proginn-frontend/pages/user/add_article_collect/_cid.vue

<template>
  <div class="box community-u" ref="container" @scroll="containerScroll">
    <div class="top" style="opacity:0">
      <div class="left">
        <span>合集:{{info ? info.title : ''}}</span>
      </div>
      <div class="right">
        <van-icon name="replay" />
        <span>刷新</span>
      </div>
    </div>
    <van-checkbox class="top2-box" v-model="allchecked" @click="checkAll" style="opacity:0">全选</van-checkbox>
    <div class="top2">
      <div class="top">
        <div class="left">
          <span>合集:{{info ? info.title : ''}}</span>
        </div>
        <div class="right">
          <van-icon name="replay" @click="refresh" />
          <span>刷新</span>
        </div>
      </div>
      <van-checkbox class="top2-box" v-model="allchecked" @click="checkAll">全选</van-checkbox>
    </div>
    <form>
      <van-checkbox-group v-model="result" ref="checkboxGroup">
        <template v-for="item in list">
          <van-checkbox class="checkbox" :key="item.id" :name="item.id" bind:change="onChange" v-if="item.cover_url">
            <!-- //有图 -->
            <div class="article have-img align-center">
              <div class="article-left">
                <div class="article-title">{{item.title}}</div>
                <div class="article-desc">
                </div>
                <div class="source align-center">
                  <div class="live-source align-center">
                    <img :src="item.avatar" style=" border-radius: 50%;"/>
                    <div style="margin-left: 5px">{{item.name}}</div>
                  </div>
                  <div class="live-time gray-153">
                    <div>{{formatPublichTime(item.updated_at)}}</div>
                  </div>
                  <div class="live-time gray-153 align-center">
                    <img class="icon" src="~@/assets/quan/icon/zan.png" />
                    <div>{{item.like_count}}</div>
                  </div>
                  <div class="live-people gray-153 align-center">
                    <img class="icon" src="@/assets/quan/icon/common.png" />
                    <div>{{item.reply_count}}</div>
                  </div>
                </div>
              </div>
              <img class="article-right" :src="item.cover_url" />
            </div>
          </van-checkbox>
          <van-checkbox class="checkbox" :name="item.id" bind:change="onChange" v-else :key="item.id">
            <!-- 无图 -->
            <div class="article no-img">
              <div class="article-title">{{item.title}}</div>
              <div class="article-desc">

              </div>
              <div class="source align-center">
                <div class="live-source align-center">
                  <img :src="item.avatar" style=" border-radius: 50%;"/>
                  <div style="margin-left: 5px;">{{item.name}}</div>
                </div>
                <div class="live-time gray-153">
                  <div>{{formatPublichTime(item.updated_at)}}</div>
                </div>
                <div class="live-people gray-153 align-center">
                  <img class="icon" src="@/assets/quan/icon/zan.png" />
                  <div>{{item.like_count}}</div>
                </div>
                <div class="live-people gray-153 align-center">
                  <img class="icon" src="@/assets/quan/icon/common.png" />
                  <div>{{item.reply_count}}</div>
                </div>
              </div>
            </div>
          </van-checkbox>
        </template>
      </van-checkbox-group>
      <van-loading class="margin-0-auto text-center" color="#1989fa" v-if="list.lengt == 0 || isLoading" />
      <div class="margin-0-auto text-center bottom-tip" v-if="noMore">没有可以添加到合集的文章了</div>
    </form>
    <div class="add-btn">
      <van-button :loading="subin" type="info" @click="sub()" block>确认添加</van-button>
    </div>
  </div>
</template>
<script>
  import "@/assets/css/common.css";
  import WxMixin from "@/mixins/wx";
  import Vue from "vue";
  import {
    Form
  } from "vant";
  import {
    Icon
  } from "vant";
  import {
    Checkbox,
    CheckboxGroup,
    Toast
  } from "vant";

  let container;
  let page = 1;

  export default {
    layout: "opacity_header",
    async asyncData({
      $axios,
      params,
      req
    }) {
      return {
        title: `添加文章到合集-程序员客栈`
      };
    },
    head() {
      return {
        title: this.title,
        script: [{
          src: "https://hm.baidu.com/hm.js?18455f493c982100e5a82ec978a8d06e"
        }]
      };
    },
    data() {
      return {
        cid: this.$route.params.cid,
        allchecked: false,
        isLoading: 0,
        currentPage: 1,
        result: [],
        list: [],
        noMore: false,
        subin: false,
        info:null
      };
    },
    created() {

    },
    mounted() {
      container = this.$refs.container;
      this.needLogin();
      this.getList();
      this.getDetail()
    },
    methods: {
      formatPublichTime(ts) {
        try {
          ts = moment(ts).toDate().getTime()
          let now = new Date().getTime()
          let fromNow = Math.floor((now - ts) / 1000)
          if (fromNow < 5 * 60) {
            return "刚刚";
          } else if (fromNow < 60 * 60) {
            return Math.floor(fromNow / 60) + "分钟前";
          } else if (fromNow < 60 * 60 * 24) {
            return Math.floor(fromNow / 3600) + "小时前";
          } else if (fromNow < 60 * 60 * 24 * 10) {
            return Math.floor(fromNow / 86400) + "天前";
          } else {
            return moment(ts).format("YYYY-MM-DD HH:mm")
          }
        } catch (e) {
          console.log(e)
          return ""
        }
      },
      async getDetail() {
        let that = this;
        let res = await this.$axios.$post(
          "/api/kaifawu/get_provider",
          {
            id: that.cid,
          },
          {
            neverLogout: true
          }
        );
        if (res.status) {
          that.info = res.data
        }
      },
      checkAll() {
        if (this.allchecked) {
          this.$refs.checkboxGroup.toggleAll(false);
        } else {
          this.$refs.checkboxGroup.toggleAll(true);
        }
      },
      refresh() {
        (this.allchecked = false),
        (this.isLoading = 0),
        (this.currentPage = 1),
        (this.result = []),
        (this.list = []),
        (this.noMore = false);
        this.getList();
        Toast.success("刷新成功!");
      },
      //提交
      async sub() {
        let that = this;
        let str = this.result.toString();

        if (this.result.length == 0) {
          Toast.fail("您尚未选择文章!");
          return 0;
        }
        this.subin = true;
        let res = await this.$axios.$post(
          "/api/jishuquan/attach_topic_to_collection", {
            collection_id: that.cid,
            topic_id: str
          }
        );
        this.subin = false;


        if (res.status) {
          Toast.success("添加成功!");
          that.$router.go(-1);
        } else {
          Toast.fail("添加失败，请刷新后尝试!");
        }
      },

      //获取列表
      async getList() {
        let that = this;
        if (this.isLoading) {
          return 0;
        }
        this.isLoading = true;
        let res = await this.$axios.$post(
          "/api/jishuquan/getUncollectedTopics", {
            collecte_id: that.cid,
            page: this.currentPage,
            size: 15
          }, {
            neverLogout: true
          }
        );
        this.isLoading = false;
        if (res) {
          if (!res.data.length) {
            this.noMore = true;
            return;
          } else {
            let list2 = this.list;
            this.list = list2.concat(res.data);
          }
        }
      },

      /**
       * 监听滚动
       */
      containerScroll() {
        if (this.isLoading || this.noMore) return;
        // PC不监听
        if (this.$store.state.isPC) return;
        if (
          container.scrollHeight - container.scrollTop - container.clientHeight <
          150
        ) {
          this.currentPage++;
          this.getList();
        }
      }
    }
  };
</script>
<style >
  @import "../../../assets/css/user/article.css";
  .van-checkbox__label{
    display: block;
    width:100%;
  }
  .bottom-tip {
    line-height: 0.8rem;
    font-size: 0.3rem;
  }

  .top2-box {
    padding: 0.3rem 2.5% 5px 2.5%;
  }

  .top2 {
    position: fixed;
    width: 100%;
    top: 0;
    background-color: white;
    z-index: 1000;
  }

  .add-btn {
    position: fixed;
    bottom: 0;
    left: 0.2rem;
    right: 0.2rem;
    padding: 10px 0;
    background: white;
  }

  body {
    background-color: white;
  }

  .checkbox {
    border-bottom: 1px solid rgb(0, 0, 0, 0.06);
  }

  .company-info>img {
    width: 30px;
    height: 30px;
    border-radius: 50%;
  }

  form {
    padding: 0rem 2.5%;
    padding-bottom: 1.3rem;
  }

  .main {
    margin: 0;
  }

  .live-zan {
    margin-left: 0.25rem;
  }

  .article-left {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
  }

  .source {
    justify-content: space-between;
    margin-top: 0.16rem;
    font-size: 0.22rem;
  }

  .live-source>img {
    width: 0.36rem;
    height: 0.36rem;
  }

  .live-time {
    border: 0;
    padding: 0;
  }

  .live-people {
    padding: 0;
  }

  .article-desc {
    display: none;
  }

  .article-title {
    font-size: 0.3rem;
    line-height: 0.42rem;
  }

  .article-right {
    width: 29%;
  }

  .article-left {
    width: 69%;
    margin-right: 2%;
  }

  .article-list {
    width: 100%;
  }

  .article {
    padding: 0.38rem 0 0.4rem 0;
    width: 100%;
  }
</style>
<style lang='less' scoped>
  .box {
    width: 100%;
    height: 100vh;
    overflow-y: scroll;

    .top {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 0.22rem 0.18rem;

      .left {
        font-size: 0.32rem;
        font-family: PingFangSC-Semibold, PingFang SC;
        font-weight: 600;
        color: rgba(34, 34, 34, 1);
        line-height: 0.44rem;
        padding-left: 0.1rem;
        border-left: 0.06rem solid rgba(48, 142, 255, 1);
      }
    }
  }
</style>