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<html>
<head>
<title>浏览下一张图片</title>
<script type="text/javascript">
var currentPicIndex = 0;
var arr = new Array();
arr[0] = "1.jpg";
arr[1] = "2.jpg";
arr[2] = "3.jpg";
arr[3] = "4.jpg";
function NextPic(obj)
{
currentPicIndex++;
if (currentPicIndex >= arr.length)
{
currentPicIndex = 0;
}
document.getElementById("spShowText").innerText = currentPicIndex;
obj.src = arr[currentPicIndex];
}
</script>
</head>
<body>
<img src="1.jpg" onclick="NextPic(this)" />
<span id="spShowText">这里显示第几张图片</span>
</body>
</html>