idx.master.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data;

public partial class idx : System.Web.UI.MasterPage
{
    SqlHelper data = new SqlHelper();
    protected void Page_Load(object sender, EventArgs e)
    {

    }
    protected void Button2_Click(object sender, EventArgs e)
    {
        if (key.Value == "请输入关键字")
        {
            Alert.Alertjs("关键字不能为空");
            return;
        }
        Response.Redirect("list.aspx?k=" + Server.UrlEncode(key.Value));
    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        if (TextBox1.Text == "")
        {
            Alert.Alertjs("请输入用户名");
            return;
        }

        if (TextBox2.Text == "")
        {
            Alert.Alertjs("请输入密码");
            return;
        }
        string mima = TextBox2.Text;
        //获取加密服务  
        System.Security.Cryptography.MD5CryptoServiceProvider md5CSP = new System.Security.Cryptography.MD5CryptoServiceProvider();
        //获取要加密的字段，并转化为Byte[]数组  
        byte[] testEncrypt = System.Text.Encoding.Unicode.GetBytes(mima);
        //加密Byte[]数组  
        byte[] resultEncrypt = md5CSP.ComputeHash(testEncrypt);
        //将加密后的数组转化为字段(普通加密)  
        string testResult = System.Text.Encoding.Unicode.GetString(resultEncrypt);
        string pass1 = System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile(mima, "MD5");

        DataSet ds = data.GetDs("select * from members where lname='" + TextBox1.Text + "' and pass='" + pass1 + "'", "ds");
        //判断用户是否存在
        if (ds.Tables[0].Rows.Count > 0)
        {
            DataRow dr = ds.Tables[0].Rows[0];
            //把用户信息存入到Session
            Session["lname"] = dr["lname"].ToString();
            //跳转          
            Response.Redirect(Request.Url.ToString());
        }
        else
        {