//刷新mixin
var refreshMixin = {
props: ['refresh'],
watch: {
//状态监视
'refresh': function (val) {
//console.log(val)
//刷新列表
val && this.refreshData()
},
},
created: function () {
this.refresh && this.refreshData()
},
}
<html>
<head>
<meta charset="utf-8" />
<title></title>
<script src="http://cdn.jsdelivr.net/vue/1.0.26/vue.min.js"></script>
</head>
<body>
<div id="root" style="padding-left:10%;padding-top:5%;">
<delay-test v-bind:refresh.sync="testRefresh"
v-bind:num.sync="num"></delay-test>
<button type="button" v-on:click="refreshTest">刷新组件数据</button>
</div>
<template id="delayTempl">
<div>
延时加载数据: {{num}}
</div>
</template>
<script type="text/javascript">
//刷新mixin
var refreshMixin = {
props: ['refresh'],
watch: {
//状态监视
'refresh': function (val) {
//console.log(val)
//刷新列表
val && this.refreshData()
},
},
created: function () {
this.refresh && this.refreshData()
},
}
//延时加载数据组件
var delayComp = Vue.extend({
template: '#delayTempl',
mixins: [refreshMixin],
props: ['num'],
methods: {
refreshData: function () {
var self = this
//注意,refresh状态使用双向绑定,并且在调用refreshData方法时立刻将refresh状态置为false,以便下次调用
self.refresh = false
setTimeout(function () {
self.num++
}, 5000)
},
},
})
//根实例
var vm = new Vue({
el: '#root',
data: {
testRefresh: false,
num: 0,
},
methods: {
refreshTest: function () {
this.testRefresh = true
}
},
components: {
delayTest: delayComp,
}
})
</script>
</body>
</html>
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