<template>
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<div class="app-container">
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<!-- 页面标题 -->
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<div class="page-header">
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<h2>用气管理系统</h2>
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<div class="header-info">
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<span class="update-time">最后更新：{{ lastUpdateTime }}</span>
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<el-button type="primary" size="small" @click="refreshData">
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<el-icon><Refresh /></el-icon>
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刷新数据
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</el-button>
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</div>
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</div>
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<!-- 统计卡片区域 -->
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<div class="stats-cards">
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<el-row :gutter="20">
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<el-col :span="6">
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<el-card class="stat-card">
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<div class="stat-content">
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<div class="stat-icon gas-device">
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<el-icon size="32"><Box /></el-icon>
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</div>
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<div class="stat-info">
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<div class="stat-value">{{ totalDevices }}</div>
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<div class="stat-label">在用设备</div>
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</div>
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</div>
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</el-card>
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</el-col>
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<el-col :span="6">
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<el-card class="stat-card">
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<div class="stat-content">
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<div class="stat-icon daily-consumption">
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<el-icon size="32"><TrendCharts /></el-icon>
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</div>
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<div class="stat-info">
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<div class="stat-value">{{ dailyConsumption }} m³</div>
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<div class="stat-label">日耗量</div>
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</div>
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</div>
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</el-card>
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</el-col>
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<el-col :span="6">
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<el-card class="stat-card">
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<div class="stat-content">
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<div class="stat-icon monthly-consumption">
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<el-icon size="32"><DataLine /></el-icon>
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</div>
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<div class="stat-info">
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<div class="stat-value">{{ monthlyConsumption }} m³</div>
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<div class="stat-label">月耗量</div>
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</div>
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</div>
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</el-card>
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</el-col>
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<el-col :span="6">
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<el-card class="stat-card">
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<div class="stat-content">
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<div class="stat-icon gas-price">
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<el-icon size="32"><Money /></el-icon>
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</div>
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<div class="stat-info">
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<div class="stat-value">¥{{ gasUnitPrice }}</div>
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<div class="stat-label">气体单价</div>
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</div>
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</div>
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</el-card>
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</el-col>
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</el-row>
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</div>
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<!-- 费用统计区域 -->
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<div class="cost-stats">
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<el-row :gutter="20">
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<el-col :span="12">
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<el-card class="cost-card">
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<template #header>
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<div class="card-header">
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<span>日费用统计</span>
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<el-tag type="success" size="small">今日</el-tag>
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</div>
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</template>
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<div class="cost-content">
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<div class="cost-main">
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<span class="cost-amount">¥{{ dailyTotalCost.toFixed(2) }}</span>
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<span class="cost-unit">元</span>
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</div>
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<div class="cost-details">
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<div class="cost-item">
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<span>消耗量：</span>
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<span>{{ dailyConsumption }} m³</span>
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</div>
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<div class="cost-item">
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<span>单价：</span>
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<span>¥{{ gasUnitPrice }}/m³</span>
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</div>
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</div>
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</div>
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</el-card>
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</el-col>
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<el-col :span="12">
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<el-card class="cost-card">
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<template #header>
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<div class="card-header">
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<span>月费用统计</span>
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<el-tag type="primary" size="small">本月</el-tag>
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</div>
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</template>
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<div class="cost-content">
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<div class="cost-main">
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<span class="cost-amount">¥{{ monthlyTotalCost.toFixed(2) }}</span>
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<span class="cost-unit">元</span>
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</div>
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<div class="cost-details">
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<div class="cost-item">
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<span>消耗量：</span>
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<span>{{ monthlyConsumption }} m³</span>
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</div>
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<div class="cost-item">
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<span>平均单价：</span>
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<span>¥{{ gasUnitPrice }}/m³</span>
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</div>
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</div>
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</div>
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</el-card>
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</el-col>
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</el-row>
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</div>
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<!-- 设备列表区域 -->
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<div class="device-section">
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<el-card>
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<template #header>
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<div class="card-header">
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<span>设备监控</span>
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<div class="header-actions">
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<el-button type="primary" size="small" @click="addDevice">
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<el-icon><Plus /></el-icon>
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添加设备
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</el-button>
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</div>
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</div>
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</template>
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<el-table :data="deviceList" border style="width: 100%" v-loading="tableLoading">
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<el-table-column align="center" label="序号" type="index" width="60" />
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<el-table-column label="设备编号" prop="deviceCode" width="120" show-overflow-tooltip />
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<el-table-column label="设备名称" prop="deviceName" width="150" show-overflow-tooltip />
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<el-table-column label="设备类型" prop="deviceType" width="120" show-overflow-tooltip />
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<el-table-column label="规格型号" prop="specification" width="150" show-overflow-tooltip />
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<el-table-column label="当前压力(MPa)" prop="currentPressure" width="130" show-overflow-tooltip>
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<template #default="scope">
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<span :class="getPressureClass(scope.row.currentPressure)">
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{{ scope.row.currentPressure }}
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</span>
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</template>
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</el-table-column>
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<el-table-column label="当前温度(℃)" prop="currentTemperature" width="130" show-overflow-tooltip>
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<template #default="scope">
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<span :class="getTemperatureClass(scope.row.currentTemperature)">
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{{ scope.row.currentTemperature }}
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</span>
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</template>
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</el-table-column>
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<el-table-column label="气体浓度(ppm)" prop="gasConcentration" width="140" show-overflow-tooltip>
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<template #default="scope">
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<span :class="getConcentrationClass(scope.row.gasConcentration)">
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{{ scope.row.gasConcentration }}
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</span>
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</template>
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</el-table-column>
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<el-table-column label="运行状态" prop="status" width="100" show-overflow-tooltip>
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<template #default="scope">
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<el-tag :type="getStatusType(scope.row.status)" size="small">
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{{ getStatusText(scope.row.status) }}
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</el-tag>
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</template>
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</el-table-column>
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<el-table-column label="最后更新" prop="lastUpdate" width="160" show-overflow-tooltip />
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<el-table-column label="操作" align="center" width="100" fixed="right">
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<template #default="scope">
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<el-button link size="small" @click="editDevice(scope.row)">
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编辑
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</el-button>
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</template>
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</el-table-column>
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</el-table>
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</el-card>
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</div>
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<!-- 添加/编辑设备弹窗 -->
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<el-dialog v-model="deviceDialogVisible" :title="dialogTitle" width="600px">
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<el-form :model="deviceForm" :rules="deviceRules" ref="deviceFormRef" label-width="120px">
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<el-row :gutter="20">
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<el-col :span="12">
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<el-form-item label="设备编号" prop="deviceCode">
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<el-input v-model="deviceForm.deviceCode" placeholder="请输入设备编号" />
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</el-form-item>
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</el-col>
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<el-col :span="12">
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<el-form-item label="设备名称" prop="deviceName">
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<el-input v-model="deviceForm.deviceName" placeholder="请输入设备名称" />
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</el-form-item>
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</el-col>
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</el-row>
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<el-row :gutter="20">
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<el-col :span="12">
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<el-form-item label="设备类型" prop="deviceType">
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<el-select v-model="deviceForm.deviceType" placeholder="请选择设备类型" style="width: 100%">
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<el-option label="液化气储罐" value="液化气储罐" />
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<el-option label="压缩气储罐" value="压缩气储罐" />
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<el-option label="天然气储罐" value="天然气储罐" />
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<el-option label="氧气储罐" value="氧气储罐" />
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<el-option label="其他" value="其他" />
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</el-select>
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</el-form-item>
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</el-col>
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<el-col :span="12">
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<el-form-item label="规格型号" prop="specification">
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<el-input v-model="deviceForm.specification" placeholder="请输入规格型号" />
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</el-form-item>
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</el-col>
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</el-row>
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<el-row :gutter="20">
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<el-col :span="12">
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<el-form-item label="设计压力(MPa)" prop="designPressure">
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<el-input-number v-model="deviceForm.designPressure" :min="0" :precision="2" style="width: 100%" />
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</el-form-item>
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</el-col>
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<el-col :span="12">
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<el-form-item label="容积(m³)" prop="volume">
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<el-input-number v-model="deviceForm.volume" :min="0" :precision="2" style="width: 100%" />
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</el-form-item>
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</el-col>
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</el-row>
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</el-form>
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<template #footer>
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<el-button @click="deviceDialogVisible = false">取消</el-button>
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<el-button type="primary" @click="saveDevice">保存</el-button>
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</template>
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</el-dialog>
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</div>
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</template>
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<script setup>
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import { ref, reactive, onMounted, onUnmounted } from 'vue'
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import { ElMessage, ElMessageBox } from 'element-plus'
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import {
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Refresh,
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Box,
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TrendCharts,
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DataLine,
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Money,
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Plus
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} from '@element-plus/icons-vue'
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// 响应式数据
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const lastUpdateTime = ref('')
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const totalDevices = ref(0)
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const dailyConsumption = ref(0)
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const monthlyConsumption = ref(0)
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const gasUnitPrice = ref(0)
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const dailyTotalCost = ref(0)
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const monthlyTotalCost = ref(0)
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const deviceList = ref([])
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const tableLoading = ref(false)
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const deviceDialogVisible = ref(false)
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const dialogTitle = ref('')
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const deviceFormRef = ref()
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// 设备表单数据
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const deviceForm = reactive({
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deviceCode: '',
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deviceName: '',
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deviceType: '',
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specification: '',
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designPressure: 0,
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volume: 0
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})
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// 表单验证规则
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const deviceRules = {
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deviceCode: [{ required: true, message: '请输入设备编号', trigger: 'blur' }],
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deviceName: [{ required: true, message: '请输入设备名称', trigger: 'blur' }],
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deviceType: [{ required: true, message: '请选择设备类型', trigger: 'change' }],
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specification: [{ required: true, message: '请输入规格型号', trigger: 'blur' }],
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designPressure: [{ required: true, message: '请输入设计压力', trigger: 'blur' }],
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volume: [{ required: true, message: '请输入容积', trigger: 'blur' }]
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}
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// 定时器
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let updateTimer = null
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// 模拟数据生成
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const generateMockData = () => {
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// 更新统计数据
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totalDevices.value = Math.floor(Math.random() * 10) + 15 // 15-25台设备
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dailyConsumption.value = Math.floor(Math.random() * 100) + 200 // 200-300 m³
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monthlyConsumption.value = Math.floor(Math.random() * 2000) + 5000 // 5000-7000 m³
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gasUnitPrice.value = (Math.random() * 2 + 3).toFixed(2) // 3-5元/m³
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// 计算费用
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dailyTotalCost.value = dailyConsumption.value * gasUnitPrice.value
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monthlyTotalCost.value = monthlyConsumption.value * gasUnitPrice.value
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// 更新设备列表数据
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deviceList.value = Array.from({ length: totalDevices.value }, (_, index) => ({
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id: index + 1,
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deviceCode: `GT${String(index + 1).padStart(3, '0')}`,
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deviceName: `储气罐${index + 1}`,
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deviceType: ['液化气储罐', '压缩气储罐', '天然气储罐', '氧气储罐'][Math.floor(Math.random() * 4)],
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specification: `${Math.floor(Math.random() * 50) + 50}m³`,
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currentPressure: (Math.random() * 2 + 0.5).toFixed(2),
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currentTemperature: (Math.random() * 20 + 15).toFixed(1),
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gasConcentration: (Math.random() * 10).toFixed(2),
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status: ['running', 'stopped', 'warning', 'error'][Math.floor(Math.random() * 4)],
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lastUpdate: new Date().toLocaleString()
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}))
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// 更新最后更新时间
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lastUpdateTime.value = new Date().toLocaleString()
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}
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// 获取压力状态样式
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const getPressureClass = (pressure) => {
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const p = parseFloat(pressure)
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if (p < 0.8) return 'pressure-low'
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if (p > 1.5) return 'pressure-high'
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return 'pressure-normal'
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}
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// 获取温度状态样式
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const getTemperatureClass = (temperature) => {
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const t = parseFloat(temperature)
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if (t < 10 || t > 35) return 'temperature-warning'
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return 'temperature-normal'
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}
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// 获取浓度状态样式
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const getConcentrationClass = (concentration) => {
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const c = parseFloat(concentration)
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if (c > 5) return 'concentration-warning'
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return 'concentration-normal'
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}
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// 获取状态类型
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const getStatusType = (status) => {
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const statusMap = {
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running: 'success',
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stopped: 'info',
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warning: 'warning',
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error: 'danger'
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}
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return statusMap[status] || 'info'
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}
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// 获取状态文本
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const getStatusText = (status) => {
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const statusMap = {
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running: '运行中',
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stopped: '已停止',
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warning: '警告',
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error: '故障'
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}
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return statusMap[status] || '未知'
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}
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// 刷新数据
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const refreshData = () => {
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generateMockData()
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ElMessage.success('数据已刷新')
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}
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// 添加设备
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const addDevice = () => {
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dialogTitle.value = '添加设备'
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Object.keys(deviceForm).forEach(key => {
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deviceForm[key] = key === 'designPressure' || key === 'volume' ? 0 : ''
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})
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deviceDialogVisible.value = true
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}
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// 编辑设备
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const editDevice = (row) => {
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dialogTitle.value = '编辑设备'
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Object.keys(deviceForm).forEach(key => {
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if (row[key] !== undefined) {
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deviceForm[key] = row[key]
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}
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})
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deviceDialogVisible.value = true
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}
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// 保存设备
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const saveDevice = () => {
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deviceFormRef.value.validate((valid) => {
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if (valid) {
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ElMessage.success('保存成功')
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deviceDialogVisible.value = false
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refreshData()
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}
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})
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}
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// 启动定时更新
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const startAutoUpdate = () => {
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updateTimer = setInterval(() => {
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generateMockData()
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}, 60000) // 每分钟更新一次
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}
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// 停止定时更新
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const stopAutoUpdate = () => {
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if (updateTimer) {
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clearInterval(updateTimer)
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updateTimer = null
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}
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}
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// 组件挂载
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onMounted(() => {
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generateMockData()
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startAutoUpdate()
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})
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// 组件卸载
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onUnmounted(() => {
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stopAutoUpdate()
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})
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</script>
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<style lang="scss" scoped>
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.app-container {
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padding: 20px;
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background: #f5f5f5;
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min-height: 100vh;
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}
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.page-header {
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display: flex;
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justify-content: space-between;
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align-items: center;
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margin-bottom: 20px;
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padding: 20px;
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background: white;
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border-radius: 8px;
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box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
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h2 {
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margin: 0;
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color: #303133;
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font-size: 24px;
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}
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.header-info {
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display: flex;
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align-items: center;
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gap: 15px;
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.update-time {
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color: #909399;
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font-size: 14px;
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}
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}
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}
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.stats-cards {
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margin-bottom: 20px;
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.stat-card {
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.stat-content {
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display: flex;
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align-items: center;
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padding: 10px;
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.stat-icon {
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width: 60px;
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height: 60px;
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border-radius: 50%;
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display: flex;
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align-items: center;
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justify-content: center;
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margin-right: 15px;
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&.gas-device {
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background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
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color: white;
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}
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&.daily-consumption {
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background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
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color: white;
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}
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&.monthly-consumption {
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background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
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color: white;
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}
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&.gas-price {
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background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
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color: white;
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}
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}
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.stat-info {
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.stat-value {
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font-size: 24px;
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font-weight: bold;
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color: #303133;
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line-height: 1;
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}
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.stat-label {
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font-size: 14px;
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color: #909399;
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margin-top: 5px;
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}
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}
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}
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}
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}
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.cost-stats {
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margin-bottom: 20px;
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.cost-card {
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.card-header {
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display: flex;
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justify-content: space-between;
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align-items: center;
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}
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.cost-content {
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text-align: center;
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padding: 20px 0;
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.cost-main {
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margin-bottom: 15px;
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.cost-amount {
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font-size: 36px;
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font-weight: bold;
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color: #409eff;
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}
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.cost-unit {
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font-size: 16px;
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color: #909399;
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margin-left: 5px;
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}
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}
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.cost-details {
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.cost-item {
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display: flex;
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justify-content: space-between;
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margin-bottom: 8px;
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font-size: 14px;
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color: #606266;
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&:last-child {
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margin-bottom: 0;
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}
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}
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}
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}
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}
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}
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.device-section {
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.card-header {
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display: flex;
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justify-content: space-between;
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align-items: center;
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.header-actions {
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display: flex;
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gap: 10px;
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}
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}
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}
|
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// 状态样式
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.pressure-low {
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color: #e6a23c;
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font-weight: bold;
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}
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.pressure-normal {
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color: #67c23a;
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font-weight: bold;
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}
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.pressure-high {
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color: #f56c6c;
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font-weight: bold;
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}
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.temperature-normal {
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color: #67c23a;
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font-weight: bold;
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}
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.temperature-warning {
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color: #e6a23c;
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font-weight: bold;
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}
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.concentration-normal {
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color: #67c23a;
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font-weight: bold;
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}
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.concentration-warning {
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color: #f56c6c;
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font-weight: bold;
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}
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</style>
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