forked from p9o3yklam/Curriculum_Design
parent
3f0ae5507b
commit
06e563bb22
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# 默认忽略的文件
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/shelf/
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/workspace.xml
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# 基于编辑器的 HTTP 客户端请求
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/httpRequests/
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# Datasource local storage ignored files
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/dataSources/
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/dataSources.local.xml
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<?xml version="1.0" encoding="UTF-8"?>
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<module type="PYTHON_MODULE" version="4">
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<component name="NewModuleRootManager">
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<content url="file://$MODULE_DIR$">
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<excludeFolder url="file://$MODULE_DIR$/.venv" />
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</content>
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<orderEntry type="jdk" jdkName="Python 3.13 (Curriculum_Design)" jdkType="Python SDK" />
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<orderEntry type="sourceFolder" forTests="false" />
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</component>
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</module>
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<component name="InspectionProjectProfileManager">
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<settings>
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<option name="USE_PROJECT_PROFILE" value="false" />
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<version value="1.0" />
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</settings>
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</component>
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<?xml version="1.0" encoding="UTF-8"?>
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<project version="4">
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<component name="Black">
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<option name="sdkName" value="Python 3.13 (Curriculum_Design)" />
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</component>
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<component name="ProjectRootManager" version="2" project-jdk-name="Python 3.13 (Curriculum_Design)" project-jdk-type="Python SDK" />
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</project>
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<?xml version="1.0" encoding="UTF-8"?>
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<project version="4">
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<component name="ProjectModuleManager">
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<modules>
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<module fileurl="file://$PROJECT_DIR$/.idea/Curriculum_Design.iml" filepath="$PROJECT_DIR$/.idea/Curriculum_Design.iml" />
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</modules>
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</component>
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</project>
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<?xml version="1.0" encoding="UTF-8"?>
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<project version="4">
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<component name="VcsDirectoryMappings">
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<mapping directory="" vcs="Git" />
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</component>
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</project>
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import sys
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import os
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from PyQt5.QtWidgets import (QApplication, QMainWindow, QTextEdit, QAction,
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QFileDialog, QVBoxLayout, QWidget, QLabel, QStatusBar)
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from PyQt5.QtGui import QFont, QTextCursor
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from PyQt5.QtCore import Qt
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class WordDemo(QMainWindow):
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def __init__(self):
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super().__init__()
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self.initUI()
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self.file_content = ""
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self.current_position = 0
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def initUI(self):
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# 设置窗口标题和大小
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self.setWindowTitle('Word Demo - 打字显示TXT内容')
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self.setGeometry(100, 100, 800, 600)
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# 创建中央部件和布局
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central_widget = QWidget()
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self.setCentralWidget(central_widget)
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layout = QVBoxLayout(central_widget)
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# 创建状态栏
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self.statusBar = QStatusBar()
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self.setStatusBar(self.statusBar)
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self.status_label = QLabel("就绪")
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self.statusBar.addWidget(self.status_label)
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# 创建文本编辑器
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self.text_edit = QTextEdit()
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self.text_edit.setFont(QFont("Arial", 12))
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self.text_edit.textChanged.connect(self.on_text_changed)
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layout.addWidget(self.text_edit)
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# 创建菜单栏
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menubar = self.menuBar()
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file_menu = menubar.addMenu('文件')
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# 添加打开文件动作
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open_action = QAction('打开', self)
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open_action.setShortcut('Ctrl+O')
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open_action.triggered.connect(self.open_file)
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file_menu.addAction(open_action)
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# 添加退出动作
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exit_action = QAction('退出', self)
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exit_action.setShortcut('Ctrl+Q')
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exit_action.triggered.connect(self.close)
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file_menu.addAction(exit_action)
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# 显示界面
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self.show()
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def open_file(self):
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# 打开文件对话框
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file_path, _ = QFileDialog.getOpenFileName(
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self, "打开文本文件", "", "文本文件 (*.txt);;所有文件 (*)")
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if file_path:
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try:
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# 读取文件内容
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with open(file_path, 'r', encoding='utf-8') as file:
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self.file_content = file.read()
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# 重置状态
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self.current_position = 0
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self.text_edit.clear()
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# 更新状态栏
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file_name = os.path.basename(file_path)
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self.status_label.setText(f"已加载文件: {file_name} - 共 {len(self.file_content)} 字符")
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except Exception as e:
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self.status_label.setText(f"错误: {str(e)}")
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def on_text_changed(self):
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# 获取当前文本长度
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current_text = self.text_edit.toPlainText()
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text_length = len(current_text)
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# 如果文本长度增加
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if text_length > self.current_position:
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# 计算需要显示的新字符数
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new_chars_count = text_length - self.current_position
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# 确保不超过文件内容长度
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if self.current_position + new_chars_count <= len(self.file_content):
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# 获取当前光标位置
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cursor = self.text_edit.textCursor()
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cursor_pos = cursor.position()
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# 替换用户输入的内容为文件内容
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new_text = self.file_content[:text_length]
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self.text_edit.blockSignals(True) # 暂时阻塞信号防止递归调用
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self.text_edit.setPlainText(new_text)
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# 恢复光标位置
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cursor.setPosition(cursor_pos)
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self.text_edit.setTextCursor(cursor)
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self.text_edit.blockSignals(False) # 解除信号阻塞
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# 更新当前位置
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self.current_position = text_length
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# 更新状态栏
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self.status_label.setText(f"已输入: {text_length}/{len(self.file_content)} 字符")
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else:
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# 如果超出文件内容长度，阻止继续输入
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self.text_edit.blockSignals(True)
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self.text_edit.setPlainText(self.file_content)
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self.text_edit.blockSignals(False)
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self.status_label.setText("已到达文件末尾")
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# 如果文本长度减少（用户删除内容）
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elif text_length < self.current_position:
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self.current_position = text_length
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self.status_label.setText(f"已输入: {text_length}/{len(self.file_content)} 字符")
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if __name__ == '__main__':
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app = QApplication(sys.argv)
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demo = WordDemo()
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sys.exit(app.exec_())
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