动态设置Memo控件边框的大小，Delphi代码，改变Memo组件的边框空隙，程序通过获取Memo1的矩形边界，更改Rect边界值，重绘Memo1的矩形边界。其效果类似CSS中的Padding，也就是区块边缘与正文边距之间的空隙。本代码可动态改变左边距和上边距中的Padding大小，你可以亲自操作一下试试效果。-Dynamic setting the Memo control the size of the border, Delphi code, change the the Memo component of border gap, procedure to obtain Memo1 rectangular boundary changes Rect boundary value to redraw Memo1 rectangular boundary. Its effect is similar to the Padding in the CSS, which is the gap between the edge of the block and the body margin. This code can be changed dynamically distance and Padding size of the top margin, you can hands to try the effect to the left.