CDN方式Vue组件注册

<div id="app">
    <global-child></global-child>
    <local-child></local-child>
</div>
<script src="./vue.js"></script>
<script>
    Vue.component("global-child", {
        template: "<div>全局组件</div>"
    });
    var vm = new Vue({
        el: "#app",
        components: {
            "local-child": {
                template: "<div>局部组件</div>"
            }
        }
    })
</script>