JS-商品图片点击轮换

JS-商品图片点击轮换

//小图预览区域图片轮换键const LIWIDTH=62;var moveCount=0;document.getElementById("btForward").onclick=function(){if(this.className=="forward_disabled"){return;}moveCount++;iconList.style.left=moveCount*LIWIDTH*(-1)+"px";document.getElementById("btBack").className="backward";if(moveCount>=imgList.length-5){this.className="forward_disabled";}}document.getElementById("btBack").onclick=function(){if(this.className=="backward_disabled"){return;}moveCount--;iconList.style.left=moveCount*LIWIDTH*(-1)+"px";document.getElementById("btForward").className="forward";if(moveCount<=0){this.className="backward_disabled";}}