<?php
//登入页面
$conn=mysql_connect('127.0.0.1','root','')or die("连接失败");
mysql_lect_db('tujian',$conn)or die("未找到该数据库");
define(ALL_PS,"vivid"); mysql_query("t names GBK");
if($_POST[submit]){
$postcode=strtolower($_POST["code"]);
$postcode=strtoupper($_POST["code"]);
$uid=str_replace(" ","",$_POST[uid]);
$sql="lect * from urs where `uid`='$_POST[uid]'";
$query=mysql_query($sql);
$ur=is_array($row=mysql_fetch_array($query));
$mi=$ur?md5($_POST[pass].ALL_PS)==$row[pass]:FALSE;
if($mi){
$_SESSION[uid]=$row[uid];
$_SESSION[name]=$row[name];
$_SESSION[id]=$row[id];
$_SESSION[ur_shell]=md5($row[uid].$row[pass].ALL_PS);
if( $_SESSION["code"]==$postcode){
echo"<script>alert('登录成功!');location.href='index.php';</script>";
}el{
echo"<div class='show'>验证码输入错误，请重新输入！</div>";
}
}
el{
echo"<div class='show'>用户名或密码输入错误</div>";
ssion_destroy();
}
}
>
<SCRIPT language=javascript>
function Checklogin()
{
if(myform.uid.value=="账号/学号")
{
alert("请填写登录名");
myform.uid.focus();
return fal;
}
if(myform.pass.value=="密码/身份证后六位数"){
alert("密码不能为空");
myform.pass.focus();
return fal;
}
de.value=="验证码"){
alert("请填写验证码");
de.focus();
return fal;
}
}
</SCRIPT>
<style type="text/css">
<!--
body {
background-image: url(images/ur_loginbg.jpg);
}
-->
</style>
<style type="text/css">
<!--
.STYLE1 {
color: #000000;
font-size: 18px;
}
body {
background-color: #f7f4f6;
}
.position{
position: absolute;
top: 10px
right: 200px
width: 296px;
left: 878px;
top: 161px;
height: 304px;
width: 258px;
}
.position2{
position: absolute;
left:63px;
top:250px;
}
.position3{
position:absolute;
left: 935px;
top: 122px;
font-size:25px;
font-family: Arial, Helvetica, sans-rif;
}
.STYLE8 {
position: absolute;
font-size: 30px;
font-family: Arial, Helvetica, sans-rif;
color: #0000FF;
top: 0px;
left: 40px;
}
.STYLE9 {
font-size: 18px;
font-family: "宋体";
}
.STYLE10 {
font-family: "Courier New", Courier, monospace;
font-weight: bold;
}
.STYLE11 {
color: #FFFFFF;
font-weight: bold;
text-decoration:none;
}
.show{
position:absolute;
left:1135px;
top:400px;
}
-->
</style>
<html>
<title>用户登录</title>
<body background="images/login.PN">
<form action="" method="post" name="myform" onsubmit="return Checklogin();">
<div class="position">
<table width="296" height="250" align="right" bordercolor="#ffffff" bgcolor="#ffffff">
<tr>
<td width="292" height="37" bgcolor="#ffffff"> <h1 class="STYLE1"> 欢迎登录</h1></td>
</tr>
<tr>
<td><div align="center"><br>
<input type="text" value="账号" onfocus="if(value=='账号') {value=''}" onblur="if (value=='')
{value='账号'}" name="uid" />
<br>
</div></td>
</tr>
<tr>
<td>
<div align="center">
<input type="text" value="密码" onfocus="if(value=='密码') {value=''}" onblur="if (value=='')
{value='密码'}" name="pass" />
<br>
</div></td>
</tr><br>
<tr>
<td>
<div align="center">
<input type="text" value="验证码" onfocus="if(value=='验证码') {value=''}" onblur="if (value=='')
{value='验证码'}" name="code" />
<span >填写下图所示文字</span><br />
<img src="code.php?" alt="点击刷新" onClick="this.src=this.src+'?'" /><span size="20px">看不清?点击图片刷新</span>
</p>
</div></td>
</tr>
<tr>
<td height="297"><div class="position2"> </div>
<span class="position2">
<input type="submit" name="submit" value="登入"/>
</span></td>
</tr>
</table>
</div>
<p class="STYLE8"> </p>
<p class="STYLE8"><span class="STYLE10">土建学院交流平台</span><span class="STYLE9"> 登 录 界 面</span></p>
<p class="STYLE8"> </p>
<p class="STYLE8"> </p>
</form>
<p> </p>
<p> </p>
<p><div class="position3"><a href="register.php"class="STYLE11">立即注册</a></div>
</p>
</body>
</html>
