vue-infinite-loading2.0 中文文档详解(3)

.hacker-news-list .hacker-news-item {
  margin: 10px 0;
  padding: 0 10px 0 32px;
  line-height: 16px;
  font-size: 14px;
}
.hacker-news-list .hacker-news-item .num {
 margin-top: 1px;
 margin-left: -32px;
 float: left;
 width: 32px;
 color: #888;
 text-align: right;
}
.hacker-news-list .hacker-news-item p {
 padding-left: 8px;
 margin: 0;
}
.hacker-news-list .hacker-news-item .num:after {
 content: ".";
}
.hacker-news-list .hacker-news-item p>a {
 color: #333;
 padding-right: 5px;
}
.hacker-news-list .hacker-news-item p a {
 text-decoration: none;
}
.hacker-news-list .hacker-news-item p small, .hacker-news-list .hacker-news-item p small a {
 color: #888;
}

<div class="hacker-news-list">
<div class="hacker-news-header">
 <a target="_blank" href="http://www.ycombinator.com/" rel="external nofollow" rel="external nofollow" >
  ![](https://news.ycombinator.com/y18.gif)
 </a>
 <span>Hacker News</span>
 <select v-model="tag" @change="changeFilter()">
  <option value="story">Story</option>
  <option value="poll">Poll</option>
  <option value="show_hn">Show hn</option>
  <option value="ask_hn">Ask hn</option>
  <option value="front_page">Front page</option>
 </select>
</div>
<div class="hacker-news-item" v-for="(item, key) in list">
 <span class="num" v-text="key + 1"></span>
 <p>
  <a target="_blank" :href="item.url" rel="external nofollow" rel="external nofollow" v-text="item.title"></a>
 </p>
 <p>
  <small>
   <span v-text="item.points"></span>
   points by
   <a target="_blank" :href="'https://news.ycombinator.com/user?id=' + item.author" rel="external nofollow" rel="external nofollow" 
     v-text="item.author"></a>
   |
   <a target="_blank" :href="'https://news.ycombinator.com/item?id=' + item.objectID" rel="external nofollow" rel="external nofollow" 
     v-text="item.num_comments + ' comments'"></a>
  </small>
 </p>
</div>
<infinite-loading :on-infinite="onInfinite" ref="infiniteLoading">
 <span slot="no-more">
  There is no more Hacker News :(
 </span>
</infinite-loading>
</div>

import InfiniteLoading from 'vue-infinite-loading';
import axios from 'axios';
const api = 'http://hn.algolia.com/api/v1/search_by_date';
export default {
 data() {
  return {
   list: [],
   tag: 'story'
  };
 },
 methods: {
  onInfinite() {
   axios.get(api, {
    params: {
     tags: this.tag,
     page: this.list.length / 20 + 1
    }
   }).then((res) => {
    if (res.data.hits.length) {
     this.list = this.list.concat(res.data.hits);
     this.$refs.infiniteLoading.$emit('$InfiniteLoading:loaded');
     if (this.list.length / 20 === 10) {
      this.$refs.infiniteLoading.$emit('$InfiniteLoading:complete');
     }
    } else {
     this.$refs.infiniteLoading.$emit('$InfiniteLoading:complete');
    }
   });
  },
  changeFilter() {
   this.list = [];
   this.$nextTick(() => {
    this.$refs.infiniteLoading.$emit('$InfiniteLoading:reset');
   });
  }
 },
 components: {
  InfiniteLoading
 }
};