value
2024-05-16 083c818af77d33d619dba3dc20f94e996225a1c7
src/view/notice.vue
@@ -33,74 +33,65 @@
        </el-dropdown-menu>
      </el-dropdown>
    </div>
    <div class="notice-content" @scroll="scrollFn" v-loading="loading">
      <div class="notice-content-item" v-for="(m,i) in list" :key="i">
        <div class="btns" v-if="m">
          <el-dropdown style="margin-right: 20px;" trigger="click" @command="e=>handleDropdown(e,m)" v-if="m.messageType==2||m.messageType==3">
            <span class="el-dropdown-link">
              <span class="more" style="line-height: 26px;display: inline-block;">&middot;&middot;&middot;</span>
            </span>
            <el-dropdown-menu slot="dropdown" v-if="m.messageType==2">
              <el-dropdown-item v-for="(n,j) in dropdownList0" :key="j" :command="n.value">
                {{ n.label }}
              </el-dropdown-item>
            </el-dropdown-menu>
            <el-dropdown-menu slot="dropdown" v-if="m.messageType==3">
              <el-dropdown-item v-for="(n,j) in dropdownList1" :key="j" :command="n.value">
                {{ n.label }}
              </el-dropdown-item>
            </el-dropdown-menu>
          </el-dropdown>
          <i class="el-icon-close" style="cursor: pointer;" @click="handleDel(m)"></i>
        </div>
        <div class="content">
          <img :src="`../../static/img/notice-${m.messageType}.svg`" alt="" style="width: 50px;margin-right: 18px;">
          <div class="content-info">
            <h4 style="font-weight: normal;margin-bottom: 4px;display: flex;align-items: center;justify-content: space-between;">
              <span>{{ m.theme }}<el-tag :type="!m.messageStatus?'danger':'success'" size="small" v-if="m.messageType==1||m.messageType==2||m.messageType==3" style="margin-left: 8px;">{{ !m.messageStatus?'未处理':'已处理' }}</el-tag></span>
              <span class="time" style="color: #999999;font-size: 12px;">{{ m.createTime }}</span>
            </h4>
            <p style="color: #999999;font-size: 14px;margin-bottom: 6px;cursor: pointer;" class="ellipsis-multiline" @click="goNoticeDetail(m)">{{ m.content }}</p>
            <p style="font-size: 12px;color: #999999;display: flex;align-items: center;justify-content: space-between;">
              <span>发送人:{{m.createUser}}</span>
              <span>收件人:{{ m.consigneeUser }}</span>
            </p>
    <div class="notice-content" v-loading="loading">
      <scroll-pagination @load="refresh" :finishLoding="finishLoding" :list="list">
        <div class="notice-content-item" v-for="(m,i) in list" :key="i">
          <div class="btns" v-if="m">
            <!-- v-if="m.messageType==2||m.messageType==3" -->
            <el-dropdown style="margin-right: 20px;" trigger="click" @command="e=>handleDropdown(e,m)" v-if="false">
              <span class="el-dropdown-link">
                <span class="more" style="line-height: 26px;display: inline-block;">&middot;&middot;&middot;</span>
              </span>
              <el-dropdown-menu slot="dropdown" v-if="m.messageType==2">
                <el-dropdown-item v-for="(n,j) in dropdownList0" :key="j" :command="n.value">
                  {{ n.label }}
                </el-dropdown-item>
              </el-dropdown-menu>
              <el-dropdown-menu slot="dropdown" v-if="m.messageType==3">
                <el-dropdown-item v-for="(n,j) in dropdownList1" :key="j" :command="n.value">
                  {{ n.label }}
                </el-dropdown-item>
              </el-dropdown-menu>
            </el-dropdown>
            <i class="el-icon-close" style="cursor: pointer;" @click="handleDel(m)"></i>
          </div>
          <div class="content" @click="goNoticeDetail(m)" style="cursor: pointer;">
            <img :src="`../../static/img/notice-${m.messageType}.svg`" alt="" style="width: 50px;margin-right: 18px;">
            <div class="content-info">
              <h4 style="font-weight: normal;margin-bottom: 4px;display: flex;align-items: center;justify-content: space-between;">
                <span>{{ m.theme }}<el-tag :type="!m.viewStatus?'danger':'success'" size="small" v-if="m.messageType==1||m.messageType==2||m.messageType==3" style="margin-left: 8px;">{{ !m.viewStatus?'未处理':'已处理' }}</el-tag></span>
                <span class="time" style="color: #999999;font-size: 12px;">{{ m.createTime }}</span>
              </h4>
              <p style="color: #999999;font-size: 14px;margin-bottom: 6px;" class="ellipsis-multiline">{{ m.content }}</p>
              <p style="font-size: 12px;color: #999999;display: flex;align-items: center;justify-content: space-between;">
                <span>发送人:{{m.createUser}}</span>
                <span>收件人:{{ m.consigneeUser }}</span>
              </p>
            </div>
          </div>
          <div class="new-notice" v-if="!m.viewStatus">
            <span>new</span>
          </div>
        </div>
        <div class="new-notice" v-if="!m.viewStatus">
          <span>new</span>
        </div>
      </div>
      <div v-if="list.length<1&&!loading&&!isLoding" style="color:#909399;font-size:14px;text-align: center;margin-top:200px" >暂无数据</div>
      <div v-if="list.length>0">
        <el-button
          v-if="isLoding"
          type="text"
          style="display: flex; margin: 0 auto; color: #909399"
          ><i class="el-icon-loading" style="font-size:20px"></i
        ></el-button>
         <el-button
          type="text"
          v-if="finishLoding"
          style="display: flex; margin: 0 auto; color: #909399"
          >已经没有更多啦~</el-button
        >
      </div>
      </scroll-pagination>
      <div v-if="list.length<1&&!loading" style="color:#909399;font-size:14px;text-align: center;margin-top:200px" >暂无数据</div>
    </div>
  </el-drawer>
</div>
</template>
<script>
import ScrollPagination from '../components/tool/scroll-paging.vue'
export default {
  components: {
    ScrollPagination
  },
  data(){
    return{
      drawer:false,
      direction:'rtl',
      options:[],
      type:'0',
      list:[],
      dropdownList0:[
        {
          label:'通过',
@@ -129,29 +120,37 @@
          value:4
        },
      ],
      list:[],
      currentPage:1,
      pageSize: 16, // 一页16条
      pageSize: 8, // 一页7条
      total: null,
      loading: false, // 组件loading的展示,默认为true
      isLoding: false, // 加载中,loading图标,默认为true
      finishLoding: false // 加载完成,显示已经没有更多了
      loading: true, // 组件loading的展示,默认为true
      finishLoding: false, // 加载完成,显示已经没有更多了
      keyMap:{}
    }
  },
  mounted(){
    this.getTypeDicts();
    this.currentPage = 1;
    this.keyMap = {};
    this.list = [];
    this.refresh();
  },
  methods:{
    refresh(){
      if(this.currentPage>1){
        this.isLoding = true
      }else{
      const key = `_${this.currentPage}`
      const value = this.keyMap[key]
      // 如果value存在,表示缓存有值,那么阻止请求
      if(value) {
        return
      }
      // value不存在,表示第一次请求,设置占位
      this.keyMap[key] = 'temp'
      if(this.currentPage==1){
        this.loading = true
      }
      if(this.list.length==0){
        window.addEventListener("scroll", this.throttle(this.scrollFn, 20000));
        this.finishLoding = false
      }
      let type = this.type==0?null:this.type;
      this.$axios.get(this.$api.informationNotification.page+'?size='+this.pageSize+'&current='+this.currentPage+(type?'&messageType='+type:'')).then(res => {
@@ -170,9 +169,9 @@
          if(this.total==this.list.length){
            this.finishLoding = true;
          }
          this.currentPage++
        }
        this.loading = false
        this.isLoding = false;
      })
    },
    open(){
@@ -192,6 +191,8 @@
    goNoticeDetail(row){
      this.$axios.put(this.$api.informationNotification.triggerModificationStatusToRead+'/'+row.id).then(res => {
        this.drawer = false;
        row.num = Math.random(100);
        this.$bus.$emit("change", JSON.stringify(row));
        this.$parent.addTab({
          v: "消息详情",
          i: "el-icon-s-tools",
@@ -200,8 +201,10 @@
          p: "abcd"
        },29);
        this.list = [];
        this.keyMap = {};
        this.currentPage = 1;
        this.refresh();
        this.$emit('goNoticeDetail')
      })
    },
    handleDropdown(e,row){
@@ -225,6 +228,7 @@
          }
          this.$message.success('删除成功')
          this.list = [];
          this.keyMap = {};
          this.currentPage = 1;
          this.refresh()
        }).catch(e => {
@@ -232,40 +236,9 @@
        })
      }).catch(() => {})
    },
    // 滚动触底加载
    scrollFn() {
      let clientHeight = document.documentElement.clientHeight - 18; //可视区域
      let scrollHeight = document.body.scrollHeight; // 滚动文档高度
      let scrollTop = parseInt(document.documentElement.scrollTop); // 已滚动的高度
      let height = 300;
      if (
        scrollTop + clientHeight >= scrollHeight - height &&
        scrollHeight != 0
      ) {
        if (!this.finishLoding&&this.currentPage*this.pageSize<this.total) {
          this.currentPage = this.currentPage + 1;
          this.refresh();
        }
      } else {
        return false;
      }
    },
    throttle(fn, wait) {
      // 封装函数进行节流
      var timer = null;
      return function () {
        var context = this;
        var args = arguments;
        if (!timer) {
          timer = setTimeout(function () {
            fn.apply(context, args);
            timer = null;
          }, wait);
        }
      };
    },
    handleType(){
      this.list = [];
      this.keyMap = {};
      this.currentPage = 1;
      this.refresh();
    },
@@ -280,13 +253,11 @@
        }
        this.$message.success('操作成功')
        this.list = [];
        this.keyMap = {};
        this.currentPage = 1;
        this.refresh();
      })
    }
  },
  destroyed() {
    window.removeEventListener("scroll", this.throttle(), false);
  },
}
</script>