<div id="example1" class="divcss5-1"></div>
<div id="example2" class="divcss5-2></div><script type="text/css">
.divcss5-1{width:100%;height:20%;margin-left: 40px;margin-top: 10px;z-index:1;}
.divcss5-2{width:100%;height:20%;margin-left: 40px;margin-top: 10px;z-index:2;}
</script>
1 回答

慕雪6442864
TA贡献1812条经验 获得超5个赞
第一种方法:
<div id="example1" class="divcss5-1">1</div> <div id="example2" class="divcss5-2">2</div>
<style type="text/css"> .divcss5-1{position:absolute;top:10px;left:40px;width:100%;height:20%;background-color:#ccc;z-index:1;} .divcss5-2{position:absolute;top:10px;left:40px;width:100%;height:20%;background-color:#eee;z-index:2;}</style>
第二种方法,用的js,点击div2后可以让1覆盖2:
<div id="example1" class="divcss5-1">1</div> <div id="example2" class="divcss5-2" onclick="aa()">2</div>
<style type="text/css"> .divcss5-1{position:absolute;top:10px;left:40px;width:100%;height:20%;background-color:#ccc;visibility:none;} .divcss5-2{position:absolute;top:10px;left:40px;width:100%;height:20%;background-color:#eee;}</style><script type="text/javascript"> function aa(){ alert("从1隐藏2显示到2隐藏1显示"); var a1=document.getElementById("example1"); var a2=document.getElementById("example2"); a1.style.visibility="visible"; a2.style.visibility="hidden"; }</script>
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