qt designer上设计一下界面 每一个ui元素的变量名如下图
import sys from PyQt5 import QtCore, QtGui, QtWidgets from PyQt5.QtWidgets import QApplication, QWidget from jisuanqiqi import Ui_MainWindow class myjisuanqi(QWidget,Ui_MainWindow): def __init__(self): super(myjisuanqi, self).__init__() self.setupUi(self) self.pushButton.clicked.connect(self.jiaFunc) def jiaFunc(self): val float(self.shuru01.text()) float(self.shuru02.text()) self.result.setText(str(val)) if __name__ __main__ : app QApplication(sys.argv) w myjisuanqi() w.show() sys.exit(app.exec_())
最终运行的结果如下
FR 徐海涛 hunk Xu
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