• First of all open visual studio and create a web application
• On the
• Run the application.
• You can see a button which have added in the web form at design time.
• Right click on the web browser.
• Click
• Now add a textbox in the form.
• Right click on the browser window and click
• Now add an attribute
• Again run the application.
• Click on the textbox and type something in it. You can observe the submission of page validates
• Now again right click on the browser and click
• On the head section of the page add a JavaScript function
<script language="javascript" type="text/javascript">
function ClickButton() {
return false;
}
</script>
• On the page load add the following code
Button1.Attributes.Add("onclick", "return ClickButton();");
• Run the application
• Now in the • method add following
_doPostBack("TextBox1", "Test");
<script language="javascript" type="text/javascript">
function ClickButton() {
_doPostBack("TextBox1", "Test");
return false;
}
</script>
• Now again run the application.
• Click on the button.