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Dec 6th, 2016
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  1. using System;
  2. using System.Collections.Generic;
  3. using System.Configuration;
  4. using System.Data.SqlClient;
  5. using System.Linq;
  6. using System.Web;
  7. using System.Web.UI;
  8. using System.Web.UI.WebControls;
  9.  
  10. namespace Milestone_4
  11. {
  12. public partial class login_parent : System.Web.UI.Page
  13. {
  14. protected void Page_Load(object sender, EventArgs e)
  15. {
  16.  
  17. }
  18.  
  19. protected void Log_In_Click(object sender, EventArgs e)
  20. {
  21. SqlConnection con = new SqlConnection("Server=(localdb)\\MSSQLLocalDB; database= E");
  22. SqlCommand cmd = new SqlCommand("Select * from Parents where username= @username AND Password = @password", con);
  23. cmd.Parameters.AddWithValue("@username", TextBox1.Text);
  24. cmd.Parameters.AddWithValue("@password", TextBox2.Text);
  25. con.Open();
  26. SqlDataReader dr = cmd.ExecuteReader();
  27. bool words = false;
  28. while (dr.Read())
  29. {
  30. if (dr.HasRows == true)
  31. {
  32. Response.Write("<script>alert('login successful');</script>");
  33. words = true;
  34. break;
  35. }
  36. }
  37. if(!words) Response.Write("<script>alert('wrong username/password');</script>");
  38. }
  39.  
  40. protected void Back_Click(object sender, EventArgs e)
  41. {
  42. Response.Redirect("home.aspx");
  43. }
  44.  
  45. }
  46. }
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