格式化输出软件

一个给图片修改名字的小软件
功能：
输入文件名字，生成一个”当前时间+文件名“的格式化内容到剪贴板方便改名
主界面有个复选框，勾选后会生成”文件名+当前时间“的内容

演示：
主界面
生成成功界面
输入无效字符时

代码：

import sys
from PyQt5.QtWidgets import (QApplication, QWidget, QLabel, QLineEdit, QPushButton, QVBoxLayout, QMessageBox, QCheckBox, QHBoxLayout)
from PyQt5.QtCore import Qt
from PyQt5.QtGui import QFont, QColor, QPalette
from datetime import datetime
import pyperclipclass MainWindow(QWidget):def __init__(self):super().__init__()self.initUI()def initUI(self):self.setWindowTitle('格式化命名工具')self.setFixedSize(400, 250)self.center()# 设置字体font = QFont('Microsoft YaHei UI', 12)self.setFont(font)# 设置颜色palette = QPalette()palette.setColor(QPalette.Window, QColor(255, 255, 255))palette.setColor(QPalette.WindowText, QColor(0, 0, 0))self.setPalette(palette)layout = QVBoxLayout()# 水平布局用于放置复选框和标签hlayout = QHBoxLayout()self.checkbox = QCheckBox(self)self.checkbox.setFont(QFont('Microsoft YaHei UI', 10))hlayout.addWidget(self.checkbox)self.label = QLabel('输入文件名：', self)self.label.setFont(font)hlayout.addWidget(self.label)# 设置水平布局中的控件居中对齐hlayout.setAlignment(Qt.AlignCenter)layout.addLayout(hlayout)self.input = QLineEdit(self)self.input.setFont(font)self.input.setFixedHeight(40)self.input.returnPressed.connect(self.on_click)layout.addWidget(self.input)self.button = QPushButton('确定', self)self.button.setFont(QFont('Microsoft YaHei UI', 10))self.button.setFixedSize(100, 40)self.button.setStyleSheet("""QPushButton {background-color: #d3d3d3;  # 浅灰色color: black;border-radius: 5px;}QPushButton:hover {background-color: #e6e6e6;  # 更浅的灰色}""")self.button.clicked.connect(self.on_click)layout.addWidget(self.button, alignment=Qt.AlignCenter)self.setLayout(layout)def center(self):screen = QApplication.primaryScreen().availableGeometry().center()window = self.frameGeometry()window.moveCenter(screen)self.move(window.topLeft())def on_click(self):user_input = self.input.text()if self.is_valid_input(user_input):current_time = datetime.now().strftime("%Y-%m-%d-%H-%M")if self.checkbox.isChecked():formatted_string = f"{user_input}-{current_time}"else:formatted_string = f"{current_time}-{user_input}"pyperclip.copy(formatted_string)self.show_message_box('生成成功', f'生成成功，已复制到剪贴板：\n{formatted_string}', QMessageBox.Information)else:self.show_message_box('无效输入', '输入不能包含空格或以下字符: \\ / : * ? " < > |', QMessageBox.Warning)def is_valid_input(self, text):invalid_chars = '\\/:*?"<>|'if any(char in text for char in invalid_chars) or ' ' in text:return Falsereturn Truedef show_message_box(self, title, message, icon_type):msgBox = QMessageBox(self)msgBox.setWindowTitle(title)msgBox.setText(message)msgBox.setIcon(icon_type)msgBox.addButton('返回', QMessageBox.AcceptRole).setFont(QFont('Microsoft YaHei UI', 10))msgBox.addButton('关闭', QMessageBox.RejectRole).setFont(QFont('Microsoft YaHei UI', 10))msgBox.setStyleSheet("""QMessageBox {background-color: #ffffff;font-family: 'Microsoft YaHei UI';font-size: 12pt;}QMessageBox QLabel {color: #000000;}QMessageBox QPushButton {background-color: #d3d3d3;  # 浅灰色color: black;border-radius: 5px;padding: 10px 20px;}QMessageBox QPushButton:hover {background-color: #e6e6e6;  # 更浅的灰色}""")def handle_button_click(button):if msgBox.clickedButton() == msgBox.buttons()[0]:self.input.clear()else:sys.exit()msgBox.buttonClicked.connect(handle_button_click)msgBox.exec_()def main():app = QApplication(sys.argv)window = MainWindow()window.show()sys.exit(app.exec_())if __name__ == '__main__':main()