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请教这个错误怎么解决,附代码 输入正确数据执行后出现以下错误,不知道怎么解决,请帮下忙 Exception in Tkinter callback Traceback (most recent call last): File "D:\Python\Python37\lib\tkinter\__init__.py", line 1702, in __call__ return self.func(*args) File "I:/3.py", line 51, in personset re_text.insert(tk.END,container[number]+'\n'+result[number]+'\n'+'时间:'+sendtime+'\n') AttributeError: 'NoneType' object has no attribute 'insert' 代码: #! /usr/bin/env python # coding:utf-8 import os,datetime,re from tkinter import * from tkinter import ttk w1='<EquipmentIdentification><ID>' w2='</ID></EquipmentIdentification>' w3='</Code><Text>' w4='</Text>' w5='<SendTime>' w6='</SendTime>' base_dir = 'G:/InBox' list = os.listdir(base_dir) filelist = [] for i in range(0, len(list)): path = os.path.join(base_dir,list[i]) if os.path.isfile(path): filelist.append(list[i]) def personset(*args): today = datetime.date.today() howmanyday=hday.get() yesterday = today - datetime.timedelta(days=howmanyday) yesterday = yesterday.strftime('%Y-%m-%d') containerno=cno.get() for i in range(0, len(filelist)): path = os.path.join(base_dir, filelist[i]) timestamp = os.path.getmtime(path) date = datetime.datetime.fromtimestamp(timestamp) date = date.strftime('%Y-%m-%d') if date > yesterday: f=open('G:InBox/'+filelist[i],'r',encoding='UTF-8') buff=f.read() pat1=re.compile(w1+'(.*?)'+w2,re.S) container=pat1.findall(buff) if containerno in container: number=container.index(containerno) pat2=re.compile(w3+'(.*?)'+w4,re.S) result=pat2.findall(buff) pat3=re.compile(w5+'(.*?)'+w6,re.S) sendtime=pat3.findall(buff) sendtime="".join(sendtime) re_text.insert(tk.END,container[number]+'\n'+result[number]+'\n'+'时间:'+sendtime+'\n') re_text.update() else: continue return tk = Tk() tk.title("状态查询") tk.geometry('350x250+%d+%d'%((tk.winfo_screenwidth()-295)/2,(tk.winfo_screenheight()-200)/2)) tk.resizable(width=True, height=True) mainframe=ttk.Frame(tk,padding='3 3 12 12') mainframe.grid(column=0,row=0,sticky=(N,W,E,S)) mainframe.columnconfigure(0,weight=1) mainframe.rowconfigure(0,weight=1) hday=IntVar() hday.set(1) cno=StringVar() ttk.Label(mainframe,text='天数:').grid(row=0,sticky=W,padx=5) ttk.Label(mainframe,text='号码:').grid(row=1,sticky=W,padx=5) hday_entry=ttk.Entry(mainframe,textvariable=hday) hday_entry.grid(row=0,sticky=W,column=1) cno_entry=ttk.Entry(mainframe,textvariable=cno) cno_entry.grid(row=1,sticky=W,column=1) ttk.Button(mainframe,text='查询',command=personset).grid(row=0,rowspan=2,column=2,columnspan=2,sticky=W+E+N+S,padx=7,pady=2) re_text=Text(tk,width=40,height=10).grid(row=2,column=0,rowspan=1,columnspan=4,sticky=W,padx=5,pady=2) for child in mainframe.winfo_children():child.grid_configure(padx=5, pady=5) cno_entry.focus() tk.bind('<Return>',personset) tk.mainloop()
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