Python 使用类时将用户输入保存到文本小部件Tkinter中
我想知道当按下“提交”按钮时,如何将用户输入的文本保存在Python 使用类时将用户输入保存到文本小部件Tkinter中,python,text,tkinter,Python,Text,Tkinter,我想知道当按下“提交”按钮时,如何将用户输入的文本保存在text小部件中。目前,我有功能submitbutton,但单击“提交”时出现错误 另一方面,我希望右上角的标签小部件在文件打开并显示在左侧时更改其文本 到目前为止,我掌握的代码是: ''' Created on 17 Jun 2015 @author: lb89 ''' from Tkinter import * import tkFileDialog from ScrolledText import * #import zdra
text
小部件中。目前,我有功能submitbutton
,但单击“提交”时出现错误
另一方面,我希望右上角的标签
小部件在文件打开并显示在左侧时更改其文本
到目前为止,我掌握的代码是:
'''
Created on 17 Jun 2015
@author: lb89
'''
from Tkinter import *
import tkFileDialog
from ScrolledText import *
#import zdra
specification = ""
inp = None
def combine_funcs(*funcs):
def combined_func(*args, **kwargs):
for f in funcs:
f(*args, **kwargs)
return combined_func
class Example(Frame):
def __init__(self, master):
Frame.__init__(self, master)
self.master = master
self.initUI()
def initUI(self):
global specification
topMessage = StringVar()
bottomMessage = StringVar()
self.master.title("ZDRa Interface")
self.pack(fill=BOTH, expand=1, side=LEFT)
m1 = PanedWindow(self.master, width = 900)
m1.pack(fill=BOTH, expand=1)
scrollbar = Scrollbar(self)
scrollbar.pack( side = RIGHT, fill=Y )
menubar = Menu(self.master)
self.master.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, yscrollcommand = scrollbar.set)
self.txt.pack(fill=BOTH, expand=1)
m2 = PanedWindow(m1, orient=VERTICAL)
m1.add(m2)
top = Label(m2, textvariable=topMessage, background = "white", height = 40, width = 70)
m2.add(top)
top.pack()
bottom = ScrolledText(m2, wrap=WORD)
m2.add(bottom)
bottom.pack()
scrollbar.config(command = self.txt.yview)
self.txt.insert(END, "Please choose a specification by clicking on file then open")
b = Button(m2, text = "Submit", command = self.submitbutton)
b.pack(side = BOTTOM)
topMessage.set("Please pick a specification from the top left")
def submitbutton(self):
print self.m1.bottom.get()
def onOpen(self):
global specification
ftypes = [('Tex files', '*.tex'), ('All files', '*')]
dlg = tkFileDialog.Open(self, filetypes = ftypes)
fl = dlg.show()
if fl != '':
self.txt.delete(1.0, END)
text = self.readFile(fl)
self.txt.insert(END, text)
for eachline in text:
specification += eachline
def readFile(self, filename):
f = open(filename, "r")
text = f.read()
return text
def docheck():
global specification
print specification
def main():
root = Tk()
ex = Example(root)
root.geometry("300x250+300+300")
root.mainloop()
if __name__ == '__main__':
main()
您需要保存对文本小部件的引用,并将参数传递给get方法,以告诉它要获取的数据范围:
self.bottom = ScrolledText(m2, wrap=WORD)
...
print self.bottom.get("1.0", "end-1c")
1.错误是什么?2.
initUI
中唯一一个最后不会被丢弃的变量是self.txt
。所有其他的都在本地功能范围内。这意味着submitbutton
将不知道m1
,并且从来没有分配过self.m1
。@lburski:在撕下头发之前的第一步应该是阅读一些文档。这些信息在许多地方都有记录。