网站有备案号/网站推广如何收费

网站有备案号,网站推广如何收费,做企业网站前期需要准备什么资料,独立站怎么运营一、完整代码实现 import sys import os import json import pyzipper from datetime import datetime from PyQt5.QtWidgets import (QApplication, QWidget, QVBoxLayout, QHBoxLayout,QPushButton, QLineEdit, QLabel, QFileDialog,QMessageBox, QProgressBar) from PyQt5.…

一、完整代码实现

import sys
import os
import json
import pyzipper
from datetime import datetime
from PyQt5.QtWidgets import (QApplication, QWidget, QVBoxLayout, QHBoxLayout,QPushButton, QLineEdit, QLabel, QFileDialog,QMessageBox, QProgressBar)
from PyQt5.QtCore import Qt, QThread, pyqtSignal
from PyQt5.QtGui import QFont, QIconclass ZipThread(QThread):progress = pyqtSignal(int)finished = pyqtSignal(str)error = pyqtSignal(str)def __init__(self, source, password, parent=None):super().__init__(parent)self.source = sourceself.password = passwordself.zip_path = f"{os.path.splitext(source)}_encrypted.zip"def run(self):try:total_files = self.calculate_total_files()processed = 0with pyzipper.AESZipFile(self.zip_path, 'w', compression=pyzipper.ZIP_LZMA,encryption=pyzipper.WZ_AES) as zf:zf.setpassword(self.password.encode())if os.path.isdir(self.source):for root, dirs, files in os.walk(self.source):for file in files:full_path = os.path.join(root, file)arcname = os.path.relpath(full_path, start=self.source)zf.write(full_path, arcname)processed += 1self.progress.emit(int((processed/total_files)*100))else:zf.write(self.source, os.path.basename(self.source))self.progress.emit(100)self.save_metadata()self.finished.emit(self.zip_path)except Exception as e:self.error.emit(str(e))def calculate_total_files(self):if os.path.isfile(self.source):return 1count = 0for root, dirs, files in os.walk(self.source):count += len(files)return countdef save_metadata(self):metadata = {"timestamp": datetime.now().isoformat(),"source_path": self.source,"zip_path": self.zip_path,"file_size": os.path.getsize(self.zip_path),"algorithm": "AES-256"}with open(self.zip_path + ".json", 'w') as f:json.dump(metadata, f, indent=2)class SecureZipApp(QWidget):def __init__(self):super().__init__()self.selected_path = ""self.initUI()self.applyStyles()def initUI(self):self.setWindowTitle('安全文件压缩器')self.setWindowIcon(QIcon('lock_icon.png'))self.setFixedSize(500, 400)# 界面组件self.title_label = QLabel("安全加密压缩工具")self.path_label = QLabel("已选路径：无")self.progress_bar = QProgressBar()self.status_label = QLabel("就绪")self.pwd_input = QLineEdit()self.pwd_input.setPlaceholderText("输入加密密码（至少8位）")self.pwd_input.setEchoMode(QLineEdit.Password)# 按钮组btn_layout = QHBoxLayout()self.file_btn = QPushButton("📁 选择文件")self.dir_btn = QPushButton("📂 选择文件夹")self.start_btn = QPushButton("🔒 开始加密压缩")# 布局设置main_layout = QVBoxLayout()main_layout.addWidget(self.title_label, alignment=Qt.AlignCenter)main_layout.addSpacing(20)main_layout.addWidget(self.path_label)main_layout.addWidget(self.pwd_input)main_layout.addSpacing(15)btn_layout.addWidget(self.file_btn)btn_layout.addWidget(self.dir_btn)main_layout.addLayout(btn_layout)main_layout.addSpacing(30)main_layout.addWidget(self.progress_bar)main_layout.addWidget(self.status_label)main_layout.addWidget(self.start_btn)self.setLayout(main_layout)# 信号连接self.file_btn.clicked.connect(self.select_file)self.dir_btn.clicked.connect(self.select_dir)self.start_btn.clicked.connect(self.start_compression)def applyStyles(self):self.setStyleSheet("""\QWidget {\background-color: #F5F7FA;\font-family: 'Segoe UI';\}\QLabel#title_label {\font-size: 24px;\color: #2C3E50;\font-weight: bold;\}\QPushButton {\background-color: #4CAF50;\color: white;\border: none;\padding: 10px 20px;\border-radius: 5px;\font-size: 14px;\}\QPushButton:hover {\background-color: #45a049;\}\QLineEdit {\padding: 8px;\border: 2px solid #BDC3C7;\border-radius: 4px;\font-size: 14px;\}\QProgressBar {\height: 20px;\text-align: center;\border: 2px solid #BDC3C7;\border-radius: 5px;\}\QProgressBar::chunk {\background-color: #4CAF50;\width: 10px;\}\""")self.title_label.setObjectName("title_label")self.title_label.setFont(QFont("Arial", 16, QFont.Bold))self.status_label.setStyleSheet("color: #7F8C8D; font-size: 12px;")def select_file(self):path, _ = QFileDialog.getOpenFileName(self, "选择文件")if path:self.selected_path = pathself.path_label.setText(f"已选文件：{os.path.basename(path)}")self.status_label.setText("就绪")def select_dir(self):path = QFileDialog.getExistingDirectory(self, "选择文件夹")if path:self.selected_path = pathself.path_label.setText(f"已选文件夹：{os.path.basename(path)}")self.status_label.setText("就绪")def start_compression(self):if not self.selected_path:QMessageBox.warning(self, "警告", "请先选择文件或文件夹")returnif len(self.pwd_input.text()) < 8:QMessageBox.warning(self, "警告", "密码长度至少8位")returnself.thread = ZipThread(self.selected_path, self.pwd_input.text())self.thread.progress.connect(self.update_progress)self.thread.finished.connect(self.on_success)self.thread.error.connect(self.on_error)self.thread.start()self.start_btn.setEnabled(False)self.status_label.setText("正在压缩...")def update_progress(self, value):self.progress_bar.setValue(value)def on_success(self, zip_path):self.start_btn.setEnabled(True)self.status_label.setText("操作完成")QMessageBox.information(self, "成功", f"加密压缩完成！\n保存路径：{zip_path}\n元数据文件：{zip_path}.json")def on_error(self, message):self.start_btn.setEnabled(True)self.status_label.setText("操作失败")QMessageBox.critical(self, "错误", f"发生错误：{message}")if __name__ == '__main__':app = QApplication(sys.argv)window = SecureZipApp()window.show()sys.exit(app.exec_())