我似乎误解了如何使用 ajax 调用将数据传递给 Vue.js 组件。
我对这应该如何工作的理解:
我的 html(我使用 vue 路由器、vue 资源和 laravel 刀片):
<router-view></router-view>
<template id="campaignBlock" v-for="campaign in campaigns">
<div class="row">
<div class="block">
<div class="block-title">
<h2>Type: <em>@{{campaign.id}}</em></h2>
</div>
<div class="row"><!-- Grid Content -->
<div class="hidden-sm hidden-xs col-md-4 col-lg-4">
<h2 class="sub-header">@{{campaign.title}}</h2>
</div>
</div>
</div><!-- END Grid Content -->
</template>
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组件
Vue.component('app-page', {
template: '#campaignBlock',
data: function() {
return{
campaigns: []
}
},
ready: function () {
this.fetchCampaigns();
},
methods: {
fetchCampaigns: function () {
var campaigns = [];
this.$http.get('/retention/getCampaigns')
.success(function (campaigns) {
this.$set('campaigns', campaigns);
})
.error(function (err) {
campaigns.log(err);
});
},
}
})
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这是我从控制台调用 ajax 的结果:
{"campaigns":[{"id":1,"user_id":2,"target_id":1,"name":"Test Campaign","description":"This is a test Campaign","target":"Onboarding","created_at":"-0001-11-30 00:00:00","updated_at":"-0001-11-30 00:00:00","deleted_at":null}]}
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我不确定为什么我的 vue 组件无法识别新数据。有人看到我缺少什么吗?TIA
事实证明, v-for="campaign incampaign" 不应该出现在模板标签上,而应该出现在模板标签内部。
所以这:
<template id="campaignBlock" v-for="campaign in campaigns">
<div class="row">
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应该改成这样:
<template id="campaignBlock">
<div class="row" v-for="campaign in campaigns">
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