PHP生成数据字典代码

╰+攻爆jí腚メ 2024-02-17 19:00 5阅读 0赞

<?php
    /**
     * 生成mysql数据字典
     */
    header("Content-type:text/html;charset=utf-8");
    // 配置数据库
    $database = array();
    $database['DB_HOST'] = 'localhost';
    $database['DB_NAME'] = 'ddcms';
    $database['DB_USER'] = 'root';
    $database['DB_PWD'] = 'root';
    $mysql_conn = @mysql_connect("{$database['DB_HOST']}", "{$database['DB_USER']}", "{$database['DB_PWD']}") or die("Mysql connect is error.");
    mysql_select_db($database['DB_NAME'], $mysql_conn);
    $result = mysql_query('show tables', $mysql_conn);
    mysql_query("set names utf8");
    // 取得所有表名
    while ($row = mysql_fetch_array($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['DB_NAME']}'";
        $table_result = mysql_query($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['DB_NAME']}'";
        $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);
    $html = '';
    // 循环所有表
    //print_r($tables);
    foreach($tables as $k => $v)
    {
        $html .= '<table border="1" cellspacing="0" cellpadding="0" align="center">';
        $html .= '<caption>表名：' . $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 .= '<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>';
        }
        $html .= '</tbody></table></p>';
    }
    /* 生成word */
    //header ( "Content-type:application/vnd.ms-word" );
    //header ( "Content-Disposition:attachment;filename={$database['DB_NAME']}数据字典.doc" );
    /* 生成excel*/
    //header ( "Content-type:application/vnd.ms-excel" );
    //header ( "Content-Disposition:attachment;filename={$database['DB_NAME']}数据字典.xls" );
    // 输出
    echo '<html>
      <meta charset="utf-8">
      <title>自动生成数据字典</title>
      <style>
        body,td,th {font-family:"宋体"; font-size:12px;}
        table,h1,p{width:960px;margin:0px auto;}
        table{border-collapse:collapse;border:1px solid #CCC;background:#efefef;}
        table caption{text-align:left; background-color:#fff; line-height:2em; font-size:14px; font-weight:bold; }
        table th{text-align:left; font-weight:bold;height:26px; line-height:26px; font-size:12px; border:1px solid #CCC;padding-left:5px;}
        table td{height:20px; font-size:12px; border:1px solid #CCC;background-color:#fff;padding-left:5px;}
        .c1{ width: 150px;}
        .c2{ width: 150px;}
        .c3{ width: 80px;}
        .c4{ width: 100px;}
        .c5{ width: 100px;}
        .c6{ width: 300px;}
      </style>
      <body>';
    echo '<h1 style="text-align:center;">'.$database['DB_NAME'].'数据字典</h1>';
    echo '<p style="text-align:center;margin:20px auto;">生成时间：' . date('Y-m-d H:i:s') . '</p>';
    echo $html;
    echo '<p style="text-align:left;margin:20px auto;">总共：' . count($tables) . '个数据表</p>';
    echo '</body></html>';
    ?>