【PyQt】16-剪切板的使用

文章目录

前言
一、代码
- 疑惑
- 快捷键
二、现象
- 2.1 复制粘贴文本
- - 复制
  - 粘贴
- 2.2 复制粘贴图片
- - 复制
  - 粘贴
- 2.3 复制粘贴网页
总结

前言

1、剪切板的使用
2、pycharm的编译快捷键
3、类的属性和普通变量的关系
4、pyqt应该养成的编程习惯-体现在代码里了，自己看看。

一、代码

'''
#Author ：susocool
#Creattime:2024/3/3
#FileName:039-剪切板
#Description: '''
import sys,math
from PyQt5.QtWidgets import *
from PyQt5.QtGui import *
from PyQt5.QtCore import *class ClipBoard(QDialog):def __init__(self):super().__init__()self.initUI()# 养成习惯UI单独写一个函数# 包含界面设计和槽函数def initUI(self):self.setWindowTitle('剪切板演示')Button_textCopy = QPushButton('复制文本')Button_textPaste = QPushButton('粘贴文本')Button_htmlCopy = QPushButton('复制网页')Button_htmlPaste = QPushButton('粘贴网页')Button_imgCopy = QPushButton('复制图像')Button_imgPaste = QPushButton('粘贴图像')self.Labeltext = QLabel('默认文本')self.Labelimg = QLabel()self.Labelimg.setPixmap(QPixmap('./管理困难.png'))layout = QGridLayout()layout.addWidget(Button_textCopy,0,0)   # 行，列layout.addWidget(Button_imgCopy,0,1)layout.addWidget(Button_htmlCopy,0,2)layout.addWidget(Button_textPaste,1,0)layout.addWidget(Button_imgPaste,1,1)layout.addWidget(Button_htmlPaste,1,2)layout.addWidget(self.Labeltext,2,0,1,2)layout.addWidget(self.Labelimg,2,2)self.setLayout(layout)Button_textCopy.clicked.connect(self.copyText)Button_textPaste.clicked.connect(self.pasteText)Button_imgCopy.clicked.connect(self.copyImg)Button_imgPaste.clicked.connect(self.pasteImage)Button_htmlCopy.clicked.connect(self.copyHtml)Button_htmlPaste.clicked.connect(self.pasteHtml)def copyText(self):clipboard = QApplication.clipboard()clipboard.setText('Hello Word')def pasteText(self):clipboard = QApplication.clipboard()self.Labeltext.setText(clipboard.text())def copyImg(self):clipboard = QApplication.clipboard()clipboard.setPixmap(QPixmap('./管理困难.png'))def pasteImage(self):clipboard = QApplication.clipboard()self.Labelimg.setPixmap(clipboard.pixmap())# 需要目标编译器支持复制，我这里复制不成功可能是不支持，无所谓，主打思路会def copyHtml(self):mineDate = QMimeData()mineDate.setHtml('<b>Bold and <font color = red>Red</font></b>')clipboard = QApplication.clipboard()clipboard.setMimeData(mineDate) # 这里记住不是date，个人命名导致的错误def pasteHtml(self):clipboard = QApplication.clipboard()mimeDate = clipboard.mimeData()if mimeDate.hasHtml():self.Labeltext.setText(mimeDate.html())if __name__ == '__main__':app = QApplication(sys.argv)main = ClipBoard()main.show()sys.exit(app.exec_())