savechangeadmin.php

十大精典PHP项目开发全程案例+代码

<?php  
$n0=$_POST[n0];
$n1=$_POST[n1];
$p0=md5($_POST[p0]);
$p1=trim($_POST[p1]);
include("conn/conn.php");

  $sql=mysql_query("select * from tb_admin where name='".$n0."'",$conn);
  $info=mysql_fetch_array($sql);
  if($info==false)
   {
     echo "<script>alert('不存在此用户!');history.back();</script>";
     exit;
   }
   else
   {
    if($info[pwd]==$p0)
	 {
	  if($n1!="")
	   {
	   
	  mysql_query("update tb_admin set name='".$n1."'where id=".$info[id]." ",$conn);
	  }
	  if($p1!="")
	   {
	    $p1=md5($p1);
	     mysql_query("update tb_admin set pwd='".$p1."' where id=".$info[id]."",$conn);
	   
	   }
	 }
	 else
	 {
	   echo "<script>alert('原密码输入错误!');history.back();</script>";
       exit;
	 }
   }


echo "<script>alert('更改成功!');history.back();</script>";




?>