You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5.  You create an AJAX-enabled Web form by using the following code fragment.          | English | Chinese | Japan | Korean | - 73 - Test Information Co.， Ltd. All rights reserved.         ...      When the updFirstPanel UpdatePanel control is updated， a dynamic client script is registered.  You write the following code segment in the code-behind file of the Web form. （Line numbers are included  for reference only.）  01 protected void Page_Load（object sender， EventArgs e）  02 {  03 if（IsPostBack）  04 {  05 string generatedScript = ScriptGenerator.GenerateScript（）；  06  07 }  08 }  You need to ensure that the client-script code is registered only when an asynchronous postback is issued on the updFirstPanel UpdatePanel control.  Which code segment should you insert at line 06？（）

发布日期：2021-03-17

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