节点.style.pointerEvents = 'none'; 可以取消绑定事件·

节点.style.pointerEvents = 'auto'; 获取绑定事件

自适应

resize() {

            let times;

            window.onresize = function() {

                times = setTimeout(() => {

                    this.cliX = document.documentElement.clientWidth;

                    this.columns = parseInt(this.cliX / this.imgW);

                    this.sortImg();

                    this.lazyImg();

                }, 100)

            }.bind(this)

        }