实例
- 创建基于Dialog without Buttons模板的窗口
- 拖出四个Label部件,其text属性分别为Menu, Select your IceCream, Select your drink,最后一个置空
- 拖出两个Group Box,其text属性为IceCreams,Drinks,其objectName属性为groupBoxIceCreams,groupBoxDrinks
- 拖出四个Check Box在Group Box上,其text属性为Mint Choclate Chips $4, Cookie Dough $2, Choclate Almond $3, Rocky Road $5,其objectName为checkBoxChoclateChips, checkBoxCookieDough, checkBoxChoclateAlmond, checkBoxRockyRoad
- 拖出三个Check Box,其text属性为Coffee $2, Soda $3, Tea $1,其objectName为checkBoxCoffee, checkBoxSoda, checkBoxTea
- 设定最下方Label的object Name为labelAmount
- 保存为demoCheckBox2.ui文件
- 使用pyuic5生成demoCheckBox2.py文件
- 创建callCheckBox2.py文件,调用demoCheckBox2.py文件,代码如下
import sys
from PyQt5.QtWidgets import QDialog
from PyQt5.QtWidgets import QApplication,QWidget,QPushButton
from cookbook_200419.demoCheckBox2 import *
class MyForm(QDialog):
def __init__(self):
super().__init__()
self.ui=Ui_Dialog()
self.ui.setupUi(self)
self.ui.checkBoxChoclateAlmond.stateChanged.connect(self.dispAmount)
self.ui.checkBoxChoclateChips.stateChanged.connect(self.dispAmount)
self.ui.checkBoxCookieDough.stateChanged.connect(self.dispAmount)
self.ui.checkBoxRockyRoad.stateChanged.connect(self.dispAmount)
self.ui.checkBoxCoffee.stateChanged.connect(self.dispAmount)
self.ui.checkBoxSoda.stateChanged.connect(self.dispAmount)
self.ui.checkBoxTea.stateChanged.connect(self.dispAmount)
self.show()
def dispAmount(self):
amount=0
if self.ui.checkBoxChoclateAlmond.isChecked()==True:
amount=amount+3
if self.ui.checkBoxChoclateChips.isChecked()==True:
amount=amount+4
if self.ui.checkBoxCookieDough.isChecked()==True:
amount=amount+2
if self.ui.checkBoxRockyRoad.isChecked()==True:
amount=amount+5
if self.ui.checkBoxCoffee.isChecked()==True:
amount=amount+2
if self.ui.checkBoxSoda.isChecked()==True:
amount=amount+3
if self.ui.checkBoxTea.isChecked()==True:
amount=amount+1
self.ui.labelAmount.setText("Total amount is $"+str(amount))
if __name__=="__main__":
app=QApplication(sys.argv)
w=MyForm()
w.show()
sys.exit(app.exec())