public static void importfilecharttemplete(DevExpress.XtraCharts.ChartControl chartControl1) { OpenFileDialog fileDialog = new OpenFileDialog(); fileDialog.RestoreDirectory = true; fileDialog.Title = "图形模板"; fileDialog.Filter = "模板文件|*.xml"; DialogResult dialogResult = fileDialog.ShowDialog( ); if (dialogResult == DialogResult.OK) { if (System.IO.File.Exists(fileDialog.FileName)) { //获得文件路径 string localFilePath = fileDialog.FileName.ToString(); chartControl1.LoadFromFile(localFilePath); } } }