<template
>
<div
class="hello">
测试
1：
<input type
="text" v
-model
="demoData1">
测试
2：
<input type
="text" v
-model
="demoData2">
测试
3：
<input type
="text" v
-model
="demoData3">
</div
>
</template
>
<script
>
export default {
name
: 'HelloWorld',
computed
: {
demoData3
: {
get: function () {
console
.log('111')
return this.demoData1
},
set: function (val
) {
console
.log('222')
this.demoData1
= val
}
}
},
data () {
return {
demoData1
: '',
demoData2
: ''
}
}
}
</script
>
改变demoData3： 改变demoData1：
