【单选题】
You are the senior technician at Certkiller.com. You have been instructed to create a MicrosoftASP.NET application using Microsoft .NET Framework v3.5. <br /> You make use of ASP.NET AJAX to create a web form. In order to handle exception from<br /> asynchronous postbacks you decide to write the client script code fragment below. You write thefollowing client-script code fragment to handle the exceptions thrown from asynchronouspostbacks. （The line numbers is included for reference purposes）<br /> 01 <script type="text/javascript"><br /> 02 function pageLoad（）<br /> 03 {<br /> 04  var pageMgr = Sy
A、A
B、B
C、C
D、D
查看正确答案
