spring
2025-05-21 ee2882cff02d3545b66c7591f88ed4800f730a9a
src/components/view/a6-device-overview.vue
@@ -33,29 +33,93 @@
      width: calc(100% - 40px);
      height: calc(100% - 60px - 80px - 10px - 40px);
      padding: 20px;
    overflow-y: auto;
   }
  ul {
  .card {
    list-style-type: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, 370px);
    justify-content: center;
    grid-gap: 22px;
    grid-template-columns: repeat(auto-fit, 415px);
    /* justify-content: center; */
    grid-gap: 16px;
    min-height: 300px;
  }
  ul li{
    width: 370px;
    height: 160px;
  .card li{
    width: 415px;
    height: 165px;
    border-radius: 8px 8px 8px 8px;
    border: 1px solid #EEEEEE;
    margin: 0 !important;
    display: flex;
    align-items: center;
    box-sizing: border-box;
    padding: 16px;
    font-size: 14px;
    color: #666666;
    position: relative;
    overflow: hidden;
  }
  ul li img{
    width: 131px;
    height: 131px;
  .card li .img{
    width: 114px;
    height: 114px;
    border-radius: 16px;
    margin-right: 24px;
  }
  .list-left .list-left-info{
    line-height: 36px;
    display: flex;
  }
  .text-truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap
  }
  .circles{
    position: absolute;
    width: 70px;
    height: 70px;
    right: 0;
    top: 0;
    z-index: 0;
  }
  .circles .circle{
    border-radius: 50%;
    opacity: 0.2;
  }
  .circle0,.circle1,.circle2{
    width: 60px;
    height: 60px;
    position: absolute;
  }
  .circle3{
    width: 16px;
    height: 16px;
    position: absolute;
  }
  .circle0{
    bottom: 6px;
    left: 0;
  }
  .circle1{
    bottom: 0;
    right: -30px;
  }
  .circle2{
    left: 0;
    top: -30px;
  }
  .circle3{
    top: 0;
    right: 0;
  }
  .success .circle{
    background: #34BD66;
  }
  .danger .circle{
    background: #FF3838;
  }
  .warning .circle{
    background: #FBB247;
  }
</style>
@@ -63,13 +127,13 @@
   <div class="role_manage">
      <div>
         <el-row class="title">
            <el-col :span="12" style="padding-left: 20px;">设备总览</el-col>
            <el-col :span="12" style="padding-left: 20px;text-align: left;">设备总览</el-col>
         </el-row>
      </div>
      <div class="search">
      <div class="search_thing">
            <div class="search_label">状态:</div>
            <el-select v-model="searchForm.status" placeholder="全部" size="small">
            <el-select v-model="entity.deviceStatus" placeholder="全部" size="small">
               <el-option
                 v-for="item in options"
                 :key="item.value"
@@ -80,33 +144,48 @@
         </div>
         <div class="search_thing">
            <div class="search_label">设备名称:</div>
            <div class="search_input"><el-input size="small" placeholder="请输入" clearable v-model="searchForm.name"
                  @keyup.enter.native="refreshTable()"></el-input></div>
            <div class="search_input"><el-input size="small" placeholder="请输入" clearable v-model="entity.deviceName"></el-input></div>
         </div>
         <div class="search_thing" style="padding-left: 30px;">
            <el-button size="small" @click="refresh()">重 置</el-button>
            <el-button size="small" type="primary" @click="refreshTable()">查 询</el-button>
            <el-button size="small" type="primary" @click="currentPage= 1,keyMap = {},list=[],finishLoding = false,refreshTable()">查 询</el-button>
         </div>
      </div>
      <div class="table">
      <ul>
        <li v-for="m in 10" :key="m">
          <img src="https://cn.bing.com/images/search?view=detailV2&ccid=2rNAMzsn&id=EE3F6A1D4B80118C0F4376BEBAD7B9690DCA0029&thid=OIP.2rNAMzsnuOFoZdUl_OIltQHaE8&mediaurl=https%3a%2f%2fts1.cn.mm.bing.net%2fth%2fid%2fR-C.dab340333b27b8e16865d525fce225b5%3frik%3dKQDKDWm517q%252bdg%26riu%3dhttp%253a%252f%252fseopic.699pic.com%252fphoto%252f50052%252f2932.jpg_wh1200.jpg%26ehk%3dViGq82qf5d0jyp5G9R6ZLs8p6PmBR4IGfEPP48JYdZg%253d%26risl%3d%26pid%3dImgRaw%26r%3d0&exph=800&expw=1200&q=%e5%9c%a8%e7%ba%bf%e8%ae%be%e5%a4%87%e5%9b%be%e7%89%87%e4%b8%8d%e8%b7%a8%e5%9f%9f&simid=608030609452501280&FORM=IRPRST&ck=E1891E3AC31F578247B495D0C618E8AE&selectedIndex=1&itb=0&ajaxhist=0&ajaxserp=0" alt="">
      <div class="table" v-loading="loading">
      <scroll-pagination @load="refreshTable" :finishLoding="finishLoding" :list="list" v-if="list.length>0||loading">
        <ul class="card">
        <li v-for="(m,i) in list" :key="i">
          <el-image class="img" :src="javaApi+'/img/'+m.imageUpload">
            <div slot="error" class="image-error" style="width: 112px;
            height: 112px;
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 1px solid #EEEEEE;">
              <i class="el-icon-picture-outline" style="font-size:30px;color:#666666;"></i>
            </div>
          </el-image>
          <div class="list-left">
            <div class="list-left-info">
              <span class="label">设备名称:</span>
              <span>小舞灵漩涡混合器</span>
              <span style="color:#3A7BFA;
              font-size: 16px;
              display: inline-block;
              width: 129px;
              word-break: break-all;" class="text-truncate">{{m.deviceName?m.deviceName:'无'}}</span>
            </div>
            <div class="list-left-info">
              <span class="label">规格型号:</span>
              <span>CASJTS-C004-01</span>
              <span style="color:#333333;font-size: 16px;">{{m.specificationModel?m.specificationModel:'无'}}</span>
            </div>
            <div class="list-left-info">
              <span class="label">状态:</span>
              <el-tag type="danger">标签五</el-tag>
              <el-tag :type="m.type" v-if="m.deviceStatusName">{{m.deviceStatusName}}</el-tag>
              <span v-else style="color:#333333;font-size: 16px;">无</span>
            </div>
          </div>
          <div class="circles">
          <div class="circles" :class="m.type">
            <div class="circle0 circle"></div>
            <div class="circle1 circle"></div>
            <div class="circle2 circle"></div>
@@ -114,28 +193,161 @@
          </div>
        </li>
      </ul>
      </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>
   </div>
</template>
<script>
import ScrollPagination from '../tool/scroll-paging.vue'
   export default {
    components: {
      ScrollPagination
    },
      data() {
         return {
        entity:{
          deviceStatus: null,
               deviceName: null,
          orderBy: {field: "id", order: "asc"}
        },
        options:[],
        // 搜索表单
        searchForm:{}
        list:[],
        currentPage: 1, // 当前页
        pageSize: 16, // 一页16条
        total: '',
        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() {
      },
    created() {
      this.selectEnumByCategory()
      this.keyMap = {};
      this.currentPage = 1;
      this.list = [];
      this.refreshTable();
    },
      methods: {
         refreshTable() {
        const key = `_${this.currentPage}`
        const value = this.keyMap[key]
        // 如果value存在,表示缓存有值,那么阻止请求
        if(value) {
          return
        }
        // value不存在,表示第一次请求,设置占位
        this.keyMap[key] = 'temp'
        if(this.currentPage==1){
          this.loading = true
        }
        this.$axios.post(this.$api.deviceScope.selectDeviceParameter,{
               page: {
            current: this.currentPage,
            size: this.pageSize
          },
               entity: this.entity
            }, {
               headers: {
                  'Content-Type': 'application/json'
               }
            }).then(res => {
          if(res.code==200){
            this.total = res.data.body.total
            let list = res.data.body.records.map(m=>{
              switch (m.deviceStatus){
                case 0:
                  // 正常
                  m.type ='success'
                  break;
                case 1:
                  // 报废
                  m.type ='warning'
                  break;
                case 2:
                  // 保修
                  m.type ='danger'
                  break;
              }
              this.options.forEach(j=>{
                if(m.deviceStatus==j.value){
                  m.deviceStatusName = j.label
                }
              })
              return m;
            })
            if(list.length==0){
              this.finishLoding = true;
            }else{
              if(list.length<this.pageSize){
                this.finishLoding = true;
              }
              this.list = this.list.concat(list)
              if(this.total==this.list.length){
                this.finishLoding = true;
              }
              this.currentPage++;
            }
          }
          this.loading = false
            })
         },
         refresh() {
        this.keyMap = {};
        this.currentPage= 1;
        this.list=[];
        this.finishLoding = false;
        this.entity={
          deviceStatus: null,
               deviceName: null,
          orderBy: {field: "id", order: "asc"}
        };
        this.refreshTable()
         },
      }
      // 获取字典
      selectEnumByCategory() {
            this.$axios.post(this.$api.enums.selectEnumByCategory, {
               category: "设备状态"
            }).then(res => {
               this.options = res.data
            })
         },
      // 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.refreshTable();
          }
        } 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);
          }
        };
      },
      },
    destroyed() {
      window.removeEventListener("scroll", this.throttle(), false);
    },
   }
</script>