<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
<div id="fun">
<select name="" id="" v-model="full">
<option>孙悟空</option>
<option>猪八戒</option>
<option>沙悟净</option>
</select>
<p>姓名:{{full}}</p>
<p>姓:{{firstName}}</p>
<p>名:{{lastName}}</p>
</div>
</body>
<script src="js/vue.js"></script>
<script>
new Vue({
el: "#fun",
data: {
firstName: "孙",
lastName: "悟空"
},
computed: {
full: {
get() {
return this.firstName + this.lastName;
},
set(val) {
let fullName = val;
this.firstName = fullName[0];
this.lastName = fullName.slice(1,);
}
}
}
})
</script>
</html>
vue用computed获取姓和名
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转载自blog.csdn.net/weixin_43853424/article/details/88350979
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