listview设置背景图

var cls = {
	int yy;
	int hbmp;
	string path;
	int cchImageMax;
	int xb;
	int yb;
}
var t = string.fromto( "C:\Users\Administrator\Desktop\西冷库电表.jpg",65001,0);
cls.yy = 2|16;
cls.hbmp=0;
cls.path = t
cls.cchImageMax = 0;
cls.xb=0;
cls.yb=100;

::SendMessageInt (winform.listview.hwnd,4134, 0, -1);
::SendMessageByStruct(winform.listview.hwnd,4164,0,cls);