<script language="VB" runat="server">
Dim Shared a As Integer
Dim Shared b As Integer
Dim Shared c As Integer
Dim Shared d As Integer
Sub ImageButton_Click(sender as object,e as ImageClickEventArgs)
Label6.text=""
Randomize
a = int(9*rnd()+1)
b = int(9*rnd()+1)
c = int(9*rnd()+1)
d= int(9*rnd()+1)
……
End Sub
</script>
Dim Shared a As Integer
Dim Shared b As Integer
Dim Shared c As Integer
Dim Shared d As Integer
Sub ImageButton_Click(sender as object,e as ImageClickEventArgs)
Label6.text=""
Randomize
a = int(9*rnd()+1)
b = int(9*rnd()+1)
c = int(9*rnd()+1)
d= int(9*rnd()+1)
……
End Sub
</script>
static int a;
static int b;
static int c;
static int d;
private void ImageButton_Click(object sender, System.EventArgs e)
{
Label6.text="";
Random rand = new Random();
}
static int b;
static int c;
static int d;
private void ImageButton_Click(object sender, System.EventArgs e)
{
Label6.text="";
Random rand = new Random();
a=rand.Next(1,9);
b=rand.Next(1,9);
c=rand.Next(1,9);
d=rand.Next(1,9);
}