<?php $user = "root"; //数据库用户名 $password = "123";//数据库密码 $db_name = "root";//数据库名 $link = mysql_connect("localhost:3306",$user,$password); mysql_select_db("$db_name",$link); echo "<p>;正在清空数据库..."; $result=mysql_query("SHOW tables",$link); while ($currow=mysql_fetch_array($result)) { mysql_query("drop TABLE IF EXISTS $currow[0]"); echo $currow[0]."<br>;"; } echo "成功</p>;"; ?>;