- Code:
- /**
- * 生成 mysql 数据字典
- */
- // 配置数据库
- $dbserver = "127.0.0.1";
- $dbusername = "root";
- $dbpassword = "xxxxxx";
- $database = "table_name";
- // 其他配置
- $title = '数据字典';
- $pdo=new \PDO("mysql:host=".$dbserver.";dbname=".$database,$dbusername,$dbpassword);
- $pdo->query('SET NAMES utf8');
- $table_result=$pdo->query('show tables');
- $arr=$table_result->fetchAll(\PDO::FETCH_ASSOC);
- // 取得所有的表名
- foreach ($arr as $val){
- $tables[]['TABLE_NAME'] =$val['Tables_in_table_name'];
- }
- // 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);
- $t=$table_result->fetchAll(\PDO::FETCH_ASSOC);
- foreach($t as $v) {
- $tables[$k]['TABLE_COMMENT'] = $v['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);
- $t=$field_result->fetchAll(\PDO::FETCH_ASSOC);
- foreach ($t as $v) {
- $fields[] = $v;
- }
- $tables[$k]['COLUMN'] = $fields;
- }
- $html = '';
- // 循环所有表
- foreach ($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:#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 style="text-align:center;">'.$title.'</h1>';
- echo $html;
- echo '</body></html>';
参考 (转载): https://blog.csdn.net/qq_36663951/article/details/73176103