将前面的数字与其后面的数字进行比较，若前面的比后面的小，就将其调换位置，并重新放到数组中，然后将数组中的数字重新输出到文本框中来实现。-Compared to the previous figures with their figures behind the front than the back of the small, it will swap position, and put in the array, then the array of digital re-output to a