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

    protected void Page_Load(object sender, EventArgs e)
    {

    }

    protected void btnVld_Click(object sender, EventArgs e)
    {
        string strUid = ctrl.GetText(txtUid);
        if (strUid.Length > 8 || strUid.Length < 2)
            lblMessage.Text = "帐号长度不能小于2位或大于8位！";
        else
        {
            if (user.GetVldUser(strUid))
            {
                JScript.Alert("恭喜您！您选择的帐号可以注册！");
                JScript.CloseWindow();
            }
            else
                JScript.Alert("很抱歉！您选择的帐号已经存在！");
        }
    }
}