ListBox程序

1．实验名称 创建ListBox程序

2．实验要求：

(1)阅读下面代码，补齐空格（5空），使其可以运行,

(2)请思考，当点击“Add”按钮时如何进行把编辑框中内容添加到列表框，点击“Del”如何对列表框中的选项进行删除。答案见程序里面的备注

-ListBox 1. Create ListBox experimental procedure name 2. Experimental requirements: (1) read the following code, filled the space (5 space), so that it can run, (2) Please think, When you click " Add"　button how to proceed with the contents of the edit box added to the list box, click " Del"　list box how to delete the option. Procedures inside the answer see Remarks