var fbUls =document.getElementById("oUl"); var fbLis = fbUls.getElementsByTagName("li"); var aDivs = document.getElementsByClassName("theDiv"); for(var i = 0,val=fbLis.length;i<val;i++){ fbLis[i].index = i; //存放当前元素的下标 fbLis[i].onclick = function(){ for(var j=0; j< fbLis.length; j++){ fbLis[j].className=""; aDivs[j].style.display = "none"; } //给当前点击的元素添加活跃标记 this.className="liactive"; //显示对应的模块内容 aDivs[this.index].style.display = "block"; }; } |
<div> <ul id="oUl"> <li class="liactive">首页</li> <li>产品</li> <li>合作</li> </ul> </div> <div class="theDiv" id="oDiv1" style="display:block;">首页模块内容:这是首页</div> <div class="theDiv" id="oDiv2">产品模块内容:这是产品</div> <div class="theDiv" id="oDiv3">合作模块内容:这是合作</div> |