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• #Dopostbackctl00$launchbar$logofflinkbutton code#

JavaScript tells the browser to not create a request to some resource, instead execute that function in.

#Dopostbackctl00$launchbar$logofflinkbutton code#

Now the above code would trigger the function named 'myFunction', and would execute all of the code in it.

The reason why UniqueID works is because UniqueID and name are in fact the same thing when the.

Let’s check up on the code fences below to. Anyways, you can change the function to execute by changing the identifier of the function to trigger once the hyperlink is clicked. Like others have said, you need to provide the UniqueID of the control to the doPostback () method. Later, with the second argument, we will explain any necessary message or action referred to after a valid post. These arguments allow identifying the event that will cause the post method to get fired. You can see the doPostBack () function will get automatically added to the page output. The dopostback () function of JavaScript takes two parameters, EventTarget and EventArgument.

To know this, drag a LinkButton control into the page and execute the page. In this article you will learn about the doPostBack function and how it works. Anytime I use linkbutton, radio/checkbox with their postback event, the javascript event is not being handled in the rendered html.

All the other controls use the JavaScript doPostBack function to trigger the postback. I'm facing weird problem with this javascript function. I have a simple asp.net page with an asp.net link button and asp.net content tag which point to a simple asp.net master page with an asp.net content place holder and a form tag. ASP.Net runtime will automatically insert the definition of doPostBack () function in the HTML output when there is a control that can initiate a postback in the page. It is quite amazing to note that only two of the ASP.NET web server controls cause a postback.