protected void ImageButton_login_Click(object sender, ImageClickEventArgs e) { if (!TextBox_name.Equals("") && !TextBox_password.Equals("")) { SqlConnection con = new SqlConnection(ConfigurationSettings.AppSettings["connectionstring"].ToString()); con.Open(); SqlCommand com = new SqlCommand(); com.Connection = con; string Tsql = "select User_Name from Web_User where User_Name=@name and User_Password=@password"; com.CommandText = Tsql; com.Parameters.AddWithValue("name", TextBox_name.Text.Trim()); com.Parameters.AddWithValue("password", TextBox_password.Text.Trim()); SqlDataReader dr = com.ExecuteReader(); if (dr.Read()) { Session["User_Name"] = dr["User_Name"].ToString(); Response.Redirect("Main.aspx"); } else { Response.Write("<script>alert('登录失败! 1.用户名不存在 2.用户密码错误');</script>"); } } else { Response.Write("<script>alert('用户名或密码不能为空!');</script>"); } }
private void Button_insert_Click(object sender, EventArgs e) { if (TextBox_name.Text == "" || textBox_Birth_city.Text == "" || textBoxTIN.Text == "" || textBoxSSN.Text == "" || textBoxAddress.Text == "" || textBoxROOM.Text == "") { MessageBox.Show("Az össszes mező kitöltése kötelező!"); } else { string[] BirthDate = Convert.ToString(dateTime_BirthDate.Value).Split('.'); string[] check_in = Convert.ToString(dateTime_check_in.Value).Split('.'); string[] check_out = Convert.ToString(dateTime_check_out.Value).Split('.'); Person person = new Person(TextBox_name.Text, textBoxTIN.Text, textBoxSSN.Text, textBoxAddress.Text, BirthDate[0] + "-" + BirthDate[1] + "-" + BirthDate[2], textBox_Birth_city.Text, "F", check_out[0] + "-" + check_out[1] + "-" + check_out[2], check_in[0] + "-" + check_in[1] + "-" + check_in[2], int.Parse(textBoxROOM.Text)); manager_studentsTable.Insert(person); Button_view_Click(sender, e); TextBox_name.Clear(); textBox_Birth_city.Clear(); textBoxTIN.Clear(); textBoxSSN.Clear(); textBoxAddress.Clear(); textBoxROOM.Clear(); } }