html+css3+jquery带图片的导航下拉特效

来源：互联网 2023-03-16 23:54:31 版权归原作者所有，如有侵权，请联系我们

html css3 jquery带图片的导航下拉特效

工具/原料

adobe dreamweaver

方法/步骤

准备好需要用到的图标。

html css3 jquery带图片的导航下拉特效

新建html文档。

html css3 jquery带图片的导航下拉特效

书写hmtl代码。

div class="wrapper">

div class="head">

div class="topNav">

div class="topNavList"> a href="#">关于我们/a> a href="#">行业考察/a> a href="#">产品中心/a> a href="#">技术服务/a> a href="#">新闻中心/a> a href="#">联系我们/a>

div class="topNavSub">

div class="activeLeft">/div>

div class="activeRight">/div>

/div>

div class="subNavWrapper">

div class="subNavSet">

div class="subNav sub0"> span>i class="subBgTopLeft">/i>i class="subBgBotLeft">/i>/span>

ul>

li> a href="#">关于我们1/a> a href="#">关于我们2/a> a href="#">关于我们3/a> /li>

/ul>

span class="features"> i>a href="#">img width="177" height="100" src="images/index1.jpg">em>strong>净世界，美生活。/strong>/em>/a>/i> i>a href="#">img width="177" height="100" src="images/index1.jpg">em>strong>诚信专业激情。/strong>/em>/a>/i> /span> /div>

div class="subNav sub1"> span>i class="subBgTopLeft">/i>i class="subBgBotLeft">/i>/span>

ul>

li> a href="#">行业考察1/a> a href="#">行业考察2/a> a href="#">行业考察3/a> /li>

/ul>

span class="features"> i>a href="#">img width="177" height="100" src="images/index1.jpg">em>strong>诚信专业激情。/strong>/em>/a>/i> i>a href="#">img width="177" height="100" src="images/index1.jpg">em>strong>行业的领跑者。/strong>/em>/a>/i> /span> /div>

div class="subNav sub2"> span>i class="subBgTopLeft">/i>i class="subBgBotLeft">/i>/span>

ul>

li> a href="#">电子功能材料/a> a href="#">高性能纤维材料/a> a href="#">净化工程/a> a href="#">超净产品/a> a href="#">医疗产品/a> a href="#">护理产品/a> a href="#">精密模具/a> /li>

/ul>

span class="features"> i>a href="#">img width="177" height="100" src="images/index1.jpg">em>strong>精雕细刻巧夺天工。/strong>/em>/a>/i> i>a href="#">img width="177" height="100" src="images/index1.jpg">em>strong>精益求精无微不至。/strong>/em>/a>/i> /span> /div>

div class="subNav sub3"> span>i class="subBgTopLeft">/i>i class="subBgBotLeft">/i>/span>

ul>

li> a href="#">技术研发/a> a href="#">专业测试/a> a href="#" >技术咨询服务/a> /li>

/ul>

span class="features"> i>a href="#" >img width="177" height="100" src="images/index1.jpg" >em>strong>高新技术产品的研发和生产。/strong>/em>/a>/i> i>a href="#">img width="177" height="100" src="images/index2.jpg">em>strong>提供优质的品牌产品和服务。/strong>/em>/a>/i> /span> /div>

div class="subNav sub4"> span>i class="subBgTopLeft">/i>i class="subBgBotLeft">/i>/span>

ul>

li> a href="#"> 基本信息/a> a href="#">公司治理/a> a href="#">定期报告/a> a href="#"> 临时公告/a> a href="#">投资者交流/a> a href="#">分析研究报告/a> a href="#"> 股息资料/a> /li>

/ul>

span class="features"> i>a href="#">img width="177" height="100" src="images/index1.jpg">em>strong>沟通创造价值。/strong>/em>/a>/i> i>a href="#">img width="177" height="100" src="images/index1.jpg">em>strong>稳定和可持续发展。/strong>/em>/a>/i> /span> /div>

div class="subNav sub5"> span>i class="subBgTopLeft">/i>i class="subBgBotLeft">/i>/span>

ul>

li> a href="#">人才理念/a> a href="#">人才招聘/a> /li>

/ul>

span class="features"> i>a href="#">img width="177" height="100" src="images/index1.jpg">em>strong>xxxxxxxxxxxxx。/strong>/em>/a>/i> i>a href="#">img width="177" height="100" src="images/index1.jpg">em>strong>xxxxxxxxxxx。/strong>/em>/a>/i> /span> /div>

/div>

html css3 jquery带图片的导航下拉特效

书写css代码。

* { padding: 0; margin: 0; border: 0; outline: none; list-style-type: none; }

em, i { font-style: normal; }

a { color: #666; text-decoration: none; }

a:hover { color: #066; }

body { color: #666; font: 12px/22px "Simsun", "宋体"; overflow-x: hidden; }

.wrapper { width: 1920px; overflow: hidden; position: absolute; left: 50%; top: 0; margin: 0 0 0 -960px; height: 600px; }

.topNav { width: 100%; height: 47px; background: url(../images/navbg.png); z-index: 1; }

.topNavList { width: 1000px; height: 47px; margin: 0 auto; }

.topNavSub { position: relative; }

.topNav a { display: block; float: left; height: 47px; line-height: 47px; color: #066; font: 16px/47px "Microsoft YaHei", "Simsun", "宋体"; margin: 0 53px 0 13px; padding: 0 7px; }

.activeTopNav { background: url(../images/navItemBg_13.png) 0 -1px; }

.activeLeft { width: 8px; height: 51px; position: absolute; top: -1px; background: url(../images/navItemBg_12.png); display: none; }

.activeRight { width: 10px; height: 51px; position: absolute; top: -1px; background: url(../images/navItemBg_14.png); display: none; }

.subNavWrapper { width: 1000px; height: 300px; position: absolute; left: 50%; top: 44px; margin: 0 0 0 -495px; z-index: 1; display: none; }

.subNavSet { width: 1000px; height: 300px; margin: 0 auto; position: relative; }

.subNav { position: relative; display: none; }

.subNav ul { width: 132px; height: 234px; position: absolute; left: 23px; top: 16px; color: #333; font: 14px/30px "Simsun", "宋体"; }

.subNav ul a { width: 130px; display: block; padding: 0 0 0 16px; float: left; color: #333; font: 14px/34px "Microsoft YaHei", "Simsun", "宋体"; background: url(../images/arrowSub.png) left center no-repeat; }

.subNav ul a:hover { color: #066; text-decoration: underline; }

.sub1 { left: 144px; }

.sub2 { left: 168px; }

.sub3 { left: 262px; }

.sub4 { left: 157px; }

.sub5 { left: 263px; }

.sub0 .subBgTopLeft, .sub1 .subBgTopLeft { width: 706px; height: 7px; display: block; background: url(../images/subTop0.png); }

.sub3 .subBgTopLeft { width: 706px; height: 7px; display: block; background: url(../images/subTop3.png); }

.sub5 .subBgTopLeft { width: 706px; height: 7px; display: block; background: url(../images/subTop5.png); }

.sub0 .subBgBotLeft, .sub1 .subBgBotLeft, .sub3 .subBgBotLeft, .sub5 .subBgBotLeft { width: 706px; height: 206px; display: block; background: url(../images/subBot0.png); }

.sub2 .subBgTopLeft { width: 832px; height: 7px; display: block; background: url(../images/subTop2.png); }

.sub4 .subBgTopLeft { width: 832px; height: 7px; display: block; background: url(../images/subTop4.png); }

.sub2 .subBgBotLeft, .sub4 .subBgBotLeft { width: 832px; height: 206px; display: block; background: url(../images/subBot2.png); }

.features { position: absolute; left: 195px; top: 19px; }

.features i { width: 174px; display: block; float: left; margin: 0 40px; }

.features a:hover img { border: 1px solid #448c8c; }

.features i img { display: block; float: left; border: 1px solid #d7d8d8; margin-bottom: 12px; }

.features i em { width: 174px; display: block; float: left; line-height: 20px; }

html css3 jquery带图片的导航下拉特效

书写并添加js代码。

script src="js/jquery-1.9.1.min.js">/script>

script>$(document).ready(function() {

nav();

})

var idx;

var arr_offsetX = [0, 144, 233, 345, 400, 450];

function nav() {

$(".topNavList a").hover(function() {

idx = $(".topNavList a").index(this);

$(".subNavWrapper").show();

$(".activeLeft").show();

$(".activeRight").show();

var offsetXArrow = $(".topNavList a").eq(idx).position().left - 455;

var w = $(".topNavList a").eq(idx).width() 22;

$(".topNavList a").eq(idx).addClass("activeTopNav");

$(".activeLeft").css("left", offsetXArrow 'px');

$(".activeRight").css("left", offsetXArrow w 'px');

$(".subNavSet div").eq(idx).show();

if (idx == 0 || idx == 1 || idx == 3 || idx == 5) {

$(".subNavSet .subNav").eq(idx).find("ul").css("width", "132px");

$(".subNavSet .features").eq(idx).css("left", "195px");

} else {

$(".subNavSet .subNav").eq(idx).find("ul").css("width", "292px");

$(".subNavSet .features").eq(idx).css("left", "315px");

};

}, function() {

$(".subNavWrapper").hide();

$(".activeLeft").hide();

$(".activeRight").hide();

$(".topNavList a").eq(idx).removeClass("activeTopNav");

$(".subNavSet div").eq(idx).hide();

})

$(".subNavSet div").hover(function() {

$(".subNavWrapper").show();

$(".topNavList a").eq(idx).addClass("activeTopNav");

$(".activeLeft").show();

$(".activeRight").show();

$(this).show();

}, function() {

$(".subNavWrapper").hide();

$(".activeLeft").hide();

$(".topNavList a").eq(idx).removeClass("activeTopNav");

$(".activeRight").hide();

$(this).hide();

})

}/script>

html css3 jquery带图片的导航下拉特效

5该信息非法爬取自百度经验

代码整体结构。

html css3 jquery带图片的导航下拉特效

查看效果。

html css3 jquery带图片的导航下拉特效

注意事项

jquery-1.9.1.min.js是个js包，可以网上下载。

以上方法由办公区教程网编辑摘抄自百度经验可供大家参考！

标签： CSS HTML JQUERY

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html+css3+jquery带图片的导航下拉特效

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