相关代码//=====================全局函数========================//Tab控制函数function tabs(tabId, tabNum){ //设置点击后的切换样式 $(tabId + " .tab li").removeClass("curr"); $(tabId + " .tab li").eq(tabNum).addClass("curr"); //根据参数决定显示内容 $(tabId + " .tabcon").hide(); $(tabId + " .tabcon").eq(tabNum).show();}//=====================全局函数========================//==================图片详细页函数=====================//鼠标经过预览图片函数function preview(img){ $("#preview .jqzoom img").attr("src",$(img).attr("src")); $("#preview .jqzoom img").attr("jqimg",$(img).attr("bimg"));}//图片放大镜效果$(function(){ $(".jqzoom").jqueryzoom({xzoom:380,yzoom:410});});//图片预览小图移动效果,页面加载时触发$(function(){ var tempLength = 0; //临时变量,当前移动的长度 var viewNum = 5; //设置每次显示图片的个数量 var moveNum = 2; //每次移动的数量 var moveTime = 300; //移动速度,毫秒 var scrollDiv = $(".spec-scroll .items ul"); //进行移动动画的容器 var scrollItems = $(".spec-scroll .items ul li"); //移动容器里的集合 var moveLength = scrollItems.eq(0).width() * moveNum; //计算每次移动的长度 var countLength = (scrollItems.length - viewNum) * scrollItems.eq(0).width(); //计算总长度,总个数*单个长度 //下一张 $(".spec-scroll .next").bind("click",function(){ if(tempLength < countLength){ if((countLength - tempLength) > moveLength){ scrollDiv.animate({left:"-=" + moveLength + "px"}, moveTime); tempLength += moveLength; }else{ scrollDiv.animate({left:"-=" + (countLength - tempLength) + "px"}, moveTime); tempLength += (countLength - tempLength); } } }); //上一张 $(".spec-scroll .prev").bind("click",function(){ if(tempLength > 0){ if(tempLength > moveLength){ scrollDiv.animate({left: "+=" + moveLength + "px"}, moveTime); tempLength -= moveLength; }else{ scrollDiv.animate({left: "+=" + tempLength + "px"}, moveTime); tempLength = 0; } } });});//==================图片详细页函数=====================
