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Vue.component("myButton",{
        template:"#button_template",
        methods:{
            fireEventForParent:function(event){
                this.$emit("close",event,{name:"gz"});
            }
        },
        data:function () {
            return {}
        }
    })
    var app=new Vue({
        el:"#app",
        data:{
            "name":"gz",

        },
        methods:{
            processClose:function($event,obj){
                console.info(obj)
                console.info($event)
                console.info("close process invoked")
            }
        }
    })
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<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<%@include file="/WEB-INF/webpage/common/taglibs.jspf"%>
<html>
<head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>${title}</title>
    <meta name="decorator" content="single"/>
    <script src="https://cdn.jsdelivr.net/npm/vue"></script>


</head>
<body>
<div id="app">
    <my-button @close="processClose"></my-button>
</div>

<template id="button_template">
   <div @click="fireEventForParent($event)">click here ,see  console</div>
</template>

<script>
    Vue.component("myButton",{
        template:"#button_template",
        methods:{
            fireEventForParent:function(event){
                this.$emit("close",event,{name:"gz"});
            }
        },
        data:function () {
            return {}
        }
    })
    var app=new Vue({
        el:"#app",
        data:{
            "name":"gz",

        },
        methods:{
            processClose:function($event,obj){
                console.info(obj)
                console.info($event)
                console.info("close process invoked")
            }
        }
    })
</script>
</body>

</html>