<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>jquery案例之抽奖</title>
<script type="text/javascript" src="../js/jquery-3.3.1.min.js"></script>
<script>
var imgs = [
"../img/man00.jpg",
"../img/man01.jpg",
"../img/man02.jpg",
"../img/man03.jpg",
"../img/man04.jpg",
"../img/man05.jpg",
"../img/man06.jpg"
];
var startId;
var i;
$(function () {
$("#startID").prop("disabled",false);
$("#stopID").prop("disabled",true);
$("#startID").click(function () {
startId = setInterval(function () {
i = Math.floor(Math.random()*7);
$("#img1ID").prop("src",imgs[i]);
$("#startID").prop("disabled",true);
$("#stopID").prop("disabled",false);
},20);
});
$("#stopID").click(function () {
clearInterval(startId);
$("#img2ID").prop("src",imgs[i]);
$("#startID").prop("disabled",false);
$("#stopID").prop("disabled",true);
});
});
</script>
</head>
<body>
<!-- 小像框 -->
<div style="border-style:dotted;width:160px;height:100px">
<img id="img1ID" src="../img/man00.jpg" style="width:160px;height:100px"/>
</div>
<!-- 大像框 -->
<div
style="border-style:double;width:800px;height:500px;position:absolute;left:500px;top:10px">
<img id="img2ID" src="../img/man00.jpg" width="800px" height="500px"/>
</div>
<!-- 开始按钮 -->
<input
id="startID"
type="button"
value="点击开始"
style="width:150px;height:150px;font-size:22px"
onclick="imgStart()">
<!-- 停止按钮 -->
<input
id="stopID"
type="button"
value="点击停止"
style="width:150px;height:150px;font-size:22px"
onclick="imgStop()">
<script language='javascript' type='text/javascript'>
//准备一个一维数组，装用户的相片路径
</script>
</body>
</html> |
|
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