'以前你可能需要写入很多缩放窗体内控件的代码，现在仅仅需要一句代码即可搞定 '你只要在要缩放的控件的TAG属性值里设置标志，然后使用下面的语句即可('you might need to write a lot of code in the zoom form before you just need a code to do it. 'you just set the flag in the TAG property value