protected void Button1_Click1(object sender, EventArgs e) { if (IsPostBack) { string youxiang = this.TextBox1.Text; string yhm = this.TextBox2.Text; string mima = this.TextBox3.Text; if (youxiang.Trim() == "") { Response.Write("<script>alert('邮箱不能为空')</script>"); } else if (yhm.Trim() == "") { Response.Write("<script>alert('用户名不能为空')</script>"); } else if (mima.Trim() == "") { Response.Write("<script>alert('密码不能为空')</script>"); } else if (this.CheckBox1.Checked == false) { Response.Write("<script>alert('注册必须同意协议')</script>"); } else { Model.Login zhuce = new Model.Login(); zhuce.YHM = yhm; zhuce.YouXiang = youxiang; zhuce.MIMA = mima; zhuce.Zhuceshijian = Convert.ToDateTime(DateTime.Now.ToString()); zhuce.Userpic = "touxiang_23.gif"; if (LoginBLL.AddUser(zhuce)) { Response.Write("<script>alert('注册成功!')</script>"); Response.Redirect("登录.aspx"); } else { Response.Write("<script>alert('注册失败!')</script>"); } } } }