<?php
session_start();$conn=mysql_connect("localhost","root","root");
mysql_select_db("ww",$conn);
mysql_query("set names gb2312");
if(isset($_POST['submit']) && ($_POST['submit']=="提交")){
if($_POST['admin_user']=""){
$sql="update admin set admin_pass='".md5($_POST['admin_pass'])."' where admin_user='".$_POST['admin_user']."'";
$result=mysql_query($sql,$conn);
if($result){
echo"<script language='javascript'>alert('密码修改成功');
window.location.href='index.php';</script>";
}
else{
echo"<script language='javascript'>alert('密码修改失败');
history.back();</script>";
}
}
}
?>
这个代码有错???????,提交之后,页面什么都没有,白的
session_start();$conn=mysql_connect("localhost","root","root");
mysql_select_db("ww",$conn);
mysql_query("set names gb2312");
if(isset($_POST['submit']) && ($_POST['submit']=="提交")){
if($_POST['admin_user']=""){
$sql="update admin set admin_pass='".md5($_POST['admin_pass'])."' where admin_user='".$_POST['admin_user']."'";
$result=mysql_query($sql,$conn);
if($result){
echo"<script language='javascript'>alert('密码修改成功');
window.location.href='index.php';</script>";
}
else{
echo"<script language='javascript'>alert('密码修改失败');
history.back();</script>";
}
}
}
?>
这个代码有错???????,提交之后,页面什么都没有,白的
session_start();
$conn=mysql_connect("localhost","root","root");
mysql_select_db("ww",$conn);
mysql_query("set names gb2312");
if(isset($_POST['submit']) && $_POST['submit']=="提交"){
if($_POST['admin_new_pass']!=""){
if($_POST['admin_new_pass2']!=""){
$sql="update admin set admin_pass='".$_POST['admin_new_pass']."' where admin_user='".$_POST['admin_user']."'";
$result=mysql_query($sql);
if($result!==0){
echo"<script language='javascript'>alert('密码修改成功');
window.location.href='index.php';</script>";
}
else{
echo"<script language='javascript'>alert('密码修改失败');
history.back();</script>";
}
}
}
}?>
改成这样了,弹出修改成功,但是数据库里的表 用户名为空的,它的密码全都是修改的那个???