Z ZYH1981 Unregistered / Unconfirmed GUEST, unregistred user! 2003-04-26 #1 利用TFrom的TCanvas,在上面用鼠标作画,请问如何删除掉所作出来的画呢?
L LeeChange Unregistered / Unconfirmed GUEST, unregistred user! 2003-04-26 #2 Form1.Canvas.FillRect(Form1.ClientRect);
B baidie Unregistered / Unconfirmed GUEST, unregistred user! 2003-04-26 #3 对,前面定义一下brush的颜色然后fillrect就好了