文档章节

python3.5 记事本源程序

jinx88
 jinx88
发布于 2016/05/14 15:15
字数 1403
阅读 15
收藏 0

import tkinter as tk
import tkinter.scrolledtext as tkst
import fileinput
from tkinter import *
import os
import win32clipboard
import tkinter.font

t1 = []
root = None

def die(event = None):
    root.destroy()

def about():
    messagebox.showinfo(title = "当前版本为1.0,欢迎使用",message = "**作者:韩东\n**状态:继续努力ing")
#def newit(event):
    #editorit = editor()
    #editorit.neweditor()
class editor():
    def __init__(self,rt):
        if rt == None:
            self.t = tk.Tk()
        else:
            self.t = tk.Toplevel(rt)

        self.t.title("文本编辑器%d" % (len(t1)+1))
        
        

        self.frm_file = tk.Frame(rt)
        self.frm_file.grid(row =0,column =0,padx =0,sticky = W)
        self.btn_open = Button(self.frm_file,text = "打开",relief = GROOVE,command = self.openfile)
        self.btn_open.pack(side = LEFT,padx =5,fill = BOTH,expand =1)
        self.btn_new = Button(self.frm_file,text = "新建",relief = GROOVE,command = self.neweditor)
        self.btn_new.pack(side =LEFT,padx =5,fill = BOTH)
        self.btn_save = Button(self.frm_file,text = "保存",relief = GROOVE,command = self.savefile)
        self.btn_save.pack(side = LEFT,padx =5,fill = BOTH)
        self.btn_saveas = Button(self.frm_file,text = "另存为",relief = GROOVE,command = self.saveasfile)
        self.btn_saveas.pack(side =LEFT,padx =5,fill = BOTH)
        self.btn_exit = Button(self.frm_file,text = "退出",relief = GROOVE,command = self.close)
        self.btn_exit.pack(side = RIGHT,padx =5,fill = BOTH)

        self.frm_edit = tk.Frame(rt)
        self.frm_edit.grid(row = 0 ,column =1,padx =1,sticky = W)
        self.btn_copy = Button(self.frm_edit,text = "复制")
        self.btn_copy.pack(side = LEFT,padx =5,fill = BOTH,expand =1)
        self.btn_cut = Button(self.frm_edit,text = "剪切")
        self.btn_cut.pack(side = LEFT,padx =5,fill = BOTH,expand =1)
        self.btn_paste = Button(self.frm_edit,text = "黏贴")
        self.btn_paste.pack(side = LEFT,padx =5,fill = BOTH,expand =1)
        self.btn_find = Button(self.frm_edit,text = "查询")
        self.btn_find.pack(side = LEFT,padx =5,fill = BOTH,expand =1)
        self.btn_allselect = Button(self.frm_edit,text = "全选")
        self.btn_allselect.pack(side = LEFT,padx =5,fill = BOTH,expand =1)
        self.btn_font = Button(self.frm_edit,text = "字体样式")
        self.btn_font.pack(side = LEFT,padx =5,fill = BOTH,expand =1)
        self.btn_color = Button(self.frm_edit,text = "字体颜色")
        self.btn_color.pack(side = LEFT,padx =5,fill = BOTH,expand =1)

 

        self.bar = tk.Menu(rt)
        self.filem = tk.Menu(self.bar)
        self.filem.add_separator()
        self.filem.add_command(label = "新建",command = self.neweditor,accelerator = "          Ctr +N")
        self.filem.bind_all("<Control-n>",self.neweditor)
        self.filem.add_separator()
        self.filem.add_command(label = "打开",command = self.openfile,accelerator = "          Ctr + O")
        self.filem.bind_all("<Control-o>",self.openfile)
        self.filem.add_separator()
        self.filem.add_command(label = "保存",command = self.savefile,accelerator = "          Ctr +S ")
        self.filem.bind_all("<Control-s>",self.savefile)
        self.filem.add_separator()
        self.filem.add_command(label = "另存为",command = self.saveasfile,accelerator = "          Ctr + D ")
        self.filem.bind_all("<Control-d>",self.saveasfile)

        self.filem.add_command(label = "关闭",command = self.close,accelerator = "          F4")
        self.filem.bind_all("<F4>",self.close)
        self.filem.add_separator()
        self.filem.add_command(label = "退出",command = die,accelerator = "          ESC")
        self.filem.bind_all("<Escape>",die)

        self.editm = tk.Menu(self.bar)
        self.editm.add_separator()
        self.editm.add_command(label = "复制",command = self.copy,accelerator = " "*10 + "Ctr + C")
        self.editm.bind_all("<Control-c>",self.copy)
        self.editm.add_separator()
        self.editm.add_command(label = "黏贴",command = self.paste,accelerator = " "*10 + "Ctr + V")
        self.editm.bind_all("<Control-v>",self.paste)
        self.editm.add_separator()
        self.editm.add_command(label = "剪切",command = self.cut,accelerator = " "*10 +  "Ctr + X")
        self.editm.bind_all("<Control-x>",self.cut)
        self.editm.add_separator()
        self.editm.add_command(label = "删除",command = self.delete_text,accelerator = " "*10 +  "Delete")
        self.editm.bind_all("<Delete>",self.delete_text)
        self.editm.add_separator()
        self.editm.add_command(label = "查找",command = self.find_char,accelerator = " "*10 +  "Ctr +F")
        self.editm.bind_all("<Control-f>",self.find_char)
        self.editm.add_separator()
        self.editm.add_command(label = "全选",command = self.select_char_all,accelerator = " "*10 +  "Ctr + A")
        self.editm.bind_all("<Control-a>",self.select_char_all)

        self.formm = tk.Menu(self.bar)
        self.formm.add_command(label = "字体颜色",command = self.color_it,accelerator = " "*10 + "Alt + C")
        self.formm.bind_all("<Alt-f>",self.color_it)
        self.formm.add_separator()
        self.formm.add_command(label = "字体格式",command = self.font_it,accelerator = " "*10 + "Alt + F")
        self.formm.bind_all("<Alt-f>",self.font_it)


        self.helpm = tk.Menu(self.bar)
        self.helpm.add_command(label = "关于",command = about)

        self.bar.add_cascade(label = "文件",menu = self.filem)
        self.bar.add_cascade(label = "编辑",menu = self.editm)
        self.bar.add_cascade(label = "格式",menu = self.formm)
        self.bar.add_cascade(label = "帮助",menu = self.helpm)
        
        self.t.config(menu = self.bar)

        #self.f = tk.Frame(self.t,width = 512)
        #self.f.pack(expand =1)

        self.st = tkst.ScrolledText(self.t)
        self.st.grid(row =1,column = 0,columnspan =3,pady =3)

    def close(self,event = None):
        self.t.destroy()
    def openfile(self,event =None):
        oname = filedialog.askopenfilename(filetypes = [("打开文件","*.txt")])
        if oname:
            for line in fileinput.input(oname):
                self.st.insert("1.0",line)
            self.t.title(oname)

    def savefile(self,event =None):
        if os.path.isfile(self.t.title()):
            opf = open(self.t.title(),"w")
            opf.write(self.st.get(1.0,tk.END))
            opf.flush()
            opf.close()
            
        else:
            sname = filedialog.asksaveasfilename(title = "保存好你的宝宝哟",filetypes = [("保存文件","*.txt")],defaultextension = ".txt")
            if sname:
                ofp = open(sname,"w")
                ofp.write(self.st.get(1.0,tk.END))
                ofp.flush()
                ofp.close()
            self.t.title(sname)
    def saveasfile(self,event = None):
        sname = filedialog.asksaveasfilename(title = "保存好你的宝宝哟",filetypes = [("保存文件","*.txt")],defaultextension = ".txt")
        if sname:
            ofp = open(sname,"w")
            ofp.write(self.st.get(1.0,tk.END))
            ofp.flush()
            ofp.close()
            self.t.title(sname)
        
    def neweditor(self,event = None):
        global root
        t1.append(editor(root))


    def copy(self,event = None):
        text = self.st.get(tk.SEL_FIRST,tk.SEL_LAST)
        self.st.clipboard_clear()
        self.st.clipboard_append(text)

    def paste(self,event= None):
        try:
            text = self.st.selection_get(selection = "CLIPBOARD")
            self.st.insert(tk.INSERT,text)
            self.st.clipboard_clear()
        except tk.TclError:
            pass
        
    def cut(self,event = None):
        text = self.st.get(tk.SEL_FIRST,tk.SEL_LAST)
        self.st.delete(tk.SEL_FIRST,tk.SEL_LAST)
        self.st.clipboard_clear()
        self.st.clipboard_append(text)
        
    def delete_text(self):
        self.st.delete(tk.SEL_FIRST,tk.SEL_LAST)

    def find_char(self,event = None):
        target = simpledialog.askstring("简易文本编辑器","寻找字符串")
        if target:
            end = self.st.index(tk.END)
            print(end)
            endindex = end.split(".")
            end_line = int(endindex[0])
            end_column = int(endindex[1])
            pos_line =1
            pos_column=0
            length =len(target)
            while pos_line <= end_line :
                if pos_line == end_line and pos_column +length > end_column:
                    break
                elif pos_line < end_line and pos_column + length >500:
                   pos_line = pos_line + 1
                   pos_column = (pos_column + length) -500
                   if pos_column > end_column:
                        break
                else:
                    pos = str(pos_line)+"."+str(pos_column)
                    where = self.st.search(target,pos,tk.END)
                    if  where:
                        print(where)
                        where1 =where.split(".")
                        sele_end_col = str(int(where1[1])+length)
                        sele = where1[0] + "."+ sele_end_col
                        self.st.tag_add(tk.SEL,where,sele)
                        self.st.mark_set(tk.INSERT,sele)
                        self.st.see(tk.INSERT)
                        self.st.focus()
                
                        again = messagebox.askokcancel(title = "继续查询么")
                        if again:
                            pos_line = int(where1[0])
                            pos_column = int(sele_end_col)
                        else:
                            aa=messagebox.showinfo(title = "你终于还是放弃了我",message = "你放弃了我--!")
                            if aa:
                                sys.exit()
                                
    def select_char_all(self,event= None):
        self.st.tag_add(tk.SEL,1.0,tk.END)
        self.st.see(tk.INSERT)
        self.st.focus()
    def color_it(self,event = None):
        color = colorchooser.askcolor()
        self.st["foreground"] = color[1]
    def font_it(self,event = None):
        self.t_font = tk.Toplevel()
        self.t_font.title("字体选择面板")
        self.label_size = Label(self.t_font,text = "字体大小")
        self.label_shape = Label(self.t_font,text = "字体形状")
        self.label_font = Label(self.t_font,text = "字体类型")
        self.label_weight = Label(self.t_font,text = "字体粗细")
        self.label_size.grid(row = 0 ,column =0,padx =30)
        self.label_shape.grid(row = 0,column =4,padx =30)
        self.label_font.grid(row = 0,column =2,padx =30)
        self.label_weight.grid(row =0,column = 6,padx =30)
        
        self.scroll_size = Scrollbar(self.t_font)
        self.scroll_size.grid(row =1,column=1,stick = NS)
        self.scroll_shape = Scrollbar(self.t_font)
        self.scroll_shape.grid(row =1,column=3,stick = NS)
        self.scroll_font = Scrollbar(self.t_font)
        self.scroll_font.grid(row =1,column=5,stick = NS)
        self.scroll_weight = Scrollbar(self.t_font)
        self.scroll_weight.grid(row =1,column =7,stick = NS)

        list_var_font = StringVar()
        list_var_size = StringVar()
        list_var_shape = StringVar()
        list_var_weight = StringVar()
        
        self.list_font = Listbox(self.t_font,selectmode = BROWSE,listvariable = list_var_font,exportselection =0)
        self.list_font.grid(row = 1,column =2,padx =4)
        list_font_item = ["\"Arial\"","\"Arial Baltic\"","\"Arial Black\"","\"Arial CE\"","\"Arial CYR\"","\"Arial Greek\"","\"Arial Narrow\"",
                          "\"Arial TUR\"","\"Baiduan Number\"","\"Batang,BatangChe\""]
        for item in list_font_item:
            self.list_font.insert(0,item)
        self.list_font.bind("<ButtonRelease-1>",self.change_font)

        self.list_shape = Listbox(self.t_font,selectmode = BROWSE,listvariable =list_var_shape,exportselection =0 )
        self.list_shape.grid(row= 1,column =4,padx =4)
        list_shape_item = ["italic","roman"]
        for item in list_shape_item:
            self.list_shape.insert(0,item)
        self.list_shape.bind("<ButtonRelease-1>",self.change_shape)

        self.list_size = Listbox(self.t_font,selectmode = BROWSE,listvariable = list_var_size,exportselection =0)
        self.list_size.grid(row = 1,column = 0,padx =4)
        list_size_item = [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17]
        for item in list_size_item :
            self.list_size.insert(0,item)
        self.list_size.bind("<ButtonRelease-1>",self.change_size)
        
        self.list_weight = Listbox(self.t_font,selectmode = BROWSE,listvariable = list_var_weight,exportselection =0)
        self.list_weight.grid(row=1,column =6,padx =4)
        list_weight_item = ["bold","normal"]
        for item in list_weight_item:
            self.list_weight.insert(0,item)
        self.list_weight.bind("<ButtonRelease-1>",self.change_weight)
        
        self.labFra_display = LabelFrame(self.t_font,text = "字体样式演示区域")
        self.labFra_display.grid(row =2,column =0,pady =4)
        self.lab_display = Label(self.labFra_display,text = "我在这里")
        self.lab_display.pack()

        self.btn_ok = Button(self.t_font,text = "确定",width = 10,height =2,command = self.change)
        self.btn_ok.grid(row = 2,column = 2,pady =4)
        self.btn_cancel = Button(self.t_font,width =10,height =2,text = "取消",command = self.exit_subwindow)
        self.btn_cancel.grid(row =2,column =4,pady =4)
    def change_size(self,event):
        tk.customFont = font.Font(family = "Helvetica",size = 12,weight = "normal",slant = "roman",underline =0)
        size = tk.customFont["size"]
        tk.customFont.configure(size =self.list_size.get(self.list_size.curselection()))
        self.st.config(font = tk.customFont)
        self.size_count = 1
        pass
        
        
    def change_font(self,event):
        tk.customFont = font.Font(family = "Helvetica",size = 12,weight = "normal",slant = "roman",underline =0)
        family = tk.customFont["family"]
        tk.customFont.configure(family =self.list_font.get(self.list_font.curselection()))
        self.st.config(font = tk.customFont)
        self.font_count = 1
        pass

    def change_shape(self,event):
        tk.customFont = font.Font(family = "Helvetica",size = 12,weight = "normal",slant = "roman",underline =0)
        slant = tk.customFont["slant"]
        tk.customFont.configure(slant =self.list_shape.get(self.list_shape.curselection()))
        self.st.config(font = tk.customFont)
        self.shape_count =1
        pass
    def change_weight(self,event):
        tk.customFont = font.Font(family = "Helvetica",size = 12,weight = "normal",slant = "roman",underline =0)
        weight = tk.customFont["weight"]
        tk.customFont.configure(weight =self.list_weight.get(self.list_weight.curselection()))
        self.st.config(font = tk.customFont)
        self.shape_count =1
        
        
    def change(self,event):
        pass
        #self.st["font"] = (self.list_size.get(self.list_size.curselection()))
        #self.st["font"] = (self.list_font.get(self.list_font.curselection()))
        #self.st["font"] = (self.list_shape.get(self.list_shape.curselection()))
    
    def exit_subwindow(self):
        self.t_font.destroy()
        
        
if __name__ == "__main__":
    root = None
    t1.append(editor(root))
    root = t1[0].t
    root.mainloop()
    

© 著作权归作者所有

共有 人打赏支持
jinx88
粉丝 1
博文 61
码字总数 57123
作品 0
乌鲁木齐
其他
私信 提问
1.5.1 编辑java源代码

编辑 java 源代码可以使用任何无格式的文本编辑器,在Windows操作系统上可以使用记事本(NotePad)、EditPlus 等程序,在Linux平台上可以使用VI工具等。 注意:编写java程序不要使用写字板,...

Gooiem
2015/08/25
0
0
[C#学习笔记1]用csc.exe和记事本写一个C#应用程序

csc.exe是C#的命令行编译器(CSharpCompiler),可以编译C#源程序成可执行程序。它与Visual Studio等IDE(Integrated Development Environment,集成开发环境)的区别是,csc.exe只是将用C#语...

wangmengdx
2018/10/05
0
0
If this fails your Python may not be configured for Tk ImportError: No module named '_tkinter'

python3.5 的 ImportError: No module named '_tkinter' 找不到 "/home/Test1/Desktop/root/tensorflow-tutorial-master/Deep_Learning_with_TensorFlow/0.12.1/Chapter06/2.2.+?????????.p......

天池番薯
2017/03/29
829
1
安装tensorflow之后要验证安装是否成功遇到的问题

在安装完tensorflow之后我想查看一下版本和路径, 然后进入了anaconda3的环境 输入python 再输入import tensorflow as tf Traceback (most recent call last): File "/root/anaconda3/envs/n......

New52
2018/03/13
455
0
在Python3.5下安装和测试Scrapy爬网站详解

1. 引言 Scrapy框架结构清晰,基于twisted的异步架构可以充分利用计算机资源,是爬虫做大的必备基础。本文将讲解如何快速安装此框架并使用起来。 2. 安装Twisted 2.1 同安装Lxml库 2.2 安装t...

第一天
2017/12/13
0
0

没有更多内容

加载失败,请刷新页面

加载更多

vue 对对象的属性进行修改时,不能渲染页面 vue.$set()

我在vue里的方法里给一个对象添加某个属性时,我console.log出来的是已经更改的object ,但是页面始终没有变化 原因如下: **受现代 JavaScript 的限制 (而且 Object.observe 也已经被废弃),...

Js_Mei
43分钟前
0
0
开始看《Java学习笔记》

虽然书买了很久,但一直没看。这其中也写过一些Java程序,但都是基于IDE的帮助和对C#的理解来写的,感觉不踏实。 林信良的书写得蛮好的,能够帮助打好基础,看得出作者是比较用心的。 第1章概...

max佩恩
昨天
12
0
Redux 三大原则

1.单一数据源 在传统的MVC架构中,我们可以根据需要创建无数个Model,而Model之间可以互相监听、触发事件甚至循环或嵌套触发事件,这些在Redux中都是不被允许的。 因为在Redux的思想里,一个...

wenxingjun
昨天
8
0
跟我学Spring Cloud(Finchley版)-12-微服务容错三板斧

至此,我们已实现服务发现、负载均衡,同时,使用Feign也实现了良好的远程调用——我们的代码是可读、可维护的。理论上,我们现在已经能构建一个不错的分布式应用了,但微服务之间是通过网络...

周立_ITMuch
昨天
4
0
XML

学习目标  能够说出XML的作用  能够编写XML文档声明  能够编写符合语法的XML  能够通过DTD约束编写XML文档  能够通过Schema约束编写XML文档  能够通过Dom4j解析XML文档 第1章 xm...

stars永恒
昨天
2
0

没有更多内容

加载失败,请刷新页面

加载更多

返回顶部
顶部