userreg.aspx.cs

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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 userreg : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {

    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        if (username.Text.ToString() != "" && pwd.Text.ToString().Trim() != "" && pwd2.Text.ToString().Trim() != "" && sfz.Text.ToString().Trim() != "")
        {
            if (pwd.Text.ToString().Trim() != pwd2.Text.ToString().Trim())
            {
                Response.Write("<script>javascript:alert('两次密码不一至，请确认');</script>");
            }
            else
            {
                string sql;
                sql = "select id from khusers where username='" + username.Text.ToString().Trim() + "'";
                DataSet result = new DataSet();
                result = new Class1().hsggetdata(sql);
                if (result != null)
                {
                    if (result.Tables[0].Rows.Count > 0)
                    {
                        Response.Write("<script>javascript:alert('该用户名已经存在，请换其他用户名');</script>");
                    }
                    else
                    {
                        string gender;
                        if (RadioButton1.Checked)
                        {
                            gender = "男";
                        }
                        else
                        {
                            gender = "女";
                        }
                        sql = "insert into khusers(username,pwd,realname,tel,sfz,addr,gender) values('" + username.Text.ToString().Trim() + "','" + pwd.Text.ToString().Trim() + "','" + realname.Text.ToString().Trim() + "','" + tel.Text.ToString().Trim() + "','" + sfz.Text.ToString().Trim() + "','" + addr.Text.ToString().Trim() + "','" + gender + "')";
                        int result2;
                        result2 = new Class1().hsgexucute(sql);
                        if (result2 == 1)
                        {
                            Session["nuser"] = username.Text.ToString().Trim();
                            Response.Write("<script>javascript:alert('注册成功，您可以去购物了');location.href='default.aspx';</script>");
                        }
                        else
                        {
                            Response.Write("<script>javascript:alert('系统错误');</script>");
                        }