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(1)jQuery代码
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<script src="https://cdn.bootcss.com/jquery/3.2.1/jquery.js"></script>
</head>
<body>
<div>
<p>大家好,我是<span id="name">张三<span>!</p>
<p>我是一名<span id="jop">医生</span>.</p>
<button id = "modifyBtn">修改</button>
</div>
<script type="text/javascript">
$("#modifyBtn").click(function(){
$("#name").text("李四");
$("#jop").text("老师");
});
</script>
</body>
</html>
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(2)Vue代码
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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Vue</title>
<script src="https://cdn.bootcss.com/vue/2.2.2/vue.min.js"></script>
</head>
<body>
<div id="app">
<p>大家好,我是<span>{{name}}<span>!</p>
<p>我是一名<span>{{jop}}</span>.</p>
<button v-on:click="modifyInfo">修改</button>
</div>
<script>
new Vue({
el: ‘#app‘,
data:{
name:"张三",
jop:"医生"
},
methods:{
modifyInfo:function(){
this.name = "李四";
this.jop = "老师";
}
}
})
</script>
</body>
</html>
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原文:https://blog.51cto.com/u_15315190/3202260