已经按照lzp_lrp的方法做了,但是没有效果。
open事件和contructor事件都试过
long ll_handle
ws_position lws_pointapi[]
// 图形2
int li_xpos, li_ypos, li_width, li_height
li_xpos = 4
li_ypos = 54
li_width = 3
li_height = 3
lws_pointapi[1].xpos = li_xpos
lws_pointapi[1].ypos = li_ypos
lws_pointapi[2].xpos = UnitsToPixels(this.width, xunitstopixels!) - li_width
lws_pointapi[2].ypos = li_ypos
lws_pointapi[3].xpos = UnitsToPixels(this.width, xunitstopixels!) - li_width
lws_pointapi[3].ypos = UnitsToPixels(this.height, yunitstopixels!) - li_height
lws_pointapi[4].xpos = li_xpos
lws_pointapi[4].ypos = UnitsToPixels(this.height, yunitstopixels!) - li_height
ll_handle = CreatePolygonRgn(lws_pointapi[], 4, 1)
SetwindowRgn(handle(this), ll_handle, true)
麻烦帮帮忙。谢谢。