jquery左右滚动焦点图banner图片鼠标经过显示上下页按钮

$(this).stop(true, false).animate({ “opacity”: “0” }, 300);
});
$(“#focus .pre”).click(function () {
index -= 1;
if (index == -1) { index = len – 1; }
showPics(index);
});
$(“#focus .next”).click(function () {
index += 1;
if (index == len) { index = 0; }
showPics(index);
});
$(“#focus ul”).css(“width”, sWidth * (len));
$(“#focus”).hover(function () {
clearInterval(picTimer);
}, function () {
picTimer = setInterval(function () {
showPics(index);
index++;
if (index == len) { index = 0; }
}, 2800);
}).trigger(“mouseleave”);
function showPics(index) {
var nowLeft = -index * sWidth;
$(“#focus ul”).stop(true, false).animate({ “left”: nowLeft }, 300);
$(“#focus .btn span”).stop(true, false).animate({ “opacity”: “0.4” }, 300).eq(index).stop(true, false).animate({ “opacity”: “1” }, 300);
}
});