shp加载并合并
private void simpleButton4_Click(object sender, EventArgs e)rn rn //创建一个文件打开对话框来打开源文件rn OpenFileDialog pDlg = new OpenFileDialog();rn pDlg.Filter = “Shape(*.sh
private void simpleButton4_Click(object sender, EventArgs e)rn rn //创建一个文件打开对话框来打开源文件rn OpenFileDialog pDlg = new OpenFileDialog();rn pDlg.Filter = “Shape(*.sh