记录自己学习PYQT5

    def openimage(self):
        pt,type = QtWidgets.QFileDialog.getOpenFileName(self, "打开图片", "", "*.jpg;;*.png;;All Files(*)")
    
        self.dir_path = os.path.dirname(pt)#获取选取图片当前目录
        dir_list = os.listdir(self.dir_path)
        img_list = []
        for dir in dir_list:
            suffix_list = ['jpg' ]
            if dir.split('.')[-1].lower() in suffix_list:
                img_list.append(dir)
        self.img_index_dict = dict()
        for i, d in enumerate(img_list):
            self.img_index_dict[i] = d
        self.curre