private void button7_Click(object sender, EventArgs e) { string file = SelectFile("选择数据"); FileChecker c = new FileChecker(); this.Text = c.GetFileType(file); }
private void button7_Click(object sender, EventArgs e) { string file = SelectFile("选择数据"); FileChecker c = new FileChecker(); this.Text = c.GetFileType(file); }