实现效果:
知识运用:
Directory类的GetParent方法 //检索指定路径的付文件夹 包括绝对路径和相对路径
public static DirectoryInfo GetParent (string path)
实现代码:
private void button1_Click(object sender, EventArgs e) { FolderBrowserDialog FBDialog = new FolderBrowserDialog(); if(FBDialog.ShowDialog()==DialogResult.OK) { textBox1.Text=FBDialog.SelectedPath; string str1=textBox1.Text; string str2=Directory.GetParent(str1).FullName; string myInfo="当前目录是: "+str1+Environment.NewLine+"上级目录是: "+str2; label2.Text=myInfo; } }