使用Python编写一个递归文件删除工具

class DropArea(QFrame):
    directory_dropped = pyqtSignal(str)
    
    def __init__(self):
        super().__init__()
        self.setAcceptDrops(True)
        # 设置样式...
    
    def dragEnterEvent(self, event: QDragEnterEvent):
        if event.mimeData().hasUrls():
            event.acceptProposedAction()
            # 更新视觉效果
    
    def dropEvent(self, event: QDropEvent):
        urls = event.mimeData().urls()
        if urls:
            file_path = urls[0].toLocalFile()
            if os.path.isdir(file_path):
                self.directory_dropped.emit(file_path)

class FileDeleterThread(QThread):
    progress_updated = pyqtSignal(int, int)
    log_updated = pyqtSignal(str)
    finished_signal = pyqtSignal(bool, str)
    
    def run(self):
        try:
            for root, dirs, files in os.walk(self.directory_path, topdown=False):
                if self.is_cancelled:
                    break
                
                # 删除文件
                for file in files:
                    file_path = os.path.join(root, file)
                    os.remove(file_path)
                    # 发送进度更新信号
                    
                # 可选删除空目录
                if self.delete_subdirs and root != self.directory_path:
                    if not os.listdir(root):
                        os.rmdir(root)
        except Exception as e:
            self.finished_signal.emit(False, str(e))

self.setStyleSheet("""
    QPushButton {
        background-color: #0078d4;
        color: white;
        border: none;
        padding: 8px 16px;
        border-radius: 4px;
        font-weight: bold;
    }
    QPushButton:hover {
        background-color: #106ebe;
    }
    QFrame {
        border: 2px dashed #aaa;
        border-radius: 10px;
        background-color: #f9f9f9;
    }
""")

reply = QMessageBox.question(
    self, 
    "确认删除", 
    f"确定要删除目录 '{self.selected_directory}' 中的所有文件吗？\n\n"
    f"删除子目录: {'是' if self.delete_subdirs_checkbox.isChecked() else '否'}\n\n"
    "此操作不可撤销！",
    QMessageBox.Yes | QMessageBox.No,
    QMessageBox.No
)

pip install PyQt5

python file_deleter.py