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update_password.php
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update_password.php
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<?php
session_start();
include_once 'conn.php';
$addnew=$_POST["addnew"];
date_default_timezone_set('PRC');
$ndate =date("Y-m-d");
?>
<script src="js/jquery-2.1.3.min.js" type="text/javascript" charset="utf-8"></script>
<script src="js/sweetalert.min.js" type="text/javascript" charset="utf-8"></script>
<?php
if($addnew=="1")
{
//MD5加盐加密
$salt="skjddq237:&*^$df234GJSN";
$old_password=$_POST['old_password'];
$old_password=$old_password+$salt;
$old_password=md5($old_password);
$new_password=$_POST['new_password'];
$new_password=$new_password+$salt;
$new_password=md5($new_password);
$re_password=$_POST['re_password'];
$sql="select * from allusers where username='".$_SESSION['username']."'";
$query=mysql_query($sql);
$rowscount=mysql_num_rows($query);
if($rowscount>0)
{
if(mysql_result($query,0,"pwd") == $old_password)
{
$sql="update allusers set pwd='$new_password' where username='".$_SESSION['username']."'";
$query=mysql_query($sql);
echo
"<script>
$(function(){
swal('成功','修改密码！','success').then(() => {
history.back();
})});
</script>";
}
else
{
echo
"<script>
$(function(){
swal('失败','原密码不准确','error').then(() => {
history.back();
})});
</script>";
}
}
else
{
echo
"<script>
$(function(){
swal('失败','原密码不准确','error').then(() => {
history.back();
})});
</script>";
}
}
?>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>管理员修改密码</title>
<link rel="stylesheet" href="css/bootstrap.min.css" />
<link rel="stylesheet" href="css/jquery.mCustomScrollbar.min.css" />
<link rel="stylesheet" href="css/custom.css" />
<link rel="stylesheet" href="css/demo_add.css" />
<link rel="stylesheet" href="css/font-awesome.min.css" />
<link rel="stylesheet" href="css/style.css" />
</head>
<script>
function check()
{
if(document.getElementById('old_password').value =="")
{
swal({
title: "失败！",
text: "请输入原密码！",
icon: "error",
showConfirmButton: true
})
document.getElementById('old_password').focus();
return false;
}
if(document.getElementById('new_password').value =="")
{
swal({
title: "失败！",
text: "请输入新密码！",
icon: "error",
showConfirmButton: true
})
document.getElementById('new_password').focus();
return false;
}
if(document.getElementById('re_password').value =="")
{
swal({
title: "失败！",
text: "请输入确认密码！",
icon: "error",
showConfirmButton: true
})
document.getElementById('re_password').focus();
return false;
}
if (document.getElementById('new_password').value != document.getElementById('re_password').value)
{
swal({
title: "失败！",
text: "两次密码不一致！",
icon: "error",
showConfirmButton: true
})
document.getElementById('new_password').value="";
document.getElementById('re_password').value="";
document.getElementById('new_password').focus();
return false;
}
}
</script>
<body>
<!--管理员密码修改-->
<div class="add_admin">
<div class="clearfix admin_con_top">
<h2 class="fl">修改管理员密码</h2>
<p class="fr">当前日期： <?php echo $ndate; ?></p>
</div>
<form id="form1" name="form1" method="post" action="" autocomplete="off">
<ul>
<li>
<span class="user">原密码：</span>
<input type="password" name="old_password" id="old_password" value='' placeholder="原密码" class="admin_name" autocomplete="new-password" readonly onFocus="this.removeAttribute('readonly');" onBlur="this.setAttribute('readonly',true);"/>*
<input type="hidden" name="addnew" value="1" />
<input type='text' style='display:none'> <!-- 针对firefox -->
</li>
<li>
<span class="password">新密码：</span>
<input type="password" name="new_password" id="new_password" class="pass admin_password1" value='' placeholder="新密码" autocomplete="new-password" readonly onFocus="this.removeAttribute('readonly');" onBlur="this.setAttribute('readonly',true);"/>*
<input type='password' style='display:none'> <!-- 针对firefox -->
</li>
<li>
<span class="password">确认密码：</span>
<input type='password' autocomplete="new-password" name="re_password" id="re_password" class="pass admin_password2" value='' placeholder="确认密码" readonly onFocus="this.removeAttribute('readonly');" onBlur="this.setAttribute('readonly',true);" />*
<input type='password' style='display:none'> <!-- 针对firefox -->
</li>
</ul>
<div class="bottom_box">
<input type="submit" name="Submit" value="修改" onClick="return check();">
<input type="reset" name="Submit2" value="重置"/>
<input type="hidden" name="addnew" value="1" />
</div>
</form>
</div>
<!--管理员密码修改end-->
</body>
<script>
</script>
</html>