C# 單擊按鈕打開文件對話框

//選擇文件
OpenFileDialog ofd = new OpenFileDialog();
ofd.ShowDialog();
MessageBox.Show(ofd.FileName);
//選擇文件夾
FolderBrowserDialog fbd = new FolderBrowserDialog();
fbd.ShowDialog();
MessageBox.Show(fbd.SelectedPath);

 

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