33 lines
1.3 KiB
JavaScript
33 lines
1.3 KiB
JavaScript
var t = n = 0, count;
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$(document).ready(function () {
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count = $("#banner_list a").length;
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$("#banner_list a:not(:first-child)").hide();
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$("#banner_info").html($("#banner_list a:first-child").find("img").attr('alt'));
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$("#banner_info").click(function () {
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window.open($("#banner_list a:first-child").attr('href'), "_blank")
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});
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$("#banner li").click(function () {
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var i = $(this).text() - 1;//获取Li元素内的值，即1，2，3，4
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n = i;
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if (i >= count) return;
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$("#banner_info").html($("#banner_list a").eq(i).find("img").attr('alt'));
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$("#banner_info").unbind().click(function () {
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window.open($("#banner_list a").eq(i).attr('href'), "_blank")
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})
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$("#banner_list a").filter(":visible").fadeOut(0).parent().children().eq(i).fadeIn(500);
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document.getElementById("banner").style.background = "";
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$(this).toggleClass("on");
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$(this).siblings().removeAttr("class");
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});
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t = setInterval("showAuto()", 2000);
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$("#banner").hover(function () {
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clearInterval(t)
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}, function () {
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t = setInterval("showAuto()", 2000);
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});
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})
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function showAuto() {
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n = n >= (count - 1) ? 0 : ++n;
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$("#banner li").eq(n).trigger('click');
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} |