在线生成mysql数据字典
<?php /** * 在线生成mysql数据字典 * 放在网站根目录下直接访问 * 样式可自定义 */ //配置数据库 $dbserver = "127.0.0.1"; $dbusername = "admin_qw"; $dbpassword = "000000"; $database = "admin_qw"; $db_press = 'md_'; $db_port = '3306'; //其他配置 $title = '数据字典'; $mysql_conn = @mysqli_connect("$dbserver", "$dbusername", "$dbpassword", $database, $db_port) or die("Mysql connect is error."); mysqli_set_charset($mysql_conn, 'utf8'); $table_result = mysqli_query($mysql_conn, 'show tables'); //取得所有的表名 while ($row = mysqli_fetch_array($table_result)) { if ($db_press) { $len = strlen($db_press); if (substr($row[0], 0, $len) == $db_press) { $tables[]['TABLE_NAME'] = $row[0]; } } else { $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}'"; $table_result = mysqli_query($mysql_conn, $sql); while ($t = mysqli_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(); $field_result = mysqli_query($mysql_conn, $sql); while ($t = mysqli_fetch_array($field_result)) { $fields[] = $t; } $tables[$k]['COLUMN'] = $fields; } mysqli_close($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>' . $f['COLUMN_NAME'] . '</td>'; $html .= '<td>' . $f['COLUMN_TYPE'] . '</td>'; $html .= '<td> ' . $f['COLUMN_DEFAULT'] . '</td>'; $html .= '<td> ' . $f['IS_NULLABLE'] . '</td>'; $html .= '<td>' . ($f['EXTRA'] == 'auto_increment' ? '是' : ' ') . '</td>'; $html .= '<td> ' . $f['COLUMN_COMMENT'] . '</td>'; $html .= '</tr>'; } $html .= '</tbody></table></p>'; } //输出 echo '<html> <head> <meta http-equiv="Content-Type" c /> <title>' . $title . '</title> <style> body,td,th {font-family:"宋体"; font-size:12px;} 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;} table td{height:20px; font-size:12px; border:1px solid #CCC;background-color:#fff;} .c1{ width: 120px;} .c2{ width: 120px;} .c3{ width: 70px;} .c4{ width: 80px;} .c5{ width: 80px;} .c6{ width: 270px;} </style> </head> <body>'; echo '<h1>' . $title . '</h1>'; echo $html; echo '</body></html>'; ?>
相关推荐
-
微信网页授权封装 php
2019-1-8
-
获取毫秒数 php
2019-1-8
-
微信红包封装类 php
2019-1-7
-
微信小程序实现邀请好友组队功能 php
2019-1-7
-
生成mysql数据字典 php
2019-1-7
-
PHP PDO 使用类 php
2019-1-7
-
PHP完整的时间帮助类代码 php
2019-1-8
-
红包随机金额 php
2019-1-7
-
生成验证码 随机干扰php实现 php
2019-1-8
-
PHP队列类 php
2019-1-7