pyqt5将图片插入面板

 from PyQt5.QtWidgets import *
 from PyQt5 import QtCore,QtWidgets
 from PyQt5.QtGui import *

 import sys
 class A(QWidget):
     def __init__(self):
         super(A,self).__init__()
         self.setFixedSize(400,500)
         self.layout=QGridLayout(self)
         self.btn=QPushButton('添加')
         self.layout.addWidget(self.btn)
         self.setLayout(self.layout)
         self.btn.clicked.connect(self.btn1)
     def btn1(self):
         label={}
         ok,f=QFileDialog.getOpenFileNames(self,'打开','/','jpg(*.jpg)')
         for i,j in enumerate(ok):
             label[i]=QLabel(str(i))
             label[i].setFixedSize(500,500)
             self.layout.addWidget(label[i])
             pix=QPixmap(j)
             label[i].setPixmap(pix)
             self.resize(pix.width(),pix.height())
 if __name__ == '__main__':
     app = QApplication(sys.argv)
     a = A()
     a.show()
     sys.exit(app.exec_())