register.aspx.cs

本系统实现了网上考试的目的

using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;

public partial class register : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {

    }
    protected void imbtnReinstall_Click(object sender, ImageClickEventArgs e)
    {//重置
        tbUsername.Text = "";
        tbPassword.Text = "";
        tbPasswordOK.Text = "";
        tbMail.Text = "";
    }
    protected void imbtnBack_Click(object sender, ImageClickEventArgs e)
    {//返回
        Response.Redirect("Default.aspx");
    }
    protected void imbtnRegister_Click(object sender, ImageClickEventArgs e)
    {//注册
        UserDB user = new UserDB();
        string stuId = tbID.Text;
        int exist;
            exist = (new UserDB()).ifStuExist(stuId);
            if (exist == 0)//exist等于0说明不存在,
            {
                int nUserID = 0;
                if (tbPassword.Text == tbPasswordOK.Text)
                {
                    try
                    {
                        nUserID = user.AddUser(tbID.Text.Trim(), tbUsername.Text.Trim(), tbPassword.Text.Trim(),
                            GlobalDB.CleanString.InputText(tbMail.Text.Trim(), tbMail.Text.Length));
                        EqualLoginName.Text = "注册成功，请从程序首页登录！";
                        EqualLoginName.Visible = true;
                    }
                    catch (Exception ex)
                    {
                        //错误处理
                        EqualLoginName.Text = "注册失败，失败的原因如下：" + ex.Message;
                        EqualLoginName.Visible = true;
                    }
                }
                else
                {
                    Response.Write("<script>alert(\"你两次输入的密码不相等，请重新输入！\")</script>");
                }
            }
            else Response.Write("<script>alert(\"此学生已经存在！\");</script>");
    }
}