极客观点
项目管理
HarmonyOS
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
<script src="../js/vue.js"></script>
<script src="../js/vue-router.js"></script>
</head>
<body>
<div id="app">
<div >
<button @click="send"> 这是测试</button>
<router-link to="/list">切换</router-link>
</div>
<router-view ></router-view>
</div>
<template id="list">
<div>测试页面{{msg}}</div>
</template>
</body>
</html>
<script>
var bus=new Vue()
list={
template:'#list',
data(){
return{ msg:'aaa' }
},
created:function(){
bus.$on('aa',function(msg){
console.log(msg)
})
},
mounted:function(){
}
}
var routes=[
{path:'/list',component:list}
]
var router=new VueRouter({ routes:routes })
new Vue({
el:'#app',
data:{ },
methods:{
send:function(){
bus.$emit('aa','哈哈')
router.push('/list')
}
},
router
})
</script>我在根组件里emit事件但是在list组件监听不到。。。。。。放哪儿都不行啊
应该是其他问题吧,你代码我原封不动复制的,可以监听到