PyQt/partner_625781186/1.exec动态生成控件/dynamic_button/动态控件.py

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# -*- coding: utf-8 -*-
"""
Module implementing Dialog.
"""
from PyQt5 import QtGui, QtWidgets, QtCore, QtWinExtras
from PyQt5.QtCore import *
from PyQt5.QtGui import *
from PyQt5.QtWidgets import *
from Ui_动态控件 import Ui_Dialog
class Dialog(QDialog, Ui_Dialog):
def __init__(self, parent=None):
super(Dialog, self).__init__(parent)
self.setupUi(self)
self.dynamic1()
self.dynamic2()
# 法一
def dynamic1(self):
for i in range(5):
self.pushButton = QtWidgets.QPushButton(self)
self.pushButton.setText("pushButton%d"%i)
self.pushButton.setObjectName("pushButton%d"%i)
self.verticalLayout.addWidget(self.pushButton)
self.pushButton.clicked.connect(self.pr)
# 法二
def dynamic2(self):
for i in range(4):
txt="""
self.pushButton_{i} = QtWidgets.QPushButton(self);
self.pushButton_{i}.setText("pushButton{i}");
self.pushButton_{i}.setObjectName("pushButton{i}");
self.verticalLayout.addWidget(self.pushButton_{i});
self.pushButton_{i}.clicked.connect(self.pr)
""".format(i=i)
exec(txt)
#只能法二可用的方式
self.pushButton_1.clicked.connect(self.pr2)
self.pushButton_2.clicked.connect(self.pr2)
self.pushButton_3.clicked.connect(self.pr2)
def pr(self):
'''法一和法二都可用的调用
if self.sender().objectName=='XXX':
self.pr2()
'''
print(self.sender().text())
print(self.sender().objectName())
print(self.pushButton.text())
def pr2(self):
print(2)
if __name__ == "__main__":
import sys
app = QtWidgets.QApplication(sys.argv)
ui = Dialog()
ui.show()
sys.exit(app.exec_())