Use asp:button to trigger action

Posted by Saranya Boopathi under C# category on 6/17/2013 | Points: 40 | Views : 1247

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<%@ Page Language="C#" %>

<script runat="server">
   void btAdd_Click(Object Sender, EventArgs e) {
      lblMessage.Text = "The answer is: " + (Convert.ToInt32(tbNumber1.Text) + Convert.ToInt32(tbNumber2.Text)).ToString();
   }
 
   void btSubtract_Click(Object Sender, EventArgs e) {
      lblMessage.Text = "The answer is: " + (Convert.ToInt32(tbNumber1.Text) - Convert.ToInt32(tbNumber2.Text)).ToString();
   }
 
   void btMultiply_Click(Object Sender, EventArgs e) {
      lblMessage.Text = "The answer is: " + (Convert.ToInt32(tbNumber1.Text) * Convert.ToInt32(tbNumber2.Text)).ToString();
   }
 
   void btDivide_Click(Object Sender, EventArgs e) {
      lblMessage.Text = "The answer is: " + (Convert.ToInt32(tbNumber1.Text) / Convert.ToInt32(tbNumber2.Text)).ToString();
   }
</script>

<HTML>
<HEAD>

</HEAD>
<BODY>

<form runat="server">

Number 1: <asp:textbox id="tbNumber1" runat=server/><br>
Number 2: <asp:textbox id="tbNumber2" runat=server/>
<asp:button id="btAdd" Text="   +   " OnClick="btAdd_Click" runat=server/>
<asp:button id="btSubtract" Text="   -   " OnClick="btSubtract_Click" runat=server/>
<asp:button id="btMultiply" Text="   *   " OnClick="btMultiply_Click" runat=server/>
<asp:button id="btDivide" Text="   /   " OnClick="btDivide_Click" runat=server/>
<asp:label id="lblMessage" font-size="20pt" runat=server/>

</form>

</BODY>
</HTML>

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