protected void but_user_Click(object sender, EventArgs e) { string name = UserName.Value.Trim(); string ut = User_Type.SelectedValue; string pwd1 = PassWord1.Value; string pwd2 = PassWord2.Value; if (Convert.ToInt32(ut) > userType||userType==0) { if (!name.Equals(string.Empty) && pwd1.Equals(pwd2)) { B_User b = new B_User(); _PassWord.Text = string.Empty; R_User r = new R_User(); r.User_Name = name; r.User_Type = Convert.ToInt32(ut); r.Password = new Encrypt().Get_MD5_Method32(pwd1); ; r.LoginCount = 0; if (b.searchUser(name)) { _UserName.Text = string.Empty; if (b.addUser(r)) { Response.Redirect("User.aspx"); } else { Response.Write("<script>alert('添加失败')</script>"); } } else { _UserName.Text = "用户名已存在"; } } else if (!pwd1.Equals(pwd2)) { _PassWord.Text = "两次输入密码不一致"; } } else { Response.Write("<script>alert('用户权限不足不能添加!')</script>"); } }