JS例子（大圖輪播）
阿新 • • 發佈：2017-06-20
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<style type="text/css">
*{ margin:0px auto;
padding:0px;
}
#wai{ width:1000px;
height:500px;
}
</style>
<body> <div id="wai"> <img class="tu" src="1.jpg" width="1000" height="500"/> <img class="tu" src="2.jpg" width="1000" height="500" style="display:none"/> <img class="tu" src="3.jpg" width="1000" height="500" style="display:none"/> <img class="tu" src="4.jpg" width="1000" height="500" style="display:none"/> <img class="tu" src="5.jpg" width="1000" height="500" style="display:none"/> <img class="tu" src="6.jpg" width="1000" height="500" style="display:none"/> <img class="tu" src="7.jpg" width="1000" height="500" style="display:none"/> <img class="tu" src="8.jpg" width="1000" height="500" style="display:none"/> <img class="tu" src="9.jpg" width="1000" height="500" style="display:none"/> </div> </body>
</body>
<script type="text/javascript">
var index = 0;
var tu = document.getElementsByClassName("tu");
huan();
function huan(){
for( var i=0;i<tu.length;i++){
tu[i].style.display="none";
}
tu[index].style.display="block";
if(index >= tu.length-1)
{index=0;
}else{
index++;
}
window.setTimeout("huan()",2000);
}
</script>
JS例子（大圖輪播）