stchangefile_reg.php

实现考试管理系统

<?php
ob_start();
session_start();
include 'conn.php';
include 'msg.php';
$content=trim($_POST['text2']);
$select=$_POST['answer'];
$data=$_POST['text3'];
$id=$_REQUEST['hiddenid'];

//echo $filebt.$filetype.$file.$filedate;
//判断标题是否为空
if (strlen($content)<=0)
{
msg("请输入试题内容!","stfb.php");
break;
}
//判断文章内容是否为空
if (strlen($select)<=0)
{
msg("请输入试题答案!","stfb.php");
break;
}

//查找数据库看同标题文章是否发布过了
/*
$str="select * from file where filename='" .$filebt. "'";
$resul=mysql_query($str);
$aa=mysql_num_rows($resul);
if ($aa==1)
{ 
msg("发布文章标题与已有标题重名,请重新输入!","gonggao.php");
break;
}
else
{
*/
//写入数据库
//SET NAMES 'utf8';
$str="update stgl set title='$content',selectC='$select',date='$data' where stid='".$id."'";
$result=mysql_query($str) or die ("插入数据失败！".mysql_error());
//$_SESSION['username']="";
msg("修改试题内容成功!","stguanli.php");
mysql_free_result($result);
mysql_close($link);
?>