maxImg.LoadCompleted += new AsyncCompletedEventHandler(maxImg_LoadCompleted); //图片加载时,显示等待光标
maxImg.UseWaitCursor = true; //采用异步加载方式
maxImg.WaitOnLoad = false; //开始异步加载,图片的地址,请自行更换
maxImg.LoadAsync(file);
void maxImg_LoadCompleted(object sender, AsyncCompletedEventArgs e)
{
//图片加载完成后,将光标恢复
maxImg.UseWaitCursor = false;
}