让控件随窗口的大小而自动缩放，始终显示出控件的全部内容，Delphi根据窗体大小自动缩放控件源码下载，测试时请拖动窗口改变大小，可看到窗口内的文本框、按钮控件等元素会自动跟随窗口的大小而自动缩放变化，这样可以使窗口改变大小时不会隐藏掉需要显示的部分。

-With the size of the window so that the control and auto-scaling, and always shows the entire contents of the control, Delphi VCL download automatic scaling based on window size, drag the window to change the size of the test, you can see the text within the window frame, buttons and other controls elements will automatically follow the size of the window changes automatically zoom, so you can make the window does not change the size of the hidden parts need to show off.