OpenFileDialog 和 FolderBrowserDialog： --------------------------------------------------------------------------------------------------------- 【 FolderBrowserDialog 的使用】: 提示用戶選擇文件夾；//設(shè)置根在桌面folderBrowserDialog1.RootFolder = SpecialFolder.Desktop;//設(shè)置當前選擇的路徑folderBrowserDialog1.SelectedPath = "C:";//允許在對話框中包括一個新建目錄的按鈕folderBrowserDialog1.ShowNewFolderButton = true;//設(shè)置對話框的說明信息folderBrowserDialog1.Description = "請選擇輸出目錄";//默認路徑是程序所在目錄的Data文件夾folderBrowserDialog1.SelectedPath = System.Environment.CurrentDirectory.ToString() + @"/Data";//彈出框用于選擇路徑，完成后校驗路徑是否正確if(folderBrowser.Dialog1.ShowDialog() == DialogResult.OK){//獲取選擇的路徑String szSelectedPath = folderBrowserDialog1.SelectedPath;}例：//點擊瀏覽按鈕后，填出框用于選擇路徑private void ButtonScanClick(object sender, EventArgs e){FolderBrowserDialog fbd = new FolderBrowserDialog ();fbd.Description = "選擇文件夾";fbd.RootFolder = Environment.SpecialFolder.MyComputer;fbd.ShowNewFolderButton = true;if(fbd.ShowDialog() != DialogResult.OK)return;string path=fbd.SelectedPath;textBox1.Text=path;} --------------------------------------------------------------------------------------------------------- 【 OpenFileDialog 的使用】: 提示用戶打開文件，使用此類可檢查某個文件是否存在并打開該文件；例：private void Button1Click(object sender, EventArgs e){//類的實例化OpenFileDialog openFileDialog1 = new OpenFileDialog();//打開位置openFileDialog1.InitialDirectory =Environment.GetFolderPath(Environment.SpecialFolder.MyComputer);//文件類型openFileDialog1.Filter = "txt files (*.txt)|*.txt|All files (*.*)|*.*";//表示默認篩選情況openFileDialog1.FilterIndex = 1;//獲取或設(shè)置一個值，該值指示對話框在關(guān)閉前是否還原當前目錄。openFileDialog1.RestoreDirectory = true;//文件有效性驗證ValidateNames，驗證用戶輸入是否是一個有效的Windows文件名openFileDialog1.ValidateNames = true;//驗證路徑有效性openFileDialog1.CheckFileExists = true;//驗證文件有效性openFileDialog1.CheckPathExists = true;//彈出框用于選擇路徑，完成后校驗路徑是否正確if (openFileDialog1.ShowDialog() != DialogResult.OK)return;string path=openFileDialog1.SafeFileName;this.textBox1.AppendText(path);} ---------------------------------------------------------------------------------------------------------

轉(zhuǎn)載于:https://www.cnblogs.com/xuejianhui/archive/2012/11/21/2780227.html

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