PyQt5-网格布局（QGridLayout）-11

#demo_12:网格布局
import sys
from PyQt5.QtWidgets import  QApplication,QWidget,QGridLayout,QPushButton,QLineEdit,QTextEdit,QLabel

class Example(QWidget):
    def __init__(self):
        super().__init__()
        self.initUI()
    def initUI(self):
        layout=QGridLayout()
        title_label=QLabel('Title')

        layout.addWidget(title_label,0,0)#将label组件加入到布局layout中，后面参数标示行下标，列下标
        text_titleEdit=QLineEdit()   #单行输入文本
        layout.addWidget(text_titleEdit,0,1)

        author_label = QLabel('Author')
        layout.addWidget(author_label, 1, 0)
        text_authorEdit = QLineEdit() #单行输入文本
        layout.addWidget(text_authorEdit, 1, 1)

        desc_label=QLabel('Desc')

        layout.addWidget(desc_label,2,0)
        text_descEdit=QTextEdit()    #多行输入文本
        layout.addWidget(text_descEdit,2,1)

        self.setLayout(layout)

        self.setGeometry(500, 250, 350, 300)
        self.setWindowTitle('Calculator')
        self.show()
if __name__=='__main__':
    app=QApplication(sys.argv)
    e=Example()
    sys.exit(app.exec())

# names = ['Cls', 'Bck', '', 'Close',
#              '7', '8', '9', '/',
#              '4', '5', '6', '*',
#              '1', '2', '3', '-',
#              '0', '.', '=', '+']
# options = [(i, j) for j in range(5) for i in range(4)]
# for position, name in zip(options, names):
#     print(str(position)+"》》"+str(name))