OpenFileDialog^ dlgOpenFile = gcnew OpenFileDialog (); String^ fileName; dlgOpenFile->InitialDirectory = "D:\"; dlgOpenFile->Filter = "txt files (*.txt)|*.txt|All files (*.*)|*.*"; dlgOpenFile->FilterIndex = 1; dlgOpenFile->RestoreDirectory = true ; dlgOpenFile->ShowDialog(); fileName = dlgOpenFile->FileName; TB_Path->Text = fileName;
每个人都需要一台速度更快、更稳定的 PC。随着时间的推移,垃圾文件、旧注册表数据和不必要的后台进程会占用资源并降低性能。幸运的是,许多工具可以让 Windows 保持平稳运行。
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