这样做时,您已经打开了文件
f = open(filename)。要将文件的内容打印到控制台,可以执行
printf.read()。或者逐行浏览文件并打印内容,例如
for line in f: print line
这是一个如何打开文件并在UI上打印其内容的示例。我发现此示例很有帮助,它准确显示了您想要的内容:
from Tkinter import frame, Tk, BOTH, Text, Menu, ENDimport tkFileDialogclass Example(frame): def __init__(self, parent): frame.__init__(self, parent) self.parent = parent self.initUI() def initUI(self): self.parent.title("File dialog") self.pack(fill=BOTH, expand=1) menubar = Menu(self.parent) self.parent.config(menu=menubar) fileMenu = Menu(menubar) fileMenu.add_command(label="Open", command=self.onOpen) menubar.add_cascade(label="File", menu=fileMenu) self.txt = Text(self) self.txt.pack(fill=BOTH, expand=1) def onOpen(self): ftypes = [('Python files', '*.py'), ('All files', '*')] dlg = tkFileDialog.Open(self, filetypes = ftypes) fl = dlg.show() if fl != '': text = self.readFile(fl) self.txt.insert(END, text) def readFile(self, filename): f = open(filename, "r") text = f.read() return textdef main(): root = Tk() ex = Example(root) root.geometry("300x250+300+300") root.mainloop()if __name__ == '__main__': main()资料来源:http:
//zetpre.com/tkinter/dialogs/



