小白学tkinter(第一个程序 有道翻译)

效果图

布局

from tkinter import *
import urllib.request
import urllib.parse
import json

root = Tk()
root.title('有道翻译1.0')
root.resizable(0,0)
#调用翻译函数
def translate(content):
url='http://fanyi.youdao.com/translate?smartresult=dict&smartresult=rule&smartresult=ugc&sessionFrom=dict2.index'

head={}
head['User-Agent']='Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883'
data={}
data['type']='AUTO'
data['i']= content
data['doctype']= 'json'
data['xmlVersion']= '1.8'
data['keyfrom']= 'fanyi.web'
data['ue']= 'UTF-8'
data['action']= 'FY_BY_CLICKBUTTON'
data['typoResult']='true'
data=urllib.parse.urlencode(data).encode('utf-8')
req=urllib.request.Request(url,data,head)
response=urllib.request.urlopen(req)
html=response.read().decode('utf-8')
target=json.loads(html)
result = target['translateResult'][0][0]['tgt']
return result

#调用清除函数
def clear():
return text_1.delete(1.0,END)
#调用翻译函数
def trans():
text_2.insert(INSERT,translate(text_1.get(1.0,END)))

#调用右键text_1相关函数(这个地方标记一下)
def selectAll():
text_1.tag_add('sel',1.0,END)
def copy():
text_1.event_generate('<<Copy>>')
def paste():
text_1.event_generate('<<Paste>>')
def cut():
text_1.event_generate('<<Cut>>')
#调用右键text_2
def selectAll_1():
text_2.tag_add('sel',1.0,END)
def copy_1():
text_2.event_generate('<<Copy>>')
def paste_1():
text_2.event_generate('<<Paste>>')
def cut_1():
text_2.event_generate('<<Cut>>')

#设置Frame
frame_1 = Frame(root,width = 20,height = 5)
frame_2 = Frame(root,width = 20,height = 20)
frame_3 = Frame(root,width = 20,height = 5)

#组件Scrollbar
scr_1 = Scrollbar(frame_1)
scr_2 = Scrollbar(frame_3)

#组件Label
label_1 = Label(frame_1,text = '原文')
label_2 = Label(frame_3,text = '译文')

#组件Text
text_1 = Text(frame_1,height = 15,yscrollcommand = scr_1.set,font = ('宋体',12))
scr_1.config(command = text_1.yview)
text_2 = Text(frame_3,height = 15,yscrollcommand = scr_2.set,fg = 'blue',font = ('宋体',12))
scr_2.config(command = text_2.yview)

#组件Button
button_1 = Button(frame_2,text = '翻译',command = trans)
button_2 = Button(frame_2,text = '清除',command = clear)

#组件text_1绑定Menu右键菜单
menu = Menu(text_1,tearoff = False)
menu.add_command(label = '全选',command = selectAll)
menu.add_command(label = '复制',command = copy)
menu.add_command(label = '剪切',command = cut)
menu.add_command(label = '粘贴',command = paste)
def popup(event):
menu.post(event.x_root,event.y_root)
text_1.bind('<Button-3>',popup)

#组件text_2绑定Menu右键菜单
menu_1 = Menu(text_2,tearoff = False)
menu_1.add_command(label = '全选',command = selectAll_1)
menu_1.add_command(label = '复制',command = copy_1)
menu_1.add_command(label = '剪切',command = cut_1)
menu_1.add_command(label = '粘贴',command = paste_1)
def popup(event):
menu_1.post(event.x_root,event.y_root)
text_2.bind('<Button-3>',popup)

#布局frame
frame_1.grid(row = 0,column = 0)
frame_2.grid(row = 1,column = 0,padx = 10)
frame_3.grid(row = 2,column = 0,pady = 10)

#布局组件
label_1.grid(row = 0,column = 0,padx = 15,sticky=W)
label_2.grid(row = 3,column = 0,padx = 15,sticky=W)

#布局Button
button_1.grid(row = 3,column = 1,padx = 10,pady = 10,sticky = E)
button_2.grid(row = 3,column = 2,padx = 10,pady = 10,sticky = E)
#布局文本框
text_1.grid(row = 1,column = 0,padx = 10)
text_2.grid(row = 5,column = 0,padx = 10)
#布局Scrollbar
scr_1.grid(row = 1,column =1,sticky=N+S+E)
scr_2.grid(row = 5,column =1,sticky=N+S+E)

root.mainloop()