OpenFileDialog的用法 private void button1_Click(object sender, EventArgs e) { openFileDialog.Filter = "所有数据库文件(db)|*.db";//设置文件类型,只允许db文件 openFileDialog.Title = "选择要打开的数据库"; Other 2024-01-06 41 点赞 0 评论 62 浏览
