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<html>
<head>
<meta charset="utf-8">
<script src="https://cdn.staticfile.net/jquery/1.10.2/jquery.min.js">
</script>
<script>
var jq=$.noConflict();
jq(document).ready(function(){
jq("button").click(function(){
jq("p").text("jQuery 仍然在工作!");
});
});
</script>
</head>
<body>
<p>这是一个段落。</p>
<button>点我</button>
</body>
</html>