查看数据结构图table.php

发布时间：2020-10-19 16:16:03 来源：网络阅读：284 作者：IT阿飞栏目：web开发
<?php
 /**
  * 生成mysql数据字典
  *
  * @version $id$
  * @author niming<287384795@qq.com>
  */
$tableName = isset($_GET['table']) ? $_GET['table'] : "windshield";
 $name = $tableName;
 $dbserver = 'localhost';
 $dbusername = "root";
 $dbpassword = "root";

 // if($_GET['dbs']){
 //    $dbserver = $_GET['dbs'];
 // }
 // if($_GET['dbname']){
 //    $dbusername = $_GET['dbname'];
 // }
 // if($_GET['dbpwd']){
 //    $dbpassword = $_GET['dbpwd'];
 // }
 //配置数据库
 $database   = $name;
 //其他配置
 $title = '系统数据字典';

 $mysqli = new mysqli("$dbserver", "$dbusername", "$dbpassword","$name");

//只能用函数来判断是否连接成功
if(mysqli_connect_errno())
{
    echo mysqli_connect_error();
}
mysqli_query($mysqli,'SET NAMES utf8');
$table_result = mysqli_query($mysqli, 'show tables');
while ($row = mysqli_fetch_array($table_result)) {
    $tables[]['TABLE_NAME'] = $row[0];
}
// echo "<Pre>";
// print_r($tables);
// echo "</Pre>";

// exit();

//  $mysql_conn = @mysql_connect("$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'] = $row[0];
//  }
//  echo "<Pre>";
//  print_r($tables);
//  echo "</Pre>";

 //循环取得所有表的备注
 foreach ($tables AS $k=>$v) {
     $sql  = 'SELECT * FROM ';
     $sql .= 'INFORMATION_SCHEMA.TABLES ';
     $sql .= 'WHERE ';
     $sql .= "table_name = '{$v['TABLE_NAME']}'  AND table_schema = '{$database}'";
     $table_result = mysqli_query($mysqli,$sql);
     while ($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();
     $field_result = mysqli_query($mysqli,$sql);
     while ($t = mysqli_fetch_array($field_result) ) {
         $fields[] = $t;
     }
     $tables[$k]['COLUMN'] = $fields;
 }
 mysqli_close($mysqli);

 $html = '';
 //循环所有表
 foreach ($tables AS $k=>$v) {
     //$html .= '<p ><h3>'. $v['TABLE_COMMENT'] . '&nbsp;</h3>';
     $html .= '<table  border="1" cellspacing="0" cellpadding="0" align="center">';
     $html .= '<caption><span >' .$v['TABLE_COMMENT']."</span>　　<span style=\"color:red;font-size:20px;\">".$v['TABLE_NAME'].'</span></caption>';
     //$html .= '<caption >' . $v['TABLE_NAME'] . '</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">&nbsp;' . $f['COLUMN_DEFAULT'] . '</td>';
         $html .= '<td class="c4">&nbsp;' . $f['IS_NULLABLE'] . '</td>';
         $html .= '<td class="c5">' . ($f['EXTRA']=='auto_increment'?'是':'&nbsp;') . '</td>';
         $html .= '<td class="c6">&nbsp;' . $f['COLUMN_COMMENT'] . '</td>';
         $html .= '</tr>';
     }
     $html .= '</tbody></table></p>';
 }

 header('Content-Type:text/html; charset=utf-8');
 //输出
 echo '<html>
 <head>
 <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 '<center><h2>' . $title . '</h2></center>';
 echo $html;
 echo '</body></html>';
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查看数据结构图table.php

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