private void insertPic(string tqcode, ExcelAccess ea, int left, int top, int width, int height) {
Bitmap map = GisHelper.GetDytqMap(tqcode, 700, 600);
if (map != null) {
string filename = Path.GetTempFileName() + ".png";
map.Save(filename);
ea.InsertPicture(filename, top, left, height, width);
try {
File.Delete(filename);
} catch { }
}
}
