问题:
You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5.
You write the following code fragment.
You need to ensure that when you click the Button1 control, a selected list of items move from the ListBox1 control to the ListBox2 control.
Which code segment should you use?()
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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 fragment.
You need to ensure that when you click the Button1 control, a selected list of items move from the ListBox1 control to the ListBox2 control.
Which code segment should you use?()
● 参考解析
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