生成数据字典 数据字典 自动生成

<?php
/**
 * 自动生成mysql数据字典
 */
header("Content-type: text/html; charset=utf-8");
//配置数据库
$dbserver   = "127.0.0.1";
$dbusername = "****"; // 数据库连接账号
$dbpassword = "****"; // 数据库连接密码
$database   = "****"; // 数据库名
// 连接数据库
$mysql_conn = mysqli_connect("$dbserver", "$dbusername", "$dbpassword", "$database") or die("Mysql connect is error.");
mysqli_query($mysql_conn, ‘SET NAMES utf8‘);
$table_result  = mysqli_query($mysql_conn, ‘show tables‘);
$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
$tables = array();
while ($row = mysqli_fetch_array($table_result)) {
  if (!in_array($row[0], $no_show_table)) {
    $tables[][‘TABLE_NAME‘] = $row[0];
  }
}
//循环取得所有表的备注及表中列信息
foreach ($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 => $v) {
  if (!in_array($v[‘TABLE_NAME‘], $no_show_table)) {
    $html .= ‘<h3>‘ . ($k + 1) . ‘、‘ . $v[‘TABLE_COMMENT‘] . ‘ (‘ . $v[‘TABLE_NAME‘] . ‘)</h3>‘;
    $html .= ‘<table border="1" cellspacing="0" cellpadding="0" width="100%">‘;
    $html .= ‘<tbody>‘;
    $html .= ‘<tr>‘;
    $html .= ‘<th>字段名</th>‘;
    $html .= ‘<th>数据类型</th>‘;
    $html .= ‘<th>默认值</th>‘;
    $html .= ‘<th>允许非空</th>‘;
    $html .= ‘<th>自动递增</th>‘;
    $html .= ‘<th>备注</th>‘;
    $html .= ‘</tr>‘;
    foreach ($v[‘COLUMN‘] as $f) {
      if (!in_array($f[‘COLUMN_NAME‘], $no_show_field)) {
        $html .= ‘<tr>‘;
        $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‘ : ‘&nbsp;‘) . ‘</td>‘;
        $html .= ‘<td class="c6">‘ . $f[‘COLUMN_COMMENT‘] . ‘</td>‘;
        $html .= ‘</tr>‘;
      }
    }
    $html .= ‘</tbody>‘;
    $html .= ‘</table>‘;
  }
}
?>
<!doctype html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>数据字典</title>
  <meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no">
  <meta name="renderer" content="webkit|ie-comp|ie-stand">
  <meta http-equiv="X-UA-Compatible" content="IE=Edge">
  <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;">数据字典自动生成</h1>
    <?php echo $html; ?>
  </div>
</body>
</html>

生成数据字典 数据字典 自动生成

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