Private Sub Button2_Click(ByVal sender As System.Object,
ByVal e As System.EventArgs)
Handles Button2.Click
If TextBox3.Text = "" Or TextBox4.Text = "" Then
Label35.Text = "请确认您的输入!"
Return
End If
Dim sql As String = "select * from pwd where stu_id=@stu_id and pwd=@pwd"
Dim comm As sqlCommand = New sqlCommand(sql, conn)
comm.Parameters.Add(New sqlParameter("@stu_id", sqlDbType.Int, 4))
comm.Parameters("@stu_id")。Value = TextBox3.Text
comm.Parameters.Add(New sqlParameter("@pwd", sqlDbType.Char, 16))
comm.Parameters("@pwd")。Value = TextBox4.Text
Dim dr As sqlDataReader
conn.Open()
dr = comm.ExecuteReader
If dr.Read Then
Session("stu_id") = TextBox3.Text
dr.Close()
comm.Cancel()
Dim sql_3 As String = "update stu_base set point=point+1 where stu_id=@stu_id"
comm = New sqlCommand(sql_3, conn)
comm.Parameters.Add(New sqlParameter("@stu_id", sqlDbType.Int, 4))
comm.Parameters("@stu_id")。Value = Session("stu_id")
comm.ExecuteNonQuery()
comm.Cancel()
Response.Redirect("detail.aspx?stu_id='" & Session("stu_id") & "'")
Else
Label35.Text = "您还没有注册或账号密码错误"
End If
End Sub
Private Sub Button1_Click(ByVal sender As System.Object,
ByVal e As System.EventArgs)
Handles Button1.ClickTextBox1.Text = ""TextBox2.Text = ""End Sub
原文链接:https://www.f2er.com/vb/262819.html