组件Prop验证
<div id="example"> <kkk></kkk> </div> <script src="https://unpkg.com/vue/dist/vue.js"></script> <script type="text/javascript"> Vue.component('kkk', { template: '<div><input :title="propA" v-model="propA"></div>', props: { propA: { type: Number, default: function () { return 100; }, validator: function (value) { return value > 10 } } } }); new Vue({ el: '#example', data: { } }); </script>