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You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5.  You write the following code segment to create a client-script function. (Line numbers are included for reference only.)  01 function updateLabelControl(labelId, newText) {  02 var label = $find(labelId);  03 label.innerHTML = newText;  04 }  The client script function uses ASP.NET AJAX and updates the text of any Label control in the Web form.  When you test the client script function, you discover that the Label controls are not updated. Youreceive  | English | Chinese | Japan | Korean | - 145 - Test Information Co., Ltd. All rights reserved. the following JavaScript error message in the browser: "’null’ is null or not an object." You need to resolve the error.  What should you do?()

发布日期:2021-01-28

You create a Microsoft ASP.NET application by usin...
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