WinForm 后台线程更新UI
string strMsg= "完成:" + fileInfoFrom.FullName + "同步"; this.lblMsg.Invoke( new Action(() => { this.lblMsg.Text = strMsg; }));
string strMsg= "完成:" + fileInfoFrom.FullName + "同步"; this.lblMsg.Invoke( new Action(() => { this.lblMsg.Text = strMsg; }));