reguser.aspx.cs

这个是个未完成品 演示地址：http://www.yyzyq.com 仅以此例给正在学习编程爱好.net的朋友 希望能给大家带来帮助

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 RegUser : System.Web.UI.Page
{
    Controls ctrl = new Controls();
    Users user = new Users();

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

    protected void btnReg_Click(object sender, EventArgs e)
    {
        if (Request.Cookies["CheckCode"] == null)
        {
            JScript.Alert("您的浏览器设置已被禁用 Cookies，您必须设置浏览器允许使用 Cookies 选项后才能使用本系统。");//这里使用了js的方法
            return;
        }

        if (!Equals(Request.Cookies["CheckCode"].Value, txtCode.Text.ToUpper()))
        {
            JScript.Alert("验证码错误，请输入正确的验证码。");
            return;
        }
        string strUid = ctrl.GetText(txtUserName);
        string strPwd = ctrl.GetText(Password);
        string strAsk = ctrl.GetText(txtAsk);
        string strAnwser = ctrl.GetText(txtAnwser);

        if (!user.GetVldUser(strUid))
            JScript.Alert("用户名已存在！");
        else
        {
            if (vldInput())
            {
                if (!user.AddUsers(strUid, strPwd, strAsk, strAnwser))
                    JScript.Alert("注册失败！");
                else
                {
                    Response.Cookies.Add(new HttpCookie("username", user.GetUserId(ctrl.GetText(txtUserName))));
                    Response.Redirect("Default.aspx");
                }
            }
        }
    }

    /// <summary>
    /// 验证输入
    /// </summary>
    /// <returns></returns>
    private bool vldInput()
    {
        #region 
        bool b = true;
        if (ctrl.GetText(txtUserName).Length < 2 || ctrl.GetText(txtUserName).Length > 8)
        {
            JScript.Alert("用户名必须大于2位小于8位！");
            b = false;
        }
        if (ctrl.GetText(Password).Length < 6 || ctrl.GetText(Password).Length > 16)
        {
            JScript.Alert("密码长度必须大于6位小于16位！");
            b = false;
        }
        return b;
        #endregion
    }
   
}