百度企业查广州seo公司排名

之前总是注册很多网址 依靠浏览器记住密码 或者随便写一个就忘了然后今天借助AI写了个密码管理器 记住密码 和所对应的网址 希望能帮到各位效果图 防止写入太多 增加了搜索 分页 以及超链接 可以直接点击网址就可以跳到对应的网站 右键 账号或者密码可以弹出复制选项 省的点击编辑再去复制了 样式不好看 但是能用 数据会保存到同级目录下有个 passwords.db 数据库

import sys
import sqlite3
from PyQt5.QtWidgets import (QApplication, QWidget, QVBoxLayout, QHBoxLayout, QLineEdit, QPushButton, QTableWidget, QTableWidgetItem, QMessageBox, QDialog, QFormLayout, QHeaderView, QCheckBox, QAbstractItemView, QLabel, QComboBox, QMenu
)
from PyQt5.QtCore import Qt, QUrl
from PyQt5.QtGui import QDesktopServices, QColor, QClipboardclass AddPasswordDialog(QDialog):def __init__(self, parent=None, record=None):super().__init__(parent)self.setWindowTitle('添加/编辑记录')self.setModal(True)# 布局layout = QFormLayout(self)# 输入框self.website_input = QLineEdit(self)self.website_input.setPlaceholderText('网址')layout.addRow('网址:', self.website_input)self.username_input = QLineEdit(self)self.username_input.setPlaceholderText('用户名')layout.addRow('用户名:', self.username_input)self.password_input = QLineEdit(self)self.password_input.setPlaceholderText('密码')layout.addRow('密码:', self.password_input)self.notes_input = QLineEdit(self)self.notes_input.setPlaceholderText('备注')layout.addRow('备注:', self.notes_input)# 按钮buttons_layout = QHBoxLayout()save_button = QPushButton('保存', self)save_button.clicked.connect(self.accept)buttons_layout.addWidget(save_button)cancel_button = QPushButton('取消', self)cancel_button.clicked.connect(self.reject)buttons_layout.addWidget(cancel_button)layout.addRow(buttons_layout)# 如果是编辑模式，填充数据if record:self.website_input.setText(record[1])self.username_input.setText(record[2])self.password_input.setText(record[3])self.notes_input.setText(record[4])def get_data(self):return (self.website_input.text(),self.username_input.text(),self.password_input.text(),self.notes_input.text())class PasswordManager(QWidget):def __init__(self):super().__init__()self.current_page = 1  # 当前页self.page_size = 10  # 每页显示的记录数self.total_pages = 1  # 总页数self.initUI()def initUI(self):self.setWindowTitle('密码管理器')self.setGeometry(100, 100, 1000, 800)  # 设置窗口大小# 主布局main_layout = QVBoxLayout()# 顶部布局（搜索框和按钮）top_layout = QHBoxLayout()# 添加按钮（绿色）放在左上角add_button = QPushButton('添加', self)add_button.setStyleSheet('background-color: green; color: white; font-weight: bold; font-size: 18px; padding: 10px;')add_button.clicked.connect(self.show_add_dialog)top_layout.addWidget(add_button, alignment=Qt.AlignLeft)# 搜索框self.search_input = QLineEdit(self)self.search_input.setPlaceholderText('搜索（网址、用户名、备注）')self.search_input.textChanged.connect(self.search_passwords)top_layout.addWidget(self.search_input)# 删除按钮（红色）放在右上角delete_button = QPushButton('删除', self)delete_button.setStyleSheet('background-color: red; color: white; font-weight: bold; font-size: 18px; padding: 10px;')delete_button.clicked.connect(self.delete_password)top_layout.addWidget(delete_button, alignment=Qt.AlignRight)main_layout.addLayout(top_layout)# 密码表格self.password_table = QTableWidget(self)self.password_table.setColumnCount(6)  # 添加一列用于选择框self.password_table.setHorizontalHeaderLabels(['选择', '网站', '用户名', '密码', '备注', '操作'])self.password_table.horizontalHeader().setSectionResizeMode(QHeaderView.Stretch)  # 自适应列宽self.password_table.setEditTriggers(QTableWidget.NoEditTriggers)  # 禁止编辑self.password_table.cellDoubleClicked.connect(self.open_website)  # 双击打开网址self.password_table.setSelectionBehavior(QAbstractItemView.SelectRows)  # 单击行即可选择self.password_table.setContextMenuPolicy(Qt.CustomContextMenu)  # 启用右键菜单self.password_table.customContextMenuRequested.connect(self.show_context_menu)  # 右键菜单事件main_layout.addWidget(self.password_table)# 底部布局（全选、分页符号、跳转页码、每页条数）bottom_layout = QHBoxLayout()# 全选框放在最左侧self.select_all_checkbox = QCheckBox('全选', self)self.select_all_checkbox.stateChanged.connect(self.select_all_checkbox_changed)bottom_layout.addWidget(self.select_all_checkbox, alignment=Qt.AlignLeft)# 分页符号和页码pagination_layout = QHBoxLayout()# 上一页按钮prev_button = QPushButton('<', self)prev_button.setStyleSheet('font-size: 14px;')prev_button.clicked.connect(self.prev_page)pagination_layout.addWidget(prev_button)# 当前页码和总页数self.page_info_label = QLabel(f'第 {self.current_page} 页 / {self.total_pages} 页', self)self.page_info_label.setStyleSheet('font-size: 16px; color: #333;')pagination_layout.addWidget(self.page_info_label)# 下一页按钮next_button = QPushButton('>', self)next_button.setStyleSheet('font-size: 14px;')next_button.clicked.connect(self.next_page)pagination_layout.addWidget(next_button)# 跳转到第几页self.jump_to_page_input = QLineEdit(self)self.jump_to_page_input.setPlaceholderText('跳转到第几页')self.jump_to_page_input.setFixedWidth(100)pagination_layout.addWidget(self.jump_to_page_input)jump_button = QPushButton('跳转', self)jump_button.setStyleSheet('font-size: 14px;')jump_button.clicked.connect(self.jump_to_page)pagination_layout.addWidget(jump_button)# 每页显示条数self.page_size_combo = QComboBox(self)self.page_size_combo.addItems(['10', '20', '50', '100'])self.page_size_combo.setCurrentText(str(self.page_size))self.page_size_combo.currentTextChanged.connect(self.change_page_size)pagination_layout.addWidget(QLabel('每页显示条数:', self))pagination_layout.addWidget(self.page_size_combo)bottom_layout.addLayout(pagination_layout)main_layout.addLayout(bottom_layout)# 设置主布局self.setLayout(main_layout)# 加载密码列表self.load_passwords()def show_add_dialog(self, record=None):dialog = AddPasswordDialog(self, record)if dialog.exec_() == QDialog.Accepted:website, username, password, notes = dialog.get_data()if website and username and password:conn = sqlite3.connect('passwords.db')c = conn.cursor()if record:# 编辑模式c.execute("UPDATE passwords SET website = ?, username = ?, password = ?, notes = ? WHERE id = ?",(website, username, password, notes, record[0]))else:# 添加模式c.execute("SELECT id FROM passwords WHERE website = ?", (website,))if c.fetchone():QMessageBox.warning(self, '错误', '该网址已存在！')else:c.execute("INSERT INTO passwords (website, username, password, notes) VALUES (?, ?, ?, ?)",(website, username, password, notes))conn.commit()conn.close()self.load_passwords()else:QMessageBox.warning(self, '错误', '请填写网址、用户名和密码')def load_passwords(self, search_keyword=None):self.password_table.setRowCount(0)  # 清空表格# 计算偏移量offset = (self.current_page - 1) * self.page_sizeconn = sqlite3.connect('passwords.db')c = conn.cursor()if search_keyword:# 全局搜索，不限制当前页c.execute(f"SELECT id, website, username, password, notes FROM passwords WHERE website LIKE ? OR username LIKE ? OR notes LIKE ?",(f"%{search_keyword}%", f"%{search_keyword}%", f"%{search_keyword}%"))else:# 分页查询c.execute(f"SELECT id, website, username, password, notes FROM passwords LIMIT ? OFFSET ?",(self.page_size, offset))passwords = c.fetchall()# 获取总记录数，用于计算总页数if search_keyword:# 如果是搜索模式，总页数基于搜索结果self.total_pages = (len(passwords) + self.page_size - 1) // self.page_sizeelse:# 如果不是搜索模式，总页数基于全部数据c.execute("SELECT COUNT(*) FROM passwords")total_count = c.fetchone()[0]self.total_pages = (total_count + self.page_size - 1) // self.page_sizeconn.close()for row, password in enumerate(passwords):self.password_table.insertRow(row)# 选择框列checkbox = QCheckBox(self)checkbox.setChecked(False)checkbox.setProperty("id", password[0])  # 使用 setProperty 存储IDself.password_table.setCellWidget(row, 0, checkbox)# 网站列（可点击超链接）website_item = QTableWidgetItem(password[1])website_item.setData(Qt.UserRole, password[1])  # 存储网址website_item.setForeground(QColor(0, 0, 255))  # 蓝色字体website_item.setFlags(website_item.flags() | Qt.ItemIsEnabled)  # 启用点击self.password_table.setItem(row, 1, website_item)self.password_table.setItem(row, 2, QTableWidgetItem(password[2]))self.password_table.setItem(row, 3, QTableWidgetItem(password[3]))self.password_table.setItem(row, 4, QTableWidgetItem(password[4]))# 操作列（编辑按钮）edit_button = QPushButton('编辑', self)edit_button.setStyleSheet('background-color: blue; color: white; font-weight: bold;')edit_button.clicked.connect(lambda _, record=password: self.show_add_dialog(record))self.password_table.setCellWidget(row, 5, edit_button)# 更新页码显示self.page_info_label.setText(f'第 {self.current_page} 页 / {self.total_pages} 页')def search_passwords(self):search_keyword = self.search_input.text()self.current_page = 1  # 搜索时重置到第一页self.load_passwords(search_keyword)def delete_password(self):selected_records = []for row in range(self.password_table.rowCount()):checkbox = self.password_table.cellWidget(row, 0)if checkbox.isChecked():# 获取选中行的信息website = self.password_table.item(row, 1).text()username = self.password_table.item(row, 2).text()notes = self.password_table.item(row, 4).text()selected_records.append(f"网站: {website}, 用户名: {username}, 备注: {notes}")if selected_records:confirmation = QMessageBox.question(self, '确认删除', f"确认删除以下记录：\n\n" + "\n".join(selected_records),QMessageBox.Yes | QMessageBox.No)if confirmation == QMessageBox.Yes:conn = sqlite3.connect('passwords.db')c = conn.cursor()for row in range(self.password_table.rowCount()):checkbox = self.password_table.cellWidget(row, 0)if checkbox.isChecked():password_id = checkbox.property("id")c.execute("DELETE FROM passwords WHERE id = ?", (password_id,))conn.commit()conn.close()self.load_passwords()else:QMessageBox.warning(self, '错误', '请选择一条或多条记录')def select_all_checkbox_changed(self, state):# 全选框改变时，设置所有行的选择框for row in range(self.password_table.rowCount()):checkbox = self.password_table.cellWidget(row, 0)checkbox.setChecked(state == Qt.Checked)def open_website(self, row, column):if column == 1:  # 只有网站列可以点击website = self.password_table.item(row, column).data(Qt.UserRole)if website:if not website.startswith("http://") and not website.startswith("https://"):website = f"https://{website}"QDesktopServices.openUrl(QUrl(website))def prev_page(self):if self.current_page > 1:self.current_page -= 1self.load_passwords()def next_page(self):if self.current_page < self.total_pages:self.current_page += 1self.load_passwords()def jump_to_page(self):try:page = int(self.jump_to_page_input.text())if 1 <= page <= self.total_pages:self.current_page = pageself.load_passwords()else:QMessageBox.warning(self, '错误', f'页码必须在 1 到 {self.total_pages} 之间！')except ValueError:QMessageBox.warning(self, '错误', '请输入有效的页码！')def change_page_size(self, size):self.page_size = int(size)self.current_page = 1  # 重置到第一页self.load_passwords()def show_context_menu(self, pos):# 获取当前选中的行和列row = self.password_table.rowAt(pos.y())col = self.password_table.columnAt(pos.x())# 只有用户名（列2）和密码（列3）支持右键复制if row >= 0 and col in [2, 3]:menu = QMenu(self)# 复制用户名if col == 2:copy_username_action = menu.addAction('复制用户名')copy_username_action.triggered.connect(lambda: self.copy_to_clipboard(row, 2))# 复制密码if col == 3:copy_password_action = menu.addAction('复制密码')copy_password_action.triggered.connect(lambda: self.copy_to_clipboard(row, 3))# 显示菜单menu.exec_(self.password_table.viewport().mapToGlobal(pos))def copy_to_clipboard(self, row, col):# 获取单元格内容item = self.password_table.item(row, col)if item:clipboard = QApplication.clipboard()clipboard.setText(item.text())QMessageBox.information(self, '复制成功', f'已复制到剪贴板：{item.text()}')def create_database():conn = sqlite3.connect('passwords.db')c = conn.cursor()c.execute('''CREATE TABLE IF NOT EXISTS passwords(id INTEGER PRIMARY KEY AUTOINCREMENT,website TEXT NOT NULL,username TEXT NOT NULL,password TEXT NOT NULL,notes TEXT)''')conn.commit()conn.close()if __name__ == '__main__':create_database()app = QApplication(sys.argv)manager = PasswordManager()manager.show()sys.exit(app.exec_())