网页心得.doc

using System;
using ;
using ;
using ;
using ;
using ;
using ;//要使用SQL .NET 数据提供程序需要该命名空间
using ;//使用配置文件存储数据库连接字符串需要该命名空间
public partial class _Default :
{
protected void Page_Load(object sender, EventArgs e)
{
if (["test"] == null)
{
("");
}
else
{
= ["Nm"];
//读取cookie
HttpCookie cookie = ["test"];
string NAME = ["NAME"];
= NAME;

//一下实行数据库的链接
string n = ["demo"].();
SqlConnection conn = new SqlConnection();
= n;
();
string myOperator = "Select * from UserLogin Where Id ='" + + "'";
mand cmd = new mand(myOperator, conn);
try
{

SqlDataReader reader = (); //把数据库检索出来的内容放到DataReader对象中
if (())
{

}
else
();
}
catch (SqlException ex)
{
();
}
finally
{
();
}
}
}

protected void btnSubmit_Click(object sender, EventArgs e)
{
("");

}
protected void btnChange_Click(object sender, EventArgs e)
{