非单文件组件

        const school=Vue.extend({
            template:`  
  <h3>{{name}}</h3>
  <span>{{age}}</span>
  `,
             data(){
                 return{
               name:"xuexiaoa",
               age:188
                 }
             }
        })
        const student=Vue.extend({
            data(){
                return{
                    names:"xiaoxueji",
                    ags:12
                }
            }
        })
        new Vue({
           el:"#app",
           components:{
               xuexiao:school
           }
        })