表单域修饰符用法

2023/07/29 Vue2 1470 
<body>
  <div id="app">
    <input type="text" v-model.number='age'>
    <input type="text" v-model.trim='info'>
    <input type="text" v-model.lazy='msg'>
    <div>{{msg}}</div>
    <button @click='handle'>点击</button>
  </div>
  <script type="text/javascript" src="js/vue.js"></script>
  <script type="text/javascript">
    /*
      表单域修饰符
    */
    var vm = new Vue({
      el: '#app',
      data: {
        age: '',
        info: '',
        msg: ''
      },
      methods: {
        handle: function(){
          // console.log(this.age + 13)
          // console.log(this.info.length)
        }
      }
    });
  </script>
</body>