Python 文件管理器，Treeview，Scrollbar，

import tkinterimport tkinter.ttkimport osclass TreeWindows:    def __init__(self):        self.win=tkinter.Tk()        self.tree=tkinter.ttk.Treeview(self.win,height=500) #树状        self.ysb=tkinter.ttk.Scrollbar(self.win,orient="vertical",command=self.tree.yview())  #y滚动条        self.xsb = tkinter.ttk.Scrollbar(self.win, orient="horizontal",command=self.tree.xview()) #x滚动条        self.tree.configure(yscroll=self.ysb.set,xscroll=self.xsb.set) #y滚动条关联        self.tree.grid(row=0,column=0)        self.tree.heading("#0",text="Path",anchor="w")  #初始化头部,表头 west靠近西方        self.tree.bind("<<TreeviewSelect>>",self.gosel) #事件(选中)绑定        filepath="C:\\aa\\Desktop"  #路径        root=self.tree.insert("","end",text=filepath,open=True)  #插入一个节点        self.loadtree(root,filepath)  #递归        self.e=tkinter.StringVar()        self.entry=tkinter.Entry(self.win,textvariable=self.e)        self.e.set("请选择文件")        self.entry.grid(row=0, column=2)        self.ysb.grid(row=0,column=1,sticky="ns")        self.xsb.grid(row=1, column=0,sticky="ew")        self.win.grid() #表格展示    def  loadtree(self,parent,rootpath):        for  path  in  os.listdir(rootpath): #遍历当前目录            abspath=os.path.join(rootpath,path) #连接成绝对路径            oid=self.tree.insert(parent,'end',text=abspath,open=False)#插入树枝            if os.path.isdir(abspath):                self.loadtree(oid,abspath) #递归回去    def  gosel(self,event):        self.select=event.widget.selection() #获取所选的项(可能是多项，所以要for循环)        for idx  in self.select:            print(self.tree.item(idx)["text"])            self.e.set(self.tree.item(idx)["text"])    def show(self):        self.win.mainloop()mytree=TreeWindows()mytree.show()