beginners of vue, do not want to use vue-cli and webpack, but the introduction of vue.js will report errors, and there are also dependencies in package. The compiler does not report errors, but the browser reports Uncaught SyntaxError: Unexpected identifier
. 
webstorm 
 js Code: 
import Vue from "vue"
import Resource from "vue-resource"
import {AsyncComponent as reject } from "vue"
import {AsyncComponent as resolve} from "vue"
Vue.use(Resource);
var vm = new Vue({
    el: "-sharpapp",
    data: {
        adminName:"",
        password:"",
        message:"",
        url:"localhost:8080/ssm/admin/find",
        id:1
    },
    methods: {
        submit: function () {
            this.message="";
            var params=new Object();
            params.name=this.adminName;
            Vue.http.get(
                this.url,
                {
                    params: params
                },
                {emulateJSON: true}
            )
                .then((success) => {
                    resolve(success);
                })
                .catch((error) => {
                   reject(error);
                });
        }
    }
});