def openfile(self):
p1=END
oname=askopenfilename(filetypes=[("文本文档","*.txt")])
if oname:
for line in fileinput.input(oname):
self.st.insert(p1,line)
self.t.title(oname)
def savefile(self):
sname=asksaveasfilename()
if sname:
ofp=open(sname,"w")
ofp.write(self.st.get(1.0,END))
ofp.flush()
ofp.close()
self.t.title(sname)
这是菜单当中的打开命令的代码,如何使其同时实现对txt和doc文件的阅读,或者改为对doc的阅读