猜数游戏：要求程序中有两个按钮，点击一个时可以获得一个随机整数，然后在一个文本框中输入猜测，再单击另一个按钮，程序根据用户的猜测在另一个文本框中给出提示信息。-Guessing game: There are two requirements of the program button, click a time to get a random integer, and then guess in a text box, then click another button, the progr