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136 lines
4.0 KiB
136 lines
4.0 KiB
<template>
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<div class="warehouse-right container-wrap">
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<span class="right-top-line" />
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<span class="left-bottom-line" />
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<h3 class=" table-title">
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<p class="title-arrow">
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<svg-icon icon-class="alerm" class-name="warehouse-svg" />报警记录
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</p>
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</h3>
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<!--表格渲染-->
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<el-table ref="table" style="min-width: 100%;" :width="width" :height="height" :data="tableData" class="warehose-el-table" :row-class-name="rowBgColor">
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<el-table-column prop="alarm_time" label="时间" align="center" min-width="60" />
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<el-table-column prop="area_name" label="库房" align="center" :show-overflow-tooltip="true" min-width="30" />
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<el-table-column prop="event_name" label="警情" align="center" :show-overflow-tooltip="true" min-width="85" />
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</el-table>
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</div>
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</template>
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<script>
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import alarmApi from '@/api/home/alarm'
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export default {
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name: 'WarehouseWarning',
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props: {
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width: {
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type: String,
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default: '100%'
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},
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height: {
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type: String,
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default: '100%'
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},
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storeroomId: {
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type: String,
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default: ''
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}
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},
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data() {
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return {
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tableData: [], // 正在展示的警情数据
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scrollTimer: null
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}
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},
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watch: {
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// 如果 `tableData` 发生改变，这个函数就会运行
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tableData: function(newData, oldData) {
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this.tableRefScroll()
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}
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},
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created() {
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this.getAlarmInfo()
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},
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destroyed() {
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clearInterval(this.scrollTimer)
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this.scrollTimer = null
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},
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methods: {
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// 表格隔行变色
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rowBgColor({ row, rowIndex }) {
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if (rowIndex % 2 === 1) {
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return 'light-blue'
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} else {
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return ''
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}
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},
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// table滚动
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tableRefScroll() {
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clearInterval(this.scrollTimer) // 清除定时器
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const table = this.$refs.table // 获取DOM元素
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this.wrapperHeight = table.$el.offsetHeight - 30
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// 组件一页能完整展示的数据条数
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this.displayNum = Math.floor(this.wrapperHeight / 40)
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if (this.tableData.length > this.displayNum) {
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const bodyWrapper = table.bodyWrapper // 获取表格中承载数据的div元素
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this.addTableRefScroll(bodyWrapper)
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// 鼠标移入
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bodyWrapper.onmouseover = () => {
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clearInterval(this.scrollTimer)
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}
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// 鼠标移出
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bodyWrapper.onmouseout = () => {
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this.addTableRefScroll(bodyWrapper)
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}
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} else {
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this.scrollTimer = setInterval(() => {
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this.getAlarmInfo()
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}, 1000 * 3 * this.tableData.length)
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}
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},
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addTableRefScroll(bodyWrapper) {
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// let scrollTop = bodyWrapper.scrollTop
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if (this.displayNum && this.displayNum > 0) {
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this.scrollTimer = setInterval(() => {
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// scrollTop = bodyWrapper.scrollTop
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if (bodyWrapper.scrollTop + this.wrapperHeight >= this.tableData.length * 40) {
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bodyWrapper.scrollTop = 0
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this.getAlarmInfo()
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} else {
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bodyWrapper.scrollTop += this.displayNum * 40
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}
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// if (scrollTop === bodyWrapper.scrollTop) {
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// if (this.isScroll) {
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// scrollTop = 0
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// bodyWrapper.scrollTop = 0
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// } else {
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// if (this.flag === 1) {
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// this.currentPage++
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// this.handleSearch() // 函数中需要清楚定时器
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// }
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// }
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// }
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}, 1000 * 3 * this.displayNum)
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}
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},
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getAlarmInfo() {
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alarmApi.info({ storeroomId: this.storeroomId }).then((data) => {
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if (data && data.length > 0) {
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this.tableData.splice(0, data.length, ...data)
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}
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})
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}
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}
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}
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</script>
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<style lang="scss" scoped>
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.warehouse-left {
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position: relative;
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h2 {
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position: absolute;
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left: 50%;
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top: 0;
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transform: translateX(-50%);
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color: #fff;
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font-size: 16px;
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}
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}
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</style>
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