pyqt5调用摄像头 1、UI布局 2、导入库 pip install opencv-python 3、代码 # !/usr/bin/python # -*- coding: utf-8 -*- """ @contact: 微信 1257309054 @file: t.py @time: 2023/9/10 0:16 @author: LDC """ import sys import cv2 from PyQt5 import QtCore