编写程序，包含两个文本框一个确定按钮，一个重置按钮，一个显示结果标签。在输入数字确定后，就显示最大数，非数字符号，它会提示你“请输入数字”。若单击重置，则文本框和标签都清空。-Programming, consists of two text boxes on a button, a reset button, the results of a display label. Determine the number in the input, it shows that the largest number of non-numeric symbols, it will prompt you " Please enter the number."　If click reset, then the text box and label are clear.