急救！！！
你好！
下载了一个php在线考试系统，为什么链接不可以用啊？？？用127.0.0.1/index.php打开,谢谢！！！
index.php
<?php session_start();?>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>在线考试系统</title>
<style type="text/css">
<!--
body {
margin-left: 0px;
margin-top: 0px;
margin-right: 0px;
margin-bottom: 0px;
}
.style6 {color: #FFFFFF}
.STYLE7 {color: #FFFFFF; font-size: 12px; }
-->
</style></head>
<body>
<table width="1002" border="0" cellspacing="0" cellpadding="0">
<tr>
<td><img src="images/bg_1.jpg" width="1002" height="72" border="0" usemap="#Map"></td>
</tr>
</table>
<table width="1002" border="0" cellspacing="0" cellpadding="0">
<tr>
<td><img src="images/bg_2.jpg" width="1002" height="142"></td>
</tr>
</table>
<table width="1002" height="143" border="0" cellpadding="0" cellspacing="0">
<tr>
<td width="111" valign="top" bgcolor="#F0EFEB"> </td>
<td width="778" valign="top" bgcolor="#F0EFEB"><table width="778" border="0" align="center" cellpadding="0" cellspacing="0">
<tr>
<td height="26" background="images/bg_4.jpg"><table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td width="30%"> </td>
<td width="70%" height="26"><span class="STYLE7">当前位置：在线考试系统 > <?php echo $online;?></span></td>
</tr>
</table></td>
</tr>
<tr>
<td height="350" align="center" valign="top" bgcolor="#FFFFFF"><?php
switch($online){
case "用户注册":
include("zhuce.php");
break;
case "用户登录":
include("denglu.php");
break;
case "修改密码":
include("xgmm.php");
break;
case "成绩查询":
include("cjcx.php");
break;
case "进入考场":
include("ksgz.php");
break;
case "选择考题":
include("jrkc.php");
break;
case "开始考试":
include("ksks.php");
break;
case "":
include("denglu.php");
break;
}
?></td>
</tr>
<tr>
<td><img src="images/bg_7.jpg" width="778" height="24"></td>
</tr>
</table></td>
<td width="113" valign="top" bgcolor="#F0EFEB"> </td>
</tr>
</table>
<map name="Map">
<area shape="rect" coords="356,30,419,52" href="index.php?online=用户注册">
<area shape="rect" coords="443,30,508,50" href="index.php?online=用户登录">
<area shape="rect" coords="529,31,599,52" href="index.php?online=修改密码">
<area shape="rect" coords="618,29,680,53" href="index.php?online=成绩查询">
<area shape="rect" coords="706,29,773,53" href="index.php?online=进入考场">
<area shape="rect" coords="795,29,853,52" href="tc_dl.php">
</map></body>
</html>
cjcx.php
<?php session_start();
include("conn/conn.php");
if($_SESSION[online_number]!=""){
?>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>无标题文档</title>
<style type="text/css">
<!--
.STYLE1 {font-size: 12}
-->
</style>
</head>
<body>
<table width="592" height="103" border="1" cellpadding="1" cellspacing="1" bordercolor="#FFFFFF" bgcolor="#676767">
<form name="form1" method="post" action="index.php?online=成绩查询" >
<tr>
<td width="165" bgcolor="#FFFFFF"> </td>
<td colspan="2" align="center" bgcolor="#FFFFFF"><span class="STYLE1">考试科目：
<select name="select">
<?php $querys=mssql_query("select * from tb_ktlb");
while($myrows=mssql_fetch_array($querys)){
?>
<option value="<?php echo $myrows[online_ktlb];?>"><?php echo $myrows[online_ktlb];?></option>
<?php } ?>
</select>
</span></td>
<td width="203" bgcolor="#FFFFFF"><input name="Submit" type="submit" value="提交" /></td>
</tr>
</form>
<tr>
<td align="center" bgcolor="#EEEEEE"><span class="STYLE1">准考证号</span></td>
<td width="76" align="center" bgcolor="#EEEEEE"><span class="STYLE1">考试科目</span></td>
<td width="120" align="center" bgcolor="#EEEEEE"><span class="STYLE1">考试时间</span></td>
<td align="center" bgcolor="#EEEEEE"><span class="STYLE1">考试分数</span></td>
</tr>
<?php $query=mssql_query("select * from tb_user where online_number='".$_SESSION[online_number]."' and online_subject='$select'");
if(mssql_num_rows($query)<1){
echo "<span class='STYLE1'>您没有该科目的成绩！</span>";
}else{
while($myrow=mssql_fetch_array($query)){
?>
<tr>
<td bgcolor="#FFFFFF"><span class="STYLE1"><?php echo $myrow[online_number];?></span></td>
<td bgcolor="#FFFFFF"><span class="STYLE1"><?php echo $myrow[online_subject];?></span></td>
<td bgcolor="#FFFFFF"><span class="STYLE1"><?php echo $myrow[online_date];?></span></td>
<td bgcolor="#FFFFFF"><span class="STYLE1"><?php echo $myrow[online_grade];?></span></td>
</tr>
<?php }}?>
</table>
</body>
</html>
<?php
}else{
echo "<script> alert('请您正确登录!'); window.location.href='index.php?online=用户登录';</script>";
}
?>
denglu.php
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>无标题文档</title>
<style type="text/css">
<!--
.STYLE1 {font-size: 12px}
-->
</style>
</head>
<body>
<table width="500" height="50" border="0" cellpadding="0" cellspacing="0">
<tr>
<td> </td>
</tr>
</table>
<form name="form1" method="post" action="denglu_ok.php">
<table width="592" height="103" border="1" cellpadding="1" cellspacing="1" bordercolor="#FFFFFF" bgcolor="#676767">
<tr>
<td width="104" bgcolor="EEEEEE"> </td>
<td width="178" bgcolor="#FFFFFF"> </td>
<td width="74" bgcolor="EEEEEE"> </td>
<td width="208" bgcolor="#FFFFFF"> </td>
</tr>
<tr>
<td align="center" bgcolor="EEEEEE"><span class="STYLE1">准考证号码：</span></td>
<td bgcolor="#FFFFFF"><input name="online_number" type="text" id="online_number" size="20" /></td>
<td align="center" bgcolor="EEEEEE"><span class="STYLE1">密码：</span></td>
<td bgcolor="#FFFFFF"><input name="online_pass" type="password" id="online_pass" size="20" /></td>
</tr>
<tr>
<td bgcolor="EEEEEE"> </td>
<td bgcolor="#FFFFFF"> </td>
<td bgcolor="EEEEEE"><input type="submit" name="Submit" value="提交" /></td>
<td bgcolor="#FFFFFF"> </td>
</tr>
</table>
</form>
</body>
</html>
用了两个链接做例子，谢谢各位哦！！！
[解决办法]
为什么链接不可以用啊
不清楚你说的链接不可以用是什么情况。打不开，还是打开了提示404，500错误什么的？
[解决办法]
打不开显示的是什么？ 贴上来。。。
