作业标题: 英文单词浏览

设有一批英文单词存放在一个数组中，编制一个图形界面程序浏览单词。在界面中安排一个标签显示单词，另有“上一个”、“下一个”两个按钮实现单词的前后翻动。

-operations Title : English word here with a number of English words stored in an array, preparation of a graphical interface procedures View word. The interface arrangements labeling to indicate a word, while "a", "next" button to achieve two words before and after the pan.