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65 lines
1.9 KiB
65 lines
1.9 KiB
9 months ago
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import sys
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from PyQt5.QtWidgets import QApplication, QWidget, QPushButton, QVBoxLayout, QTextEdit, QFileDialog
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import cppy.cp_util as util
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# 工具函数
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def extract_words(path_to_file):
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return util.extract_words(path_to_file)
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def frequencies(word_list):
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return util.get_frequencies(word_list)
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def sort(word_freq):
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return util.sort_dict(word_freq)
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class MenuApp(QWidget):
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def __init__(self):
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super().__init__()
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self.initUI()
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def initUI(self):
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self.setWindowTitle('终端菜单')
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self.setGeometry(100, 100, 400, 300)
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# 创建按钮
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self.openFileBtn = QPushButton('上传并打开文件', self)
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self.continueBtn = QPushButton('继续', self)
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self.exitBtn = QPushButton('退出', self)
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# 创建文本编辑框
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self.textEdit = QTextEdit(self)
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self.textEdit.setReadOnly(True)
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# 布局
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layout = QVBoxLayout()
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layout.addWidget(self.openFileBtn)
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layout.addWidget(self.continueBtn)
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layout.addWidget(self.exitBtn)
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layout.addWidget(self.textEdit)
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self.setLayout(layout)
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# 信号连接到槽
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self.openFileBtn.clicked.connect(self.openFile)
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self.continueBtn.clicked.connect(self.clearText)
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self.exitBtn.clicked.connect(self.close)
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def openFile(self):
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options = QFileDialog.Options()
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fileName, _ = QFileDialog.getOpenFileName(self, "上传并打开文件", "", "All Files (*);;Text Files (*.txt)", options=options)
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word_freqs = sort( frequencies(extract_words( fileName )) )
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s = ''
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for (w, c) in word_freqs[ :10 ]:
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s = s + w + '-' + str(c)+'\n'
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self.textEdit.setText(s)
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def clearText(self):
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self.textEdit.clear()
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if __name__ == '__main__':
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app = QApplication(sys.argv)
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ex = MenuApp()
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ex.show()
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sys.exit(app.exec_())
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