Description: Click the different functions of the button, the main screen appears, different display
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022 马婷婷 点击按钮出现图像\Button_Image.class
...........................\Button_Image.html
...........................\Button_Image.java
...........................\Button_Image.jpr
...........................\image\康乃馨.jpg
...........................\.....\月季花.jpg
...........................\.....\满天星.jpg
...........................\.....\玫瑰.jpg
...........................\.....\茉莉.jpg
...........................\.....\菊花.jpg
...........................\image
022 马婷婷 点击按钮出现图像