<template>
  <div class="root_container">
    <div class="header">
      <van-nav-bar
        title="所有应用"
        :fixed="true"
      />
    </div>
    <div class="content_container">
      <van-pull-refresh
        v-model="refreshing"
        @refresh="onRefresh"
      >
        <van-list
          v-model="loading"
          :finished="finished"
          finished-text="没有更多了"
          @load="onLoad"
        >
          <div
            v-for="item in list"
            :key="item"
            :title="item"
          >{{item}}</div>
        </van-list>
      </van-pull-refresh>
    </div>
  </div>
</template>
<script>
export default {
  data() {
    return {
      list: [],
      loading: false,
      finished: false,
      refreshing: false,
    };
  },
  mounted: function () {},
  methods: {
    onLoad() {
      setTimeout(() => {
        if (this.refreshing) {
          this.list = [];
          this.refreshing = false;
        }

        for (let i = 0; i < 10; i++) {
          this.list.push(this.list.length + 1);
        }
        this.loading = false;

        if (this.list.length >= 40) {
          this.finished = true;
        }
      }, 1000);
    },
    onRefresh() {
      // 清空列表数据
      this.finished = false;

      // 重新加载数据
      // 将 loading 设置为 true，表示处于加载状态
      this.loading = true;
      this.onLoad();
    },
  },
};
</script>
<style lang="scss" scoped>
.content_container {
  padding-top: 0.46rem;
}
</style>