PyQt5--GridLayoutMultiLine

 # -*- coding:utf-8 -*-
 '''
 Created on Sep 13, 2018

 @author: SaShuangYiBing
 '''
 import sys
 from PyQt5.QtWidgets import QApplication,QWidget,QGridLayout,QLabel,QLineEdit,QTextEdit

 class New_test(QWidget):
     def __init__(self):
         super().__init__()
         self.initUI()

     def initUI(self):
         title = QLabel('Title:')
         author = QLabel('Author:')
         review = QLabel('Review:')

         titleEdit = QLineEdit()
         authorEdit = QLineEdit()
         reviewEdit = QTextEdit()

         grid = QGridLayout()
         grid.setSpacing(10)

         grid.addWidget(title,1,0)
         grid.addWidget(titleEdit,1,1)
         grid.addWidget(author,2,0)
         grid.addWidget(authorEdit,2,1)
         grid.addWidget(review,3,0)
         grid.addWidget(reviewEdit,3,1,3,1) # 放置在第3行第1列，占用3行且保占1列

         self.setLayout(grid)

         self.setGeometry(300,300,350,300)
         self.setWindowTitle('Review')
         self.show()

 if __name__ == "__main__":
     app = QApplication(sys.argv)
     ex = New_test()
     sys.exit(app.exec_())