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文本编辑器的设计.py
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文本编辑器的设计.py
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# -*- coding: utf-8 -*-
"""
Created on Thu May 30 15:52:02 2019
@author: 18420
"""
import tkinter
from tkinter import Menu
from tkinter import scrolledtext
import tkinter.messagebox
import re
import os
from pylab import mpl
mpl.rcParams['font.sans-serif'] = ['SimHei']
import matplotlib.pyplot as plt
#读取文本文件
f = open('英语作文.txt')
ff = f.read()
l1 = []
line = ff.replace('.',' ').replace('!',' ').replace(',',' ').replace('?',' ').replace(' ',' ').replace(';',' ').replace("’",' ').replace("“",' ').replace("”",' ')
w = line.split()
for i in w:
l1.append(i.lower())#去掉字符后小写化放入列表
#读取英文停用词表
f1 = open('英文停用词表.txt')
stopword = f1.readlines()
l2 = []
for i in stopword:
i = i.strip()
l2.append(i)#将停用词表放入列表
#去掉停用词后的单词放入列表
l3 = []
for i in l1:
if i not in l2:
l3.append(i)
else:
continue
def full():
#输出原文本
print(line)
def word():
for i in l1:
print(i,end='')
def Wordcount(lists):
#检索重复单词计算瓷瓶
wkey = {}
wkey = wkey.fromkeys(lists)
word = list(wkey.keys())
for i in word:
wkey[i] = lists.count(i)
return wkey
def sort(wkey):
#词频排序
wkey1 = {}
wkey1 = sorted(wkey.items(),key=lambda d:d[1],reverse=True)
wkey1 = dict(wkey1)
return wkey1
def main(word):
global l4
l4 = []
for x,y in word.items():
c = format(x),format(y)
l4.append(c)
continue
#由于tkinter中没有ToolTip功能，所以定义这个功能如下
class ToolTip(object):
def __init__(self, widget):
self.widget = widget
self.tipwindow = None
self.id = None
self.x = self.y = 0
def showtip(self, text):
#显示tooltip
self.text = text
if self.tipwindow or not self.text:
return
x, y, _cx, cy = self.widget.bbox("insert")
x = x + self.widget.winfo_rootx() + 27
y = y + cy + self.widget.winfo_rooty() +27
self.tipwindow = tw = tkinter.Toplevel(self.widget)
tw.wm_overrideredirect(1)
tw.wm_geometry("+%d+%d" % (x, y))
label = tkinter.Label(tw, text=self.text, justify=tkinter.LEFT,
background="#ffffe0", relief=tkinter.SOLID,
borderwidth=1,font=("黑体", "10", "normal"))
label.pack(ipadx=1)
def hidetip(self):
tw = self.tipwindow
self.tipwindow = None
if tw:
tw.destroy()
def createToolTip( widget, text):
toolTip = ToolTip(widget)
def enter(event):
toolTip.showtip(text)
def leave(event):
toolTip.hidetip()
widget.bind('<Enter>', enter)
widget.bind('<Leave>', leave)
#创建一层主界面窗口
top = tkinter.Tk()
top.title('文本编辑器')
top.geometry('635x600')
def B1():
#在主窗口输出所有字母
t1 = tkinter.Tk()
t1.title('所有字母查看框')
t1.geometry('500x400')
scrt1 = scrolledtext.ScrolledText(t1)
scrt1.place(x=10,y=10,width=500,height=380)
for i in l1:
scrt1.insert(tkinter.INSERT, i)
def B2():
#在主窗口输出单词总数
scr3.insert(tkinter.INSERT, len(l1))
def B3():
#在主窗口输出所有单词词频
t2 = tkinter.Tk()
t2.title('单词词频查看框')
t2.geometry('400x600')
scrt2 = scrolledtext.ScrolledText(t2)
scrt2.place(x=10,y=10,width=390,height=580)
main(sort(Wordcount(l1)))
for i in l4:
var = i[0] + ' ' + i[-1] + '次' + '\n'
scrt2.insert(tkinter.INSERT, var)
def B4():
#在主窗口输出关键词及其词频以及二者构成的柱状图（柱状图直接输出）
la = []
lb = []
main(sort(Wordcount(l3)))
for i in range(6):
la.append(l4[i][0])
lb.append(int(l4[i][1]))
scr4.insert(tkinter.INSERT, '关键词：' + '\n')
for j in la:
scr4.insert(tkinter.INSERT, j + '\n')
fig, ax = plt.subplots()
ax.bar(la,lb,label=u'关键词词频')
plt.title('数据分析表')
plt.ylabel('词频')
plt.xlabel('关键词')
plt.legend()
plt.show()
#清除文本框文本函数
def cancel():
scr.delete('0.0', 'end')
#def cancel2():
#scr2.delete('0.0', 'end')
def cancel3():
scr3.delete('0.0', 'end')
def cancel4():
scr4.delete('0.0', 'end')
#创建文本框
scr = scrolledtext.ScrolledText(top)
scr.place(x=130,y=40,width=500,height=530)
#scr2 = scrolledtext.ScrolledText(top)
#scr2.place(x=640,y=30,width=500,height=540)
scr3 = scrolledtext.ScrolledText(top)
scr3.place(x=130,y=1,width=500,height=30)
scr4 = scrolledtext.ScrolledText(top)
scr4.place(x=10,y=222,width=115,height=200)
#设置查看按钮
button1 = tkinter.Button(top,text='查看所有字母',bd = 2,activebackground='DarkGray',
font=('黑体',10),command = B1)
button2 = tkinter.Button(top,text='查看单词个数',bd = 2,activebackground='DarkGray',
font=('黑体',10),command = B2)
button3 = tkinter.Button(top,text='查看单词词频',bd = 2,activebackground='DarkGray',
font=('黑体',10),command = B3)
button4 = tkinter.Button(top,text='查看关键词',bd = 2,activebackground='DarkGray',
font=('黑体',10),command = B4)
#设置清除文本框文字按钮
cancel1 = tkinter.Button(top,text='清除编辑文本框',bd = 2,activebackground='DarkGray',
font=('微软雅黑',10),command = cancel)
#cancel2 = tkinter.Button(top,text='清除词频文本框',bd = 2,activebackground='DarkGray',
#font=('微软雅黑',10),command = cancel2)
cancel3 = tkinter.Button(top,text='清除单词数文本框',bd = 2,activebackground='DarkGray',
font=('微软雅黑',10),command = cancel3)
cancel4 = tkinter.Button(top,text='清除关键词文本框',bd = 2,activebackground='DarkGray',
font=('微软雅黑',10),command = cancel4)
#将按钮固定
button1.place(x=10, y=80, width=100, height=30)
button2.place(x=10, y=40, width=100, height=30)
button3.place(x=10, y=120, width=100, height=30)
button4.place(x=10, y=160, width=100, height=30)
cancel1.place(x=10, y=460, width=110, height=30)
#cancel2.place(x=10, y=460, width=110, height=30)
cancel3.place(x=10, y=500, width=110, height=30)
cancel4.place(x=10, y=540, width=110, height=30)
#设置菜单栏相关函数
def _open():
#打开原文本
scr.insert(tkinter.INSERT, ff)
def _quit():
#关闭文本编辑器
top.quit()
top.destroy()
def _seek():
#查找工具
SK = tkinter.Tk()
SK.title('查找工具')
SK.geometry('300x200')
label_a = tkinter.Label(SK,text = '请输入需要查找的内容',font=('微软雅黑',10))
textbox_a = tkinter.StringVar(SK,value='')
Seekword = tkinter.Entry(SK,width = 20,bd=1,textvariable = textbox_a)
label_a.place(x=80,y=10,width=140,height=25)
Seekword.place(x=20,y=50,width=260,height=25)
def SKok():
#开始查找按钮函数
Afword = scr.get('0.0', 'end')
Bfword = scr.get('0.0', 'end')
if Bfword == '\n':
#编辑文本框尚未输入文本出现操作
tkinter.messagebox.showerror(title = '查找失败',
message = '尚未输入文本无法进行替换\n\n提示：在 “文件” 处调出文本')
SK.destroy()
else:
SKword = Seekword.get()
s = str(SKword)
countSK = list(re.subn( SKword,'*'*len(s),Bfword))#计算符合的内容存在的个数
if int(countSK[-1]) > 0:
l5 = ()
#记录所有符合的内容所在的区间
for i in range(countSK[-1]):
searchSK = re.search( SKword, Bfword, re.M|re.I)
l5 += searchSK.span()
Neword = re.sub(searchSK.group(0),'*'*len(s),Bfword,count = 1)
scr.delete('0.0', 'end')
scr.insert(tkinter.INSERT, Neword)
Bfword = scr.get('0.0', 'end')
scr.delete('0.0', 'end')
scr.insert(tkinter.INSERT, Afword)
#将所得区间高亮
for i in range(0,len(l5)-1,2):
a = str(1) + '.' + str(l5[i])
b = str(1) + '.' + str(l5[i+1])
scr.tag_add('tag1', a, b)
scr.tag_config('tag1', background='yellow', foreground='red')
tkinter.messagebox.showinfo(title = '查找成功',
message = '已经将所有的'+'“'+SKword+'”'+'查找出')
SK.destroy()
else:
tkinter.messagebox.showerror(title = '查找失败',
message = '未能找到需要查找的内容')
def cancelSK():
#取消查找，关闭查找工具
SK.destroy()
#创建按钮并固定
ok = tkinter.Button(SK,text='查找',bd = 1,activebackground='DarkGray',
font=('黑体',12),command = SKok)
cancelok = tkinter.Button(SK,text='取消',bd = 1,activebackground='DarkGray',
font=('黑体',12),command = cancelSK)
ok.place(x=20, y=150, width=80, height=30)
cancelok.place(x=200, y=150, width=80, height=30)
#启动消息循环
SK.mainloop()
def _replace():
#替换工具
RE = tkinter.Tk()
RE.title('替换工具')
RE.geometry('300x200')
#创建标签组件并固定
label_b = tkinter.Label(RE,text = '请输入需要替换的内容',font=('微软雅黑',10))
textbox_b = tkinter.StringVar(RE,value='')
Seekword2 = tkinter.Entry(RE,width = 20,bd=1,textvariable = textbox_b)
label_c = tkinter.Label(RE,text = '请输入替换之后的内容',font=('微软雅黑',10))
textbox_c = tkinter.StringVar(RE,value='')
Reword = tkinter.Entry(RE,width = 20,bd=1,textvariable = textbox_c)
label_b.place(x=80,y=10,width=140,height=25)
Seekword2.place(x=20,y=40,width=260,height=25)
label_c.place(x=80,y=80,width=140,height=25)
Reword.place(x=20,y=110,width=260,height=25)
def REok():
#开始替换函数
Orword = scr.get('0.0', 'end')
if Orword == '\n':
#编辑文本框尚未输入文本出现操作
tkinter.messagebox.showerror(title = '替换失败',
message = '尚未输入文本无法进行替换\n\n提示：在 “文件” 处调出文本')
RE.destroy()
else:
Aword = str(Seekword2.get())#需要替换的内容
Bword = str(Reword.get())#替换之后的内容
searchRE = re.search( Aword, Orword, re.M|re.I)#查找需要替换的内容出现次数
if searchRE:
#需要查找内容存在，进行替换
Moword = re.sub(Aword,Bword,Orword)
scr.delete('0.0', 'end')
scr.insert(tkinter.INSERT, Moword)
tkinter.messagebox.showinfo(title = '替换成功',
message = '已经将所有的'+'“'+Aword+'”'+'替换为'+'“'+Bword+'”')
RE.destroy()
else:
tkinter.messagebox.showerror(title = '替换失败',
message = '未能找到需要替换的内容')
def cancelRE():
#取消替换，关闭替换工具
RE.destroy()
#创建按钮并固定
ok2 = tkinter.Button(RE,text='替换',bd = 1,activebackground='DarkGray',
font=('黑体',12),command = REok)
cancelok2 = tkinter.Button(RE,text='取消',bd = 1,activebackground='DarkGray',
font=('黑体',12),command = cancelRE)
ok2.place(x=20, y=150, width=80, height=30)
cancelok2.place(x=200, y=150, width=80, height=30)
#启动消息循环
RE.mainloop()
#撤销与恢复
def callback(event):
#每当有字符插入的时候，就自动插入一个分割符，主要是防止每次撤销的时候会全部撤销
scr.edit_separator()
scr.bind("<Key>", callback)
def show1():
x = scr.get('0.0', 'end')
if len(x) == 1: #如果还剩余一个字符的话，不能撤销
return
scr.edit_undo()
maxx = scr.get('0.0', 'end')
def show2():
if len(maxx) == len(scr.get('0.0', 'end')):
return
scr.edit_redo()
#创建撤销恢复按钮并固定
buttonc = tkinter.Button(top, text = "撤销", command = show1)
buttons = tkinter.Button(top, text = "恢复", command = show2)
buttonc.place(x=10, y=1, width=50, height=30)
buttons.place(x=60, y=1, width=50, height=30)
def _http():
#打开超链接
os.system('"C:/Program Files/Internet Explorer/iexplore.exe" https://ipaperclip.net/doku.php')
def _KFC():
#开发者选项函数设置
top2 = tkinter.Tk()
top2.title('开发者系统登录界面')
top2.geometry('300x150')
#在登录界面窗口创建‘用户名’和‘密码’标签组件
label_a = tkinter.Label(top2,text='用户名',font=('微软雅黑',10))
label_b = tkinter.Label(top2,text='密码',font=('微软雅黑',10))
label_a.place(x=10,y=15,width=120,height=25)
label_b.place(x=10,y=40,width=120,height=25)
textbox_a = tkinter.StringVar(top,value='')
textbox_b = tkinter.StringVar(top,value='')
#创建密码文本框
entryName = tkinter.Entry(top2,width = 15,bd = 1,textvariable = textbox_a)
entryPwd = tkinter.Entry(top2,show = '*',width = 15,bd = 1,textvariable = textbox_b)
entryName.place(x=100, y=15, width=120, height=25)
entryPwd.place(x=100, y=40, width=120, height=25)
#加入ToolTip
createToolTip(entryName,'用户名不为空')
createToolTip(entryPwd,'密码不为空')
def login():
#登录函数
name = entryName.get() #获取用户名
pwd = entryPwd.get() #获取密码
#只要二者其中一个为空就不能登录
if name == '' or pwd == '':
tkinter.messagebox.showerror('登录失败',message = '用户名或密码错误')
top2.destroy()
else:
tkinter.messagebox.showinfo(title = '登录成功',message = '欢迎来到开发者模式')
top2.destroy()#将登录窗口关闭
#开发者模式窗口设置
top3 = tkinter.Toplevel()
top3.title('开放人员模式')
top3.geometry('1000x500')
#插入图片
img01 = tkinter.PhotoImage(file = 'image01.png')
image01 = tkinter.Label(top3, text="abc", image=img01)
img02 = tkinter.PhotoImage(file = 'image02.png')
image02 = tkinter.Label(top3, text="abc", image=img02)
image01.place(x=10, y=10)
image02.place(x=500, y=10)
#启动消息循环
top3.mainloop()
def cancelK():
#关闭登录界面窗口
top2.destroy()
#设置按钮并固定
button_a = tkinter.Button(top2,text='Login',bd = 1,activebackground='DarkGray',
font=('微软雅黑',10),command = login)
button_b = tkinter.Button(top2,text='退出',bd = 1,activebackground='DarkGray',
font=('微软雅黑',10),command = cancelK)
button_a.place(x=90, y=80, width=50, height=30)
button_b.place(x=150, y=80, width=50, height=30)
#启动消息循环
top2.mainloop()
#def _light():
#scr.tag_add(self)
#创建菜单栏
menuBar = Menu(top)
top.config(menu=menuBar)
#添加菜单栏组件
#文件菜单栏
fileMenu = Menu(menuBar, tearoff=0)
fileMenu.add_command(label="打开文本文件", command=_open)
fileMenu.add_separator()
fileMenu.add_command(label="退出文本编辑", command=_quit)
menuBar.add_cascade(label="文件", menu=fileMenu)
#编辑菜单栏
msgMenu = Menu(menuBar, tearoff=0)
msgMenu.add_command(label="查找", command=_seek)
msgMenu.add_separator()
msgMenu.add_command(label="替换", command=_replace)
menuBar.add_cascade(label="编辑", menu=msgMenu)
#帮助菜单栏
helpMenu = Menu(menuBar, tearoff=0)
helpMenu.add_command(label="打开超链接", command=_http)
helpMenu.add_separator()
helpMenu.add_command(label="开发者选项", command=_KFC)
menuBar.add_cascade(label="帮助", menu=helpMenu)
#创建编辑框右键菜单
menubar = tkinter.Menu(top)
menubar.add_cascade(label="高亮文本")
def Menu1(event):
menubar.post(event.x_root, event.y_root) #将菜单条绑定上事件，坐标为x和y的root位置
#设定鼠标右键触发事件，调用xShowMenu方法
scr.bind("<Button-3>", Menu1)
#scr2.bind("<Button-3>", Menu1)
scr3.bind("<Button-3>", Menu1)
scr4.bind("<Button-3>", Menu1)
#加入ToolTip
createToolTip(scr,'这是文本编辑框\n右键调出更多选项')
#createToolTip(scr2,'这是词频文本框')
createToolTip(scr3,'这是单词数文本框')
createToolTip(scr4,'这是关键词文本框')
createToolTip(buttonc,'这是失效了的撤销按钮')
createToolTip(buttons,'这是失效了的恢复按钮')
#启动消息循环
top.mainloop()