2014-02-26 73 views

回答

0

全局變量會做這樣的事情;

PictureBox from; 

當一個拖動從picturebox1開始;

From = picturebox1; 

當一個拖動從picturebox2開始;

From = picturebox2; 

時的DragDrop一個PictureBox的from變量將是圖像源