private void btnSelect_Click(object sender, System.EventArgs e)
{
string fName=""; OpenFileDialog openFileDialog=new OpenFileDialog();
openFileDialog.InitialDirectory="c:\\";
openFileDialog.Filter="文本文件|*.*|C#文件|*.cs|所有文件|*.*";
openFileDialog.RestoreDirectory=true;
openFileDialog.FilterIndex=1;
if (openFileDialog.ShowDialog()==DialogResult.OK)
{
fName=openFileDialog.FileName;
this.txtSelect.Text =openFileDialog.FileName;
}
}