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<title>隨機顯示五張圖片里面的二張圖片-測試圖片用的百度空間圖片</title>
<script type="text/javascript">
window.onload = function (){
var count=4;
var original=new Array;//原始數組
var tpDiv = document.getElementById('kstupian'); //獲得dom對象
var images = tpDiv.getElementsByTagName("img");
for (var i=0;i<count;i++){original[i]=i;}
original.sort(function(){ return 0.5 - Math.random(); });
var myDiv = document.getElementById('myDiv'); //獲得dom對象
for (var i=0;i<2;i++){
var bigImg = document.createElement("img"); //創建一個img元素
bigImg.width="200"; //200個像素 不用加px
bigImg.src=images.item(original[i]).src; //給img元素的src屬性賦值
myDiv.appendChild(bigImg); //為dom添加子元素img
}
};
</script>
</head>
<body>
<h2>第一個div圖片為五張</h2>
<div id="kstupian">
<img src="http://a.hiphotos.bdimg.com/album/s%3D1000%3Bq%3D90/sign=2a369e6d918fa0ec7bc7600d16a7629f/b03533fa828ba61ee03594714134970a314e5990.jpg" width="200">
<img src="http://c.hiphotos.bdimg.com/album/s%3D1000%3Bq%3D90/sign=b03c3e4211dfa9ecf92e521752e0cc72/d058ccbf6c81800a5b37d550b13533fa838b4799.jpg" width="200">
<img src="http://h.hiphotos.bdimg.com/album/s%3D1000%3Bq%3D90/sign=a4ff82aab74543a9f11bfecc2e27b1f3/203fb80e7bec54e721374640b9389b504ec26a90.jpg" width="200">
<img src="http://g.hiphotos.bdimg.com/album/s%3D1000%3Bq%3D90/sign=cb1f8fa37b899e517c8e3e147297e242/b3119313b07eca809bdd65b9912397dda0448390.jpg" width="200">
<img src="http://a.hiphotos.bdimg.com/album/s%3D1000%3Bq%3D90/sign=fe1172bbad6eddc422e7b0fb09eb8d8c/5ab5c9ea15ce36d325dcdf6e3af33a87e850b190.jpg" width="200">
</div>
<h2>第一個div圖片為隨機不重復的二張</h2>
<div id="myDiv" ></div>
</body>
</html>
