void ConstructRoadAndData() { myRoadNetwork = RoadNetworkReader.ReadRoadDataFromFile(@"Data\link_hefei.txt", @"Data\connectivity_hefei.txt", @"Data\ref_points_hefei.txt"); myRoadNetwork.BuildRoadRtree(); toolStripProgressBar1.ProgressBar.Invoke(new Action(() => { toolStripStatusLabel1.Text = "路网以及R树构建完成"; })); AddGPSFile(@"Data/newTrajectoriespart.txt"); toolStripProgressBar1.ProgressBar.Invoke(new Action(() => { toolStripStatusLabel1.Text = "GPS轨迹装载完成"; webBrowser1.Document.InvokeScript("LoadingDone"); })); //通知浏览器数据加载完成 }