<style scoped>
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.title {
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height: 60px;
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line-height: 60px;
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}
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.search {
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background-color: #fff;
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height: 80px;
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display: flex;
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align-items: center;
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}
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.search_thing {
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width: 350px;
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display: flex;
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align-items: center;
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}
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.search_label {
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width: 110px;
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font-size: 14px;
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text-align: right;
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}
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.search_input {
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width: calc(100% - 110px);
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}
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.table {
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margin-top: 10px;
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background-color: #fff;
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width: calc(100% - 40px);
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height: calc(100% - 60px - 80px - 10px - 40px);
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padding: 20px;
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overflow-y: auto;
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}
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.card {
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list-style-type: none;
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display: grid;
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grid-template-columns: repeat(auto-fit, 415px);
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/* justify-content: center; */
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grid-gap: 16px;
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min-height: 300px;
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}
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.card li{
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width: 415px;
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height: 165px;
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border-radius: 8px 8px 8px 8px;
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border: 1px solid #EEEEEE;
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margin: 0 !important;
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display: flex;
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align-items: center;
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box-sizing: border-box;
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padding: 16px;
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font-size: 14px;
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color: #666666;
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position: relative;
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overflow: hidden;
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}
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.card li .img{
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width: 114px;
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height: 114px;
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border-radius: 16px;
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margin-right: 24px;
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}
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.list-left .list-left-info{
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line-height: 36px;
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display: flex;
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}
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.text-truncate {
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overflow: hidden;
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text-overflow: ellipsis;
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white-space: nowrap
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}
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.circles{
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position: absolute;
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width: 70px;
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height: 70px;
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right: 0;
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top: 0;
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z-index: 0;
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}
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.circles .circle{
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border-radius: 50%;
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opacity: 0.2;
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}
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.circle0,.circle1,.circle2{
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width: 60px;
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height: 60px;
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position: absolute;
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}
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.circle3{
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width: 16px;
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height: 16px;
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position: absolute;
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}
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.circle0{
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bottom: 6px;
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left: 0;
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}
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.circle1{
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bottom: 0;
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right: -30px;
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}
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.circle2{
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left: 0;
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top: -30px;
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}
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.circle3{
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top: 0;
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right: 0;
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}
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.success .circle{
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background: #34BD66;
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}
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.danger .circle{
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background: #FF3838;
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}
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.warning .circle{
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background: #FBB247;
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}
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</style>
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<template>
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<div class="role_manage">
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<div>
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<el-row class="title">
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<el-col :span="12" style="padding-left: 20px;text-align: left;">设备总览</el-col>
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</el-row>
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</div>
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<div class="search">
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<div class="search_thing">
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<div class="search_label">状态：</div>
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<el-select v-model="entity.deviceStatus" placeholder="全部" size="small">
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<el-option
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v-for="item in options"
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:key="item.value"
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:label="item.label"
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:value="item.value">
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</el-option>
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</el-select>
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</div>
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<div class="search_thing">
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<div class="search_label">设备名称：</div>
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<div class="search_input"><el-input size="small" placeholder="请输入" clearable v-model="entity.deviceName"></el-input></div>
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</div>
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<div class="search_thing" style="padding-left: 30px;">
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<el-button size="small" @click="refresh()">重 置</el-button>
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<el-button size="small" type="primary" @click="currentPage= 1,keyMap = {},list=[],finishLoding = false,refreshTable()">查 询</el-button>
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</div>
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</div>
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<div class="table" v-loading="loading">
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<scroll-pagination @load="refreshTable" :finishLoding="finishLoding" :list="list" v-if="list.length>0||loading">
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<ul class="card">
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<li v-for="(m,i) in list" :key="i">
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<el-image class="img" :src="javaApi+'/img/'+m.imageUpload">
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<div slot="error" class="image-error" style="width: 112px;
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height: 112px;
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border-radius: 16px;
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display: flex;
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align-items: center;
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justify-content: center;
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border: 1px solid #EEEEEE;">
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<i class="el-icon-picture-outline" style="font-size:30px;color:#666666;"></i>
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</div>
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</el-image>
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<div class="list-left">
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<div class="list-left-info">
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<span class="label">设备名称：</span>
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<span style="color:#3A7BFA;
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font-size: 16px;
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display: inline-block;
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width: 129px;
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word-break: break-all;" class="text-truncate">{{m.deviceName?m.deviceName:'无'}}</span>
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</div>
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<div class="list-left-info">
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<span class="label">规格型号：</span>
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<span style="color:#333333;font-size: 16px;">{{m.specificationModel?m.specificationModel:'无'}}</span>
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</div>
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<div class="list-left-info">
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<span class="label">状态：</span>
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<el-tag :type="m.type" v-if="m.deviceStatusName">{{m.deviceStatusName}}</el-tag>
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<span v-else style="color:#333333;font-size: 16px;">无</span>
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</div>
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</div>
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<div class="circles" :class="m.type">
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<div class="circle0 circle"></div>
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<div class="circle1 circle"></div>
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<div class="circle2 circle"></div>
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<div class="circle3 circle"></div>
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</div>
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</li>
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</ul>
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</scroll-pagination>
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<div v-if="list.length<1&&!loading" style="color:#909399;font-size:14px;text-align: center;margin-top:200px" >暂无数据</div>
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</div>
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</div>
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</template>
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<script>
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import ScrollPagination from '../tool/scroll-paging.vue'
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export default {
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components: {
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ScrollPagination
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},
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data() {
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return {
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entity:{
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deviceStatus: null,
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deviceName: null,
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orderBy: {field: "id", order: "asc"}
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},
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options:[],
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list:[],
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currentPage: 1, // 当前页
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pageSize: 16, // 一页16条
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total: '',
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loading: true, // 组件loading的展示,默认为true
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finishLoding: false, // 加载完成，显示已经没有更多了
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keyMap: {}
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}
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},
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created() {
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this.selectEnumByCategory()
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this.keyMap = {};
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this.currentPage = 1;
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this.list = [];
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this.refreshTable();
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},
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methods: {
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refreshTable() {
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const key = `_${this.currentPage}`
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const value = this.keyMap[key]
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// 如果value存在，表示缓存有值，那么阻止请求
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if(value) {
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return
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}
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// value不存在，表示第一次请求,设置占位
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this.keyMap[key] = 'temp'
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if(this.currentPage==1){
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this.loading = true
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}
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this.$axios.post(this.$api.deviceScope.selectDeviceParameter,{
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page: {
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current: this.currentPage,
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size: this.pageSize
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},
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entity: this.entity
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}, {
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headers: {
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'Content-Type': 'application/json'
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}
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}).then(res => {
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if(res.code==200){
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this.total = res.data.body.total
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let list = res.data.body.records.map(m=>{
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switch (m.deviceStatus){
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case 0:
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// 正常
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m.type ='success'
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break;
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case 1:
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// 报废
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m.type ='warning'
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break;
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case 2:
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// 保修
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m.type ='danger'
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break;
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}
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this.options.forEach(j=>{
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if(m.deviceStatus==j.value){
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m.deviceStatusName = j.label
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}
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})
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return m;
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})
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if(list.length==0){
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this.finishLoding = true;
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}else{
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if(list.length<this.pageSize){
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this.finishLoding = true;
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}
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this.list = this.list.concat(list)
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if(this.total==this.list.length){
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this.finishLoding = true;
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}
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this.currentPage++;
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}
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}
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this.loading = false
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})
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},
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refresh() {
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this.keyMap = {};
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this.currentPage= 1;
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this.list=[];
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this.finishLoding = false;
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this.entity={
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deviceStatus: null,
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deviceName: null,
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orderBy: {field: "id", order: "asc"}
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};
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this.refreshTable()
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},
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// 获取字典
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selectEnumByCategory() {
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this.$axios.post(this.$api.enums.selectEnumByCategory, {
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category: "设备状态"
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}).then(res => {
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this.options = res.data
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})
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},
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// 滚动触底加载
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scrollFn() {
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let clientHeight = document.documentElement.clientHeight - 18; //可视区域
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let scrollHeight = document.body.scrollHeight; // 滚动文档高度
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let scrollTop = parseInt(document.documentElement.scrollTop); // 已滚动的高度
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let height = 300;
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if (
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scrollTop + clientHeight >= scrollHeight - height &&
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scrollHeight != 0
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) {
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if (!this.finishLoding&&this.currentPage*this.pageSize<this.total) {
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this.currentPage = this.currentPage + 1;
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this.refreshTable();
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}
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} else {
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return false;
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}
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},
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throttle(fn, wait) {
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// 封装函数进行节流
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var timer = null;
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return function () {
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var context = this;
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var args = arguments;
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if (!timer) {
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timer = setTimeout(function () {
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fn.apply(context, args);
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timer = null;
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}, wait);
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}
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};
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},
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},
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destroyed() {
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window.removeEventListener("scroll", this.throttle(), false);
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},
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}
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</script>
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