342 lines
7.8 KiB
Vue
342 lines
7.8 KiB
Vue
<template>
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<view>
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<view class="stats-container">
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<uni-title :title="name.unit + '历史数据---单位（万方）'" color="blue" type="h2"></uni-title>
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</view>
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<view class="dateSelect">
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<cxc-szcx-dateRangeSelect :mode="'range'" v-model="dateRange"></cxc-szcx-dateRangeSelect>
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</view>
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<cxc-szcx-lineChart :dataList="dataList" x-field="rqDate" y-field="rq" legend-field="unit"
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:reference-value="0"></cxc-szcx-lineChart>
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<view style="margin: 0 15px">
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<view class="stats-container">
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<view class="stats-item">最大值: {{ dataStats.max }}</view>
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<view class="stats-item">最小值: {{ dataStats.min }}</view>
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<view class="stats-item">平均值: {{ dataStats.average }}</view>
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</view>
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<view class="table-container">
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<!-- 表头 -->
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<view class="tr header">
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<view class="th1">序号</view>
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<view class="th">名称</view>
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<view class="th">日期</view>
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<view class="th">日气量</view>
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</view>
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<scroll-view scroll-Y="true" class="scroll-wrapper">
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<!-- 表格内容 -->
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<view class="tr" v-for="(item, index) in dataList" :key="index" :class="{ even: index % 2 === 0 }">
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<view class="td1">{{ index + 1 }}</view>
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<view class="td">{{ item.unit }}</view>
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<view class="td">{{ item.rqDate }}</view>
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<view class="td" :class="{ negative: item.rq < 0 }">
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{{ item.rq }}
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</view>
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</view>
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<!-- 空数据提示 -->
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<view v-if="!dataList.length" class="empty">暂无相关数据</view>
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</scroll-view>
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</view>
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</view>
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</view>
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</template>
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<script setup>
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import {
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ref,
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onMounted,
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computed,
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nextTick,
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watchEffect,
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warn,
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watch
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} from 'vue';
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import {
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onLoad
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} from '@dcloudio/uni-app';
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import {
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queryJinriShengchansj,
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queryJinriYuanyouShengchansj
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} from '@/api/shengchan.js';
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import {
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formatDate,
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getDateAfterDays,
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getDateAfterMonths
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} from '@/utils/dateTime.js';
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const name = ref({});
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const type = ref('');
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const dateRange = ref([]);
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const dataList = ref([]);
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const endDate = ref('');
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const startDate = ref('');
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const dataStats = ref({
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min: 0,
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max: 0,
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avg: 0
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});
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const getJinriShengchansj = (tempDateRange) => {
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// console.log(tempDateRange);
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// 添加日期有效性检查
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if (!tempDateRange || tempDateRange.some((date) => !convertToDate(date))) {
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console.error('收到无效日期范围:', tempDateRange);
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return;
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}
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let queryParms = {};
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dataList.value = [];
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queryParms.gas = name.value.gas;
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queryParms.unit = name.value.unit;
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queryParms.rqDate_begin = formatDate(tempDateRange[0]);
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queryParms.rqDate_end = formatDate(tempDateRange[1]);
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queryParms.pageSize = 500;
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// 添加参数有效性检查
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if (!queryParms.rqDate_begin || !queryParms.rqDate_end) {
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console.error('参数格式化失败:', queryParms);
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return;
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}
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// console.log(queryParms);
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queryJinriShengchansj(queryParms).then((res) => {
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if (res.success) {
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// console.log(res);
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dataList.value = res.result.records;
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dataStats.value = calculateStats(dataList.value, 'rq');
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}
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});
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};
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const getJinriYuanyouShengchansj = (tempDateRange) => {
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console.log(tempDateRange);
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// 添加日期有效性检查
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if (!tempDateRange || tempDateRange.some((date) => !convertToDate(date))) {
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console.error('收到无效日期范围:', tempDateRange);
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return;
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}
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let queryParms = {};
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dataList.value = [];
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queryParms.dw = name.value.dw;
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queryParms.scrq_begin = formatDate(tempDateRange[0]);
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queryParms.scrq_end = formatDate(tempDateRange[1]);
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queryParms.pageSize = 500;
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// 添加参数有效性检查
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if (!queryParms.rqDate_begin || !queryParms.rqDate_end) {
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console.error('参数格式化失败:', queryParms);
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return;
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}
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console.log(queryParms);
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queryJinriYuanyouShengchansj(queryParms).then((res) => {
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if (res.success) {
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console.log(res);
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dataList.value = res.result.records;
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dataStats.value = calculateStats(dataList.value, 'rcwy');
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}
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});
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};
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function calculateStats(data, field) {
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// 过滤掉 field 字段值为 null 或 undefined 的数据
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const validData = data.filter((item) => item[field] !== null && item[field] !== undefined);
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if (validData.length === 0) {
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return {
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max: null,
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min: null,
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average: null
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};
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}
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// 初始化最大值、最小值和总和
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let max = validData[0][field];
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let min = validData[0][field];
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let sum = 0;
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// 遍历有效数据
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for (let i = 0; i < validData.length; i++) {
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const value = validData[i][field];
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// 更新最大值
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if (value > max) {
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max = value;
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}
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// 更新最小值
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if (value < min) {
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min = value;
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}
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// 累加值到总和
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sum += value;
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}
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// 计算平均值
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const average = (sum / validData.length).toFixed(4);
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return {
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max: max,
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min: min,
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average: average
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};
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}
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function convertToDate(str) {
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try {
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const date = new Date(str);
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// 判断日期是否有效
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if (isNaN(date.getTime())) {
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return false;
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}
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return true;
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} catch (error) {
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return false;
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//TODO handle the exception
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}
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}
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// 修改后（正确）
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watch(
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[() => type.value, dateRange], // 监听 type 和 dateRange
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([newType, newDateRange]) => {
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if (!newDateRange || !convertToDate(newDateRange[0]) || !convertToDate(newDateRange[1])) {
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// console.error('无效的日期范围:', newDateRange);
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return;
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}
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// console.log(newType, newDateRange);
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switch (
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newType // 直接使用 newType
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) {
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case 'trq':
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getJinriShengchansj(newDateRange);
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break;
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case 'yy':
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getJinriYuanyouShengchansj(newDateRange);
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break;
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default:
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console.warn('未知类型:', newType);
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}
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}, {
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immediate: true,
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deep: true
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}
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);
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onMounted(() => {
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// nextTick();
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// getJinriShengchansj(dateRange.value);
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});
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onLoad((options) => {
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name.value = JSON.parse(options.data);
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type.value = options.type;
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// console.log(name.value, type.value);
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const now = new Date();
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if (now.getHours() < 11) {
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endDate.value = getDateAfterDays(now, -1); //11点之前 头一天的数据
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startDate.value = getDateAfterMonths(endDate.value, -1); //11点之前 头一天的数据
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} else {
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endDate.value = now;
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startDate.value = getDateAfterMonths(endDate.value, -1); //11点之前 头一天的数据
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}
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dateRange.value = [startDate.value, endDate.value];
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// console.log(1111, dateRange.value);
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});
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</script>
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<style scoped>
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.table-container {
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width: 100%;
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height: 40vh;
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overflow: hidden;
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}
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.scroll-wrapper {
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width: 100%;
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height: 35vh;
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}
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.tr {
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display: flex;
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min-height: 18px;
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font-size: 12px;
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border-bottom: 1px solid #e8e8e8;
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}
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.th,
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.td {
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flex: 1;
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min-width: 80px;
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padding: 10px;
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font-size: 14px;
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font-weight: bold;
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color: #333;
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text-align: center;
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white-space: nowrap;
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height: 18px;
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vertical-align: middle;
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overflow: hidden;
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text-overflow: ellipsis;
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}
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.th1,
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.td1 {
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flex: 1;
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max-width: 40px;
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padding: 10px;
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font-size: 14px;
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font-weight: bold;
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color: #333;
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text-align: center;
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white-space: nowrap;
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height: 18px;
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vertical-align: middle;
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}
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.th {
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background-color: #f0f0f0;
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}
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.td.negative {
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color: #ff4444;
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font-weight: 500;
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}
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.empty {
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padding: 40px;
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text-align: center;
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color: #888;
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font-size: 16px;
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}
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.stats-container {
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display: flex;
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justify-content: space-around;
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align-items: center;
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text-align: center;
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background-color: #f5f5f5;
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border-radius: 4px;
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box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
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padding: 10px;
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margin: 15 15px;
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}
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.dateSelect {
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display: flex;
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justify-content: space-around;
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align-items: center;
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text-align: center;
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background-color: #f5f5f5;
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border-radius: 8px;
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box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
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padding: 5px;
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margin: 10px;
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}
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.stats-item {
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font-size: 12px;
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color: #00aa00;
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font-weight: bold;
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}
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.stats-item+.stats-item {
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border-left: 1px solid #ccc;
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padding-left: 16px;
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}
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</style> |