JS 标签页切换

一

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8"/>
<title>自适应宽度的标签导航</title>

ol li { margin: 8px}

#con
{
    font-size: 12px;
    margin: 0px auto;
   width: 600px

}

#tags
{
    padding:0px;
   margin: 0px 0px 0px 10px;
   width: 400px;
   height: 23px
}

#tags li
{
   background: url(images/tagleft.gif) no-repeat left bottom;
   float: left;
   margin-right: 1px;
   list-style-type:none;
   height: 23px
}

#tags li a
{
   padding-right: 10px;
   padding-left: 10px;
   background: url(images/tagright.gif) no-repeat right bottom;
    float: left;
   padding-bottom: 0px;
   color: #999;
   line-height: 23px;
   padding-top: 0px;
   height: 23px;
   text-decoration:none
}

#tags li.emptyTag
{
background: none transparent scroll repeat 0% 0%;
width: 4px
}

#tags li.selectTag
{
   background-position: left top;
   margin-bottom: -2px;
   position: relative;
   height: 25px
}

#tags li.selectTag a
{
   background-position: right top;
   color: #000;
   line-height: 25px;
   height: 25px
}

#tagContent
{
    padding: 1px;
   border: #aecbd4 1px solid;
   background-color: #fff
}

.tagContent
{
   padding:10px;
   display: none;
   background: url(images/bg.gif) repeat-x;
   width: 576px;
   color: #474747;
   height: 250px
}

#tagContent div.selectTag
{
display: block
}

</style>

</head>
<body>

<div id="con">
<ul id="tags">
<li class="selectTag"><a onMouseover="selectTag('tagContent0',this)" href="javascript:void(0)">标签一</a> </li>
<li><a onMouseover="selectTag('tagContent1',this)" href="javascript:void(0)">标签二</a> </li>
<li><a onMouseover="selectTag('tagContent2',this)" href="javascript:void(0)">自适应宽度的标签</a> </li>
<li><a onMouseover="selectTag('tagContent3',this)" href="javascript:void(0)">自适应宽度</a> </li>
</ul>
<div id="tagContent">
<div class="tagContent" id="tagContent0">第一个标签的内容</div>
<div class="tagContent selectTag" id="tagContent1">第二个标签的内容</div>
<div class="tagContent" id="tagContent2">第三个标签的内容</div>
<div class="tagContent" id="tagContent3">第四个标签的内容</div>
</div>
</div>

</html>

二

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
    "http://www.w3.org/TR/html4/loose.dtd">
    <html xmlns="http://www.w3.org/1999/xhtml">
        <head>
            <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
            <title>New Web Project</title>
            <style type="text/css">
                #content {
                    width: 400px;
                    height: 200px;
                }

                #tab_bar {
                    width: 400px;
                    height: 20px;
                    float: left;
                }
                #tab_bar ul {
                    padding: 0px;
                    margin: 0px;
                    height: 20px;
                    text-align: center;
                }

                #tab_bar li {
                    list-style-type: none;
                    float: left;
                    width: 133.3px;
                    height: 20px;
                    background-color: gray;
                }

                .tab_css {
                    width: 400px;
                    height: 200px;
                    background-color: orange;
                    display: none;
                    float: left;
                }

            </style>
            <script type="text/javascript">
                var myclick = function(v) {
                    var llis = document.getElementsByTagName("li");
                    for(var i = 0; i < llis.length; i++) {
                        var lli = llis[i];
                        if(lli == document.getElementById("tab" + v)) {
                            lli.style.backgroundColor = "orange";
                        } else {
                            lli.style.backgroundColor = "gray";
                        }
                    }

                    var divs = document.getElementsByClassName("tab_css");
                    for(var i = 0; i < divs.length; i++) {

                        var divv = divs[i];

                        if(divv == document.getElementById("tab" + v + "_content")) {
                            divv.style.display = "block";
                        } else {
                            divv.style.display = "none";
                        }
                    }

                }
            </script>
        </head>
        <body>
            <div id="content">
                <div id="tab_bar">
                    <ul>
                        <li id="tab1" onclick="myclick(1)" >
                            tab1
                        </li>
                        <li id="tab2" onclick="myclick(2)">
                            tab2
                        </li>
                        <li id="tab3" onclick="myclick(3)">
                            tab3
                        </li>
                    </ul>
                </div>
                <div class="tab_css" id="tab1_content" style="display: block">
                    <div>页面一</div>
                </div>
                <div class="tab_css" id="tab2_content" style="display: none">
                    <div>页面二</div>
                </div>
                <div class="tab_css" id="tab3_content" style="display: none">
                    <div>页面三</div>
                </div>
            </div>
        </body>
    </html>

三

<!DOCTYPE HTML>
<html>
<head>
<style>
.content{

float:left;
}
.tab{

list-style: none;

float:left;
}

.tab-active{
    border-bottom:none;
    border-top-width: 2px;
    height: 28px;
    background:red;
    color: #333333;
    font-weight: bold;
}
</style>
<script type="text/javascript" src="http://code.jquery.com/jquery-latest.js"></script>
</head>
<body>

function bindEvent(){

lists.each(function(index_li, li){
$(this).on('click', function(event){

lists.removeClass('tab-active');
$(this).addClass('tab-active');

contents.each(function(index_content, content){
                    if(index_li === index_content){
                        $(this).show();
                    }else{
                        $(this).hide();
                    }
                });
            });
        });
    }

function init(){
bindEvent();
}

init();
</script>

</body>
</html>

巴特西

JS 标签页切换

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