基于Python实现指定关键词进行统计的软件源码，使用tkinter实现GUI界面

import os import ctypes import jieba import tkinter import tkinter.ttk as ttk import tkinter.filedialog import tkinter.messagebox from PIL import Image,ImageTk ctypes.windll.shcore.SetProcessDpiAwareness(1) ScaleFactor = ctypes.windll.shcore.GetScaleFactorForDevice(0) class WordDetect(): def __init__(self): self.passage='' self.passage_words=[] self.important_words_list=[] self.abandon_words_list=[] self.result_items={} def _get_the_file_text(self,address): try: f = open(address, 'r', encoding="utf-8") except IOError as s: return None try: buffer = f.read() except: return None f.close() return buffer def _get_words_list(self,address): txt = self._get_the_file_text(address) if txt == None: return None else: txt_list = txt.split('\n') return txt_list def _text_word_get(self): txt = self.passage for ch in '!"#$%&()*+,-./;:<=>?@[\\]^‘_{|}~，。“”': txt = txt.replace(ch, " ") txt = txt.replace('\n', ' ') self.passage_words = jieba.lcut(txt) def _word_frequency_cal(self): counts = {} if len(self.important_words_list): for word in self.passage_words: if len(word) == 1: continue elif word in self.important_words_list: counts[word] = counts.get(word, 0) + 1 if len(self.abandon_words_list): for word in self.abandon_words_list: del counts[word] else: for word in self.passage_words: if len(word) == 1: continue else: counts[word] = counts.get(word, 0) + 1 if len(self.abandon_words_list): for word in self.abandon_words_list: if word in counts.keys(): del counts[word] items = list(counts.items()) items.sort(key=lambda x: x[1], reverse=True) self.result_items = items class App(): def __init__(self): self._root_window=tkinter.Tk() self._detector=WordDetect() self._str_label =tkinter.StringVar() self._str_label2 = tkinter.StringVar() self._str_label3 = tkinter.StringVar() self._str_label.set('选择文件以开始') self._str_label2.set('') self._str_label3.set('') def _get_address(self): default_dir = r"./" file_path = tkinter.filedialog.askopenfilename(title=u'选择文件', initialdir=(os.path.expanduser(default_dir))) return file_path def button_call_back_function1(self): add = self._get_address() x = self._detector._get_the_file_text(add) if x==None: tkinter.messagebox.showinfo(title='WARNING', message='待检测文本读取失败') self._str_label.set('选择文件以开始') else: self._detector.passage = x self._str_label.set('成功获取文章') self._detector._text_word_get() def button_call_back_function2(self): add = self._get_address() x = self._detector._get_words_list(add) if x == None: tkinter.messagebox.showinfo(title='WARNING', message='关键字词文本读取失败') self._str_label2.set('') else: self._detector.important_words_list = x self._str_label2.set('成功读取关键字词文件') def button_call_back_function3(self): add = self._get_address() x = self._detector._get_words_list(add) if x == None: tkinter.messagebox.showinfo(title='WARNING', message='排除字词文本读取失败') self._str_label3.set('') else: self._detector.abandon_words_list = x self._str_label3.set('成功排除关键字词文件') def button_call_back_function4(self): if len(self._detector.passage_words): self._str_label.set('文章关键字统计') self._detector._word_frequency_cal() newtop = tkinter.Tk() newtop.geometry('600x400') newtop.tk.call('tk', 'scaling', ScaleFactor / 50) newtop.title('统计结果') tree = ttk.Treeview(newtop) tree.pack() label = ttk.Label(newtop, text='scrolling Mouse to see results', font='Arial -32') label.pack(side='bottom') tree["columns"] = ("关键字词", "出现次数") tree.column("关键字词", width=200) tree.column("出现次数", width=200) tree.heading("关键字词", text="关键字词-words") tree.heading("出现次数", text="出现次数-times") for i in range(len(self._detector.result_items)): j = len(self._detector.result_items)-i-1 word, count = self._detector.result_items[i] tree.insert("", 0, text=str(j), values=(str(word), str(count))) newtop.mainloop() else: tkinter.messagebox.showinfo(title='WARNING', message='未选择待检测文本 或 原始文本字词分割失败') def WindowInit(self): top=self._root_window top.geometry('600x600') top.tk.call('tk', 'scaling', ScaleFactor/50) top.title('文章关键字词统计') label = ttk.Label(top, textvariable=self._str_label, font='Arial -32') label.pack(expand=1) label = ttk.Label(top, textvariable=self._str_label2, font='Arial -32') label.pack(expand=1) label = ttk.Label(top, textvariable=self._str_label3, font='Arial -32') label.pack(expand=1) panel = ttk.Frame(top) button1 = ttk.Button(panel, text='选择待检测文本', command=self.button_call_back_function1) button1.pack(side='top') button2 = ttk.Button(panel, text='选择关键词列表文本文件', command=self.button_call_back_function2) button2.pack(side='top') button3 = ttk.Button(panel, text='选择排除词列表文本文件', command=self.button_call_back_function3) button3.pack(side='top') button4 = ttk.Button(panel, text='开始检测', command=self.button_call_back_function4) button4.pack(side='bottom') panel.pack(side='bottom') canvas = tkinter.Canvas(top, width=600, height=600, bg='black') canvas.pack() image = Image.open('./bg.jpeg') im = ImageTk.PhotoImage(image) canvas.create_image(10, 10, anchor=tkinter.NW, image=im) def ShowWindow(self): self._root_window.mainloop() if __name__=='__main__': app=App() app.WindowInit() app.ShowWindow()