效果图:

HTML代码：

Babel + JSX + No-Library (pure JS)代码：

var Main = {    data() {      return {        form: {          name: '',          region: '',          name2: '',          name3: '',          region2: '',        }      }    },    methods: {      onSubmit() {        console.log('submit!');      }    }  }var Ctor = Vue.extend(Main)new Ctor().$mount('#app')