IS_NULLABLE'] . '</td>';
    		$html .= '<td class="c5">' . ($f ['EXTRA'] == 'auto_increment' ? '是' : ' ') . '</td>';
    		$html .= '<td class="c6"> ' . $f ['COLUMN_COMMENT'] . '</td>';
    		$html .= '</tr>';
    	}
    	$html .= '</tbody></table></p>';
    }
    
    // 输出
    echo '<html>
    <head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <title>' . $title . '</title>
    <style>
    body,td,th {font-family:"宋体"; font-size:12px;}
    table{border-collapse:collapse;border:1px solid #CCC;background:#6089D4;}
    table caption{text-align:left; background-color:#fff; line-height:2em; font-size:14px; font-weight:bold; }
    table th{text-align:left; font-weight:bold;height:26px; line-height:25px; font-size:16px; border:3px solid #fff; color:#ffffff; padding:5px;}
    table td{height:25px; font-size:12px; border:3px solid #fff; background-color:#f0f0f0; padding:5px;}
    .c1{ width: 150px;}
    .c2{ width: 130px;}
    .c3{ width: 70px;}
    .c4{ width: 80px;}
    .c5{ width: 80px;}
    .c6{ width: 300px;}
    </style>
    </head>
    <body>';
    echo '<h1 style="text-align:center;">' . $title . '</h1>';
    echo $html;
    echo '</body></html>';
    
    ?>
      效果图:




    PHP技术交流QQ群:422137578

    除非注明,文章均为 PHP二次开发 原创,转载请注明本文地址:http://www.php2.cc/article-1821-1.html

    相关阅读

    最新评论

    用户名:  *

    邮 箱:  *

    网 址: 注意加上“http://”哦!