number:转化为数值
<input type="text" v-model.number="age">
<script src="vue.js"></script>
<script>
var vm = new Vue({
el: '#app',
data: {
age: ''
}
})
</script>
trim:去掉开始和结尾的空格
<input type="text" v-model.trim="msg">
<script src="vue.js"></script>
<script>
var vm = new Vue({
el: '#app',
data: {
msg: 'li'
}
})
</script>
lazy:将input事件切换为change事件(表单失去焦点后触发)
<input type="text" v-model.lazy="msg">
<script src="vue.js"></script>
<script>
var vm = new Vue({
el: '#app',
data: {
msg: 'li'
}
})
</script>
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