1
0
forked from dyf/dyf-vue-ui

大屏数据实时

This commit is contained in:
fengerli
2025-09-30 10:59:31 +08:00
parent af45e3fda3
commit e7e58d28cc
7 changed files with 616 additions and 357 deletions

View File

@ -3,130 +3,178 @@
<div ref="chartRef" class="chartRef"></div> <div ref="chartRef" class="chartRef"></div>
</div> </div>
</template> </template>
<script setup lang="ts"> <script setup lang="ts">
import * as echarts from 'echarts' import * as echarts from 'echarts'
import { getMonthlyAlarmStatistics } from '@/api/homeIndex'; import { getMonthlyAlarmStatistics } from '@/api/homeIndex';
const chartRef = ref<HTMLDivElement | null>(null); const chartRef = ref<HTMLDivElement | null>(null);
onMounted(() => { let myChart: echarts.ECharts | null = null;
if (chartRef.value) { let dataTimer: NodeJS.Timeout | null = null;
const myChart = echarts.init(chartRef.value);
getMonthlyAlarmStatistics({}).then((res) => {
const monthlyData = res.data.monthlyStatistics || {};
// 提取1-12月数据并转为数字
const alarmData = [
monthlyData.m1,
monthlyData.m2,
monthlyData.m3,
monthlyData.m4,
monthlyData.m5,
monthlyData.m6,
monthlyData.m7,
monthlyData.m8,
monthlyData.m9,
monthlyData.m10,
monthlyData.m11,
monthlyData.m12
].map(Number);
const maxValue = Math.max(...alarmData); // 初始化图表
const maxIndex = alarmData.indexOf(maxValue); const initChart = () => {
const months = ['1月', '2月', '3月', '4月', '5月', '6月', '7月', '8月', '9月', '10月', '11月', '12月']; if (!chartRef.value) return;
myChart = echarts.init(chartRef.value);
updateChartData();
window.addEventListener('resize', handleResize);
};
// 更新图表数据
const updateChartData = () => {
if (!myChart) return;
getMonthlyAlarmStatistics({}).then((res) => {
const monthlyData = res.data.monthlyStatistics || {};
// 提取1-12月数据并转为数字
const alarmData = [
monthlyData.m1,
monthlyData.m2,
monthlyData.m3,
monthlyData.m4,
monthlyData.m5,
monthlyData.m6,
monthlyData.m7,
monthlyData.m8,
monthlyData.m9,
monthlyData.m10,
monthlyData.m11,
monthlyData.m12
].map(Number);
const option = { const maxValue = Math.max(...alarmData);
tooltip: { const maxIndex = alarmData.indexOf(maxValue);
trigger: 'axis', const months = ['1月', '2月', '3月', '4月', '5月', '6月', '7月', '8月', '9月', '10月', '11月', '12月'];
},
grid: { const option = {
left: '5%', tooltip: {
right: '5%', trigger: 'axis',
bottom: '10%', },
top: '15%', grid: {
containLabel: true left: '5%',
}, right: '5%',
xAxis: { bottom: '10%',
type: 'category', top: '15%',
data: months, containLabel: true
axisLine: { },
lineStyle: { xAxis: {
color: 'rgba(255, 255, 255, 0.2)' type: 'category',
} data: months,
}, axisLine: {
axisLabel: { lineStyle: {
color: '#DEEFFF', color: 'rgba(255, 255, 255, 0.2)'
fontSize: 12
},
splitLine: {
show: false
} }
}, },
yAxis: { axisLabel: {
type: 'value', color: '#DEEFFF',
axisLine: { fontSize: 12
show: false
},
axisLabel: {
color: '#DEEFFF',
fontSize: 12,
formatter: '{value}'
},
splitLine: {
lineStyle: {
color: 'rgba(255, 255, 255, 0.1)',
type: 'dashed'
}
},
boundaryGap: [0, '30%']
}, },
series: [ splitLine: {
{ show: false
type: 'line', }
data: alarmData, },
smooth: true, yAxis: {
symbol: 'circle', type: 'value',
symbolSize: 6, axisLine: {
emphasis: { show: false
showSymbol: true, },
symbolSize: 8 axisLabel: {
}, color: '#DEEFFF',
lineStyle: { fontSize: 12,
color: '#22E1DB', formatter: '{value}'
width: 2 },
}, splitLine: {
areaStyle: { lineStyle: {
color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [ color: 'rgba(255, 255, 255, 0.1)',
{ offset: 0, color: 'rgba(34,225,219, 0.6)' }, type: 'dashed'
{ offset: 1, color: 'rgba(34,225,219, 0)' } }
]) },
}, boundaryGap: [0, '30%']
itemStyle: { },
color: (params) => { series: [
if (params.dataIndex === maxIndex) { {
return '#fff'; // 最大值的点标为白色 type: 'line',
} data: alarmData,
return '#22E1DB'; smooth: true,
symbol: 'circle',
symbolSize: 6,
emphasis: {
showSymbol: true,
symbolSize: 8
},
lineStyle: {
color: '#22E1DB',
width: 2
},
areaStyle: {
color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
{ offset: 0, color: 'rgba(34,225,219, 0.6)' },
{ offset: 1, color: 'rgba(34,225,219, 0)' }
])
},
itemStyle: {
color: (params: any) => {
if (params.dataIndex === maxIndex) {
return '#fff'; // 最大值的点标为白色
} }
}, return '#22E1DB';
label: {
show: (params) => params.dataIndex === maxIndex,
position: 'top',
color: '#22E1DB',
formatter: '{c}', // 显示当前数据值
fontSize: 12,
} }
},
label: {
show: (params: any) => params.dataIndex === maxIndex,
position: 'top',
color: '#22E1DB',
formatter: '{c}', // 显示当前数据值
fontSize: 12,
} }
], }
}; ],
};
myChart.setOption(option); myChart.setOption(option);
}).catch(err => { }).catch(err => {
}); console.error('获取月度报警统计数据失败:', err);
});
};
window.addEventListener('resize', () => { const handleResize = () => {
myChart.resize(); if (myChart) {
}); myChart.resize();
}
};
// 开始数据定时器
const startDataTimer = () => {
if (dataTimer) {
clearInterval(dataTimer);
}
// 每300秒5分钟
dataTimer = setInterval(updateChartData, 300000);
};
// 清除数据定时器
const clearDataTimer = () => {
if (dataTimer) {
clearInterval(dataTimer);
dataTimer = null;
}
};
onMounted(() => {
initChart();
startDataTimer();
});
onUnmounted(() => {
// 清除定时器
clearDataTimer();
// 移除事件监听
window.removeEventListener('resize', handleResize);
// 销毁图表
if (myChart) {
myChart.dispose();
myChart = null;
} }
}); });
</script> </script>
<style scoped lang="scss"> <style scoped lang="scss">
.vchartPage { .vchartPage {
margin-top: 7.4vh; margin-top: 7.4vh;

View File

@ -11,6 +11,7 @@
import * as echarts from 'echarts'; // 引入 ECharts import * as echarts from 'echarts'; // 引入 ECharts
const chartRef = ref<HTMLDivElement | null>(null); // 图表容器的 ref const chartRef = ref<HTMLDivElement | null>(null); // 图表容器的 ref
const echartData = ref<any>({}); const echartData = ref<any>({});
let myChart: echarts.ECharts | null = null; // 保存图表实例
const props = defineProps({ const props = defineProps({
alarmOverview: { alarmOverview: {
type: Object, type: Object,
@ -33,7 +34,7 @@ onMounted(() => {
geoFenceAlarms geoFenceAlarms
} = echartData.value; } = echartData.value;
// 初始化 ECharts 实例 // 初始化 ECharts 实例
const myChart = echarts.init(chartRef.value); myChart = echarts.init(chartRef.value);
// 配置图表参数 // 配置图表参数
const option = { const option = {
tooltip: { tooltip: {
@ -113,24 +114,29 @@ onMounted(() => {
}, },
], ],
}; };
// 将配置项设置到图表实例 // 将配置项设置到图表实例
myChart.setOption(option); myChart.setOption(option);
window.addEventListener('resize', handleResize);
// 窗口resize时图表自适应
window.addEventListener('resize', () => {
myChart.resize();
});
} }
}, 200) }, 200)
}); });
// 处理窗口大小变化
const handleResize = () => {
if (myChart) {
myChart.resize();
}
};
onUnmounted(() => {
window.removeEventListener('resize', handleResize);
})
</script> </script>
<style scoped lang="scss"> <style scoped lang="scss">
.vchartPage { .vchartPage {
margin-top:4.8vh; margin-top: 4.8vh;
} }
.chartRef { .chartRef {

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@ -3,111 +3,162 @@
<div ref="chartRef" class="chartRef"></div> <div ref="chartRef" class="chartRef"></div>
</div> </div>
</template> </template>
<script setup lang="ts"> <script setup lang="ts">
import { getDeviceCommunicationModeStatistics } from '@/api/homeIndex/index'; import { getDeviceCommunicationModeStatistics } from '@/api/homeIndex/index';
import * as echarts from 'echarts'; import * as echarts from 'echarts';
const chartRef = ref<HTMLDivElement | null>(null);
onMounted(() => {
if (chartRef.value) {
const myChart = echarts.init(chartRef.value);
getDeviceCommunicationModeStatistics().then((res) => {
console.log(res, '接口数据');
const dataList = res.data || [];
// 1.(通信方式名称)
const xAxisData = dataList.map(item => item.communicationModeName);
// 2. 总数数据
const totalData = dataList.map(item => item.totalDevices);
// 3. 异常数数据
const abnormalData = dataList.map(item => item.abnormalDevices);
// 图表配置)
const option = {
tooltip: {
trigger: 'axis',
axisPointer: { type: 'shadow' }
},
legend: {
data: ['总数', '异常'],
right: '20px',
textStyle: { color: '#DEEFFF' },
itemWidth: 12,
itemHeight: 12
},
grid: {
left: '3%',
right: '4%',
bottom: '3%',
top: '15%',
containLabel: true
},
xAxis: {
type: 'category',
data: xAxisData,
axisLine: {
lineStyle: { color: 'rgba(255,255,255,0.1)' }
},
axisLabel: {
color: '#DEEFFF'
}
},
yAxis: {
type: 'value',
axisLine: { show: false },
axisLabel: { color: '#fff' },
splitLine: {
lineStyle: {
color: 'rgba(255, 255, 255, 0.1)',
type: 'dashed'
}
}
},
series: [
{
name: '总数',
type: 'bar',
data: totalData,
itemStyle: {
color: new echarts.graphic.LinearGradient(
0, 0, 0, 1,
[
{ offset: 0, color: 'rgba(0,166,255,1)' },
{ offset: 1, color: 'rgba(0,125,221, 0.3)' }
]
),
borderRadius: 4
},
barWidth: '20px'
},
{
name: '异常',
type: 'bar',
data: abnormalData,
itemStyle: {
color: new echarts.graphic.LinearGradient(
0, 0, 0, 1,
[
{ offset: 0, color: 'rgba(232,69,37,1)' },
{ offset: 1, color: 'rgba(240,12,12, 0.3)' }
]
),
borderRadius: 4
},
barWidth: '20px'
}
]
};
myChart.setOption(option); const chartRef = ref<HTMLDivElement | null>(null);
}).catch(err => { let myChart: echarts.ECharts | null = null; // 保存图表实例
console.log('获取数据失败', err); let dataTimer: NodeJS.Timeout | null = null;
});
// 窗口 resize 时自适应 // 更新图表数据
window.addEventListener('resize', () => { const updateChartData = () => {
myChart.resize(); if (!myChart) return;
});
getDeviceCommunicationModeStatistics().then((res) => {
console.log(res, '接口数据');
const dataList = res.data || [];
// 1.(通信方式名称)
const xAxisData = dataList.map(item => item.communicationModeName);
// 2. 总数数据
const totalData = dataList.map(item => item.totalDevices);
// 3. 异常数数据
const abnormalData = dataList.map(item => item.abnormalDevices);
// 图表配置)
const option = {
tooltip: {
trigger: 'axis',
axisPointer: { type: 'shadow' }
},
legend: {
data: ['总数', '异常'],
right: '20px',
textStyle: { color: '#DEEFFF' },
itemWidth: 12,
itemHeight: 12
},
grid: {
left: '3%',
right: '4%',
bottom: '3%',
top: '15%',
containLabel: true
},
xAxis: {
type: 'category',
data: xAxisData,
axisLine: {
lineStyle: { color: 'rgba(255,255,255,0.1)' }
},
axisLabel: {
color: '#DEEFFF'
}
},
yAxis: {
type: 'value',
axisLine: { show: false },
axisLabel: { color: '#fff' },
splitLine: {
lineStyle: {
color: 'rgba(255, 255, 255, 0.1)',
type: 'dashed'
}
}
},
series: [
{
name: '总数',
type: 'bar',
data: totalData,
itemStyle: {
color: new echarts.graphic.LinearGradient(
0, 0, 0, 1,
[
{ offset: 0, color: 'rgba(0,166,255,1)' },
{ offset: 1, color: 'rgba(0,125,221, 0.3)' }
]
),
borderRadius: 4
},
barWidth: '20px'
},
{
name: '异常',
type: 'bar',
data: abnormalData,
itemStyle: {
color: new echarts.graphic.LinearGradient(
0, 0, 0, 1,
[
{ offset: 0, color: 'rgba(232,69,37,1)' },
{ offset: 1, color: 'rgba(240,12,12, 0.3)' }
]
),
borderRadius: 4
},
barWidth: '20px'
}
]
};
myChart.setOption(option);
}).catch(err => {
console.log('获取数据失败', err);
});
};
// 处理窗口大小变化
const handleResize = () => {
if (myChart) {
myChart.resize();
}
};
// 开始数据定时器
const startDataTimer = () => {
if (dataTimer) {
clearInterval(dataTimer);
}
// 每800秒8分钟
dataTimer = setInterval(updateChartData, 800000);
};
// 清除数据定时器
const clearDataTimer = () => {
if (dataTimer) {
clearInterval(dataTimer);
dataTimer = null;
}
};
// 初始化图表
const initChart = () => {
if (!chartRef.value) return;
myChart = echarts.init(chartRef.value);
// 初始加载数据
updateChartData();
// 启动定时器
startDataTimer();
// 窗口 resize 时自适应
window.addEventListener('resize', handleResize);
};
onMounted(() => {
initChart();
});
onUnmounted(() => {
// 清除定时器
clearDataTimer();
// 移除事件监听
window.removeEventListener('resize', handleResize);
// 销毁图表实例
if (myChart) {
myChart.dispose();
myChart = null;
} }
}); });
</script> </script>
<style scoped lang="scss"> <style scoped lang="scss">
.vchartPage { .vchartPage {
margin-top: 5.8vh; margin-top: 5.8vh;

View File

@ -3,20 +3,20 @@
<div class="deviceOvery"> <div class="deviceOvery">
<div class="alarm"> <div class="alarm">
<div class="deviceIMG"> <div class="deviceIMG">
<div class="deviceNum">{{DataOverview.totalDevices || '0'}} <span></span></div> <div class="deviceNum">{{ DataOverview.totalDevices || '0' }} <span></span></div>
</div> </div>
<div class="deviceText">设备总数</div> <div class="deviceText">设备总数</div>
</div> </div>
<div class="alarm"> <div class="alarm">
<div class="deviceIMG"> <div class="deviceIMG">
<div class="deviceNum">{{DataOverview.onlineDevices || '0'}} <span></span></div> <div class="deviceNum">{{ DataOverview.onlineDevices || '0' }} <span></span></div>
</div> </div>
<div class="deviceText">在线数量</div> <div class="deviceText">在线数量</div>
</div> </div>
<div class="alarm"> <div class="alarm">
<div class="deviceIMG"> <div class="deviceIMG">
<div class="deviceNum">{{DataOverview.deviceTypes || '0'}} <span></span></div> <div class="deviceNum">{{ DataOverview.deviceTypes || '0' }} <span></span></div>
</div> </div>
<div class="deviceText">设备型号</div> <div class="deviceText">设备型号</div>
</div> </div>
@ -26,15 +26,24 @@
<script setup lang="ts"> <script setup lang="ts">
import { getDeviceOverview } from '@/api/homeIndex' import { getDeviceOverview } from '@/api/homeIndex'
const DataOverview = ref<any>({}) const DataOverview = ref<any>({})
const getData = () => {
getDeviceOverview({}).then((res) => {
if (res.code == 200) {
DataOverview.value = res.data
}
})
}
onMounted(() => { onMounted(() => {
getDeviceOverview({}).then((res) => { getData();
if (res.code==200) {
DataOverview.value = res.data
}
})
}) })
const timerAlarm = setInterval(() => {
getData();
}, 300000);
onUnmounted(() => {
clearInterval(timerAlarm);
});
</script> </script>
<style scoped lang="scss"> <style scoped lang="scss">
.deviceOvery { .deviceOvery {
@ -44,7 +53,7 @@ onMounted(() => {
align-items: center; align-items: center;
margin-top: 7.5vh; margin-top: 7.5vh;
text-align: center; text-align: center;
font-size:0.7vw; font-size: 0.7vw;
color: #DEEFFF; color: #DEEFFF;
padding: 1.5vw; padding: 1.5vw;
} }
@ -57,14 +66,15 @@ onMounted(() => {
position: relative; position: relative;
} }
.deviceText{
.deviceText {
padding-top: 1.5vh; padding-top: 1.5vh;
} }
.deviceNum{ .deviceNum {
line-height: 12vh; line-height: 12vh;
display: inline-block; display: inline-block;
position: relative; position: relative;
background: radial-gradient(circle at center, #00FCFF 0%, #FFFFFF 49%); background: radial-gradient(circle at center, #00FCFF 0%, #FFFFFF 49%);
/* 兼容写法 */ /* 兼容写法 */
-webkit-background-clip: text; -webkit-background-clip: text;
@ -75,7 +85,8 @@ onMounted(() => {
font-size: 1.3vw; font-size: 1.3vw;
font-weight: 600; font-weight: 600;
} }
.deviceNum span{
.deviceNum span {
font-size: 0.6vw; font-size: 0.6vw;
} }
</style> </style>

View File

@ -12,9 +12,11 @@
<script setup lang="ts"> <script setup lang="ts">
import * as echarts from 'echarts'; import * as echarts from 'echarts';
import { getDeviceUsageFrequency } from '@/api/homeIndex/index'; import { getDeviceUsageFrequency } from '@/api/homeIndex/index';
const chartRef = ref<HTMLDivElement | null>(null); const chartRef = ref<HTMLDivElement | null>(null);
const activeTab = ref('month'); const activeTab = ref('month');
let myChart: echarts.ECharts | null = null; // 保存图表实例 let myChart: echarts.ECharts | null = null; // 保存图表实例
let dataTimer: NodeJS.Timeout | null = null; // 数据更新定时器
// 根据天数获取数据并更新图表 // 根据天数获取数据并更新图表
const fetchDataAndUpdate = (days: number) => { const fetchDataAndUpdate = (days: number) => {
@ -43,78 +45,126 @@ const fetchDataAndUpdate = (days: number) => {
// 切换标签逻辑 // 切换标签逻辑
const switchTab = (tab: string) => { const switchTab = (tab: string) => {
activeTab.value = tab; activeTab.value = tab;
// 根据标签切换天数(近月=15天,近半年=180天,按实际需求调整 // 根据标签切换天数(近月=30天,近半年=180天
const days = tab === 'month' ? 30 : 180; const days = tab === 'month' ? 30 : 180;
fetchDataAndUpdate(days); fetchDataAndUpdate(days);
// 切换标签后重新启动定时器
startDataTimer();
};
// 开始数据定时器
const startDataTimer = () => {
if (dataTimer) {
clearInterval(dataTimer);
}
// 每300秒5分钟更新一次数据
dataTimer = setInterval(() => {
const days = activeTab.value === 'month' ? 30 : 180;
fetchDataAndUpdate(days);
}, 300000);
};
// 清除数据定时器
const clearDataTimer = () => {
if (dataTimer) {
clearInterval(dataTimer);
dataTimer = null;
}
};
// 初始化图表
const initChart = () => {
if (!chartRef.value) return;
myChart = echarts.init(chartRef.value);
// 初始图表配置(空数据占位)
const option = {
tooltip: {
trigger: 'axis',
axisPointer: { type: 'shadow' } // 柱状图建议使用阴影指示器
},
grid: {
left: '5%',
right: '10%',
bottom: '3%',
top: '20%',
containLabel: true
},
yAxis: {
type: 'category',
data: [], // 初始空数据
axisLine: {
lineStyle: {
color: '#1e3a8a',
show: false
}
},
axisLabel: {
color: '#DEEFFF'
}
},
xAxis: {
type: 'value',
axisLine: { show: false },
axisLabel: { show: false },
splitLine: { show: false }
},
series: [{
name: '使用频次',
type: 'bar',
data: [], // 初始空数据
barWidth: '14px',
stack: 'total',
label: {
show: true,
position: 'right',
valueAnimation: true,
color: '#DEEFFF'
},
itemStyle: {
color: new echarts.graphic.LinearGradient(
0, 0, 1, 0,
[
{ offset: 0, color: '#0768D4' },
{ offset: 1, color: '#0EC4DF' }
]
),
borderRadius: 4
}
}]
};
myChart.setOption(option);
// 初始化数据
fetchDataAndUpdate(30);
// 启动定时器
startDataTimer();
};
// 处理窗口大小变化
const handleResize = () => {
if (myChart) {
myChart.resize();
}
}; };
onMounted(() => { onMounted(() => {
if (chartRef.value) { initChart();
// 初始化图表实例 window.addEventListener('resize', handleResize);
myChart = echarts.init(chartRef.value); });
// 初始图表配置(空数据占位) onUnmounted(() => {
const option = { // 清除定时器
tooltip: { clearDataTimer();
trigger: 'axis', // 移除事件监听
axisPointer: { type: 'shadow' } // 柱状图建议使用阴影指示器 window.removeEventListener('resize', handleResize);
}, // 销毁图表实例
grid: { if (myChart) {
left: '5%', myChart.dispose();
right: '10%', myChart = null;
bottom: '3%',
top: '20%',
containLabel: true
},
yAxis: {
type: 'category',
data: [], // 初始空数据
axisLine: {
lineStyle: {
color: '#1e3a8a',
show: false
}
},
axisLabel: {
color: '#DEEFFF'
}
},
xAxis: {
type: 'value',
axisLine: { show: false },
axisLabel: { show: false },
splitLine: { show: false }
},
series: [{
name: '使用频次',
type: 'bar',
data: [], // 初始空数据
barWidth: '14px',
stack: 'total',
label: {
show: true,
position: 'right',
valueAnimation: true,
color: '#DEEFFF'
},
itemStyle: {
color: new echarts.graphic.LinearGradient(
0, 0, 1, 0,
[
{ offset: 0, color: '#0768D4' },
{ offset: 1, color: '#0EC4DF' }
]
),
borderRadius: 4
}
}]
};
myChart.setOption(option);
fetchDataAndUpdate(30);
// 窗口resize自适应
window.addEventListener('resize', () => {
myChart?.resize();
});
} }
}); });
</script> </script>
@ -122,7 +172,7 @@ onMounted(() => {
<style scoped lang="scss"> <style scoped lang="scss">
.vchartPage { .vchartPage {
margin-top: 4.8vh; margin-top: 4.8vh;
position: relative; // 新增:确保按钮定位正确 position: relative; // 确保按钮定位正确
} }
.btn_mounth_box { .btn_mounth_box {
@ -143,7 +193,7 @@ onMounted(() => {
color: #fff; color: #fff;
font-size: 0.8vw; font-size: 0.8vw;
cursor: pointer; cursor: pointer;
margin-left: 0.5vw; // 新增:按钮间距 margin-left: 0.5vw; // 按钮间距
} }
.cur { .cur {

View File

@ -5,66 +5,171 @@
<div class="header-item">设备类型</div> <div class="header-item">设备类型</div>
<div class="header-item">设备IMEI</div> <div class="header-item">设备IMEI</div>
<div class="header-item">报警事件</div> <div class="header-item">报警事件</div>
<div class="header-item ">报警位置</div> <div class="header-item">报警位置</div>
</div> </div>
<div class="alarm-table-body" ref="tableBody" <div class="alarm-table-body">
:style="{ animationDuration: `${alarmData.length * 2}s`, animationTimingFunction: 'linear' }"> <div ref="tableBody" class="alarm-table-body-inner">
<div v-for="(item, index) in alarmData" :key="index" class="alarm-item"> <!-- 第一份数据 -->
<div class="item-cell">{{ item.startTime }}</div> <div v-for="(item, index) in displayData" :key="`first-${getKey(item, index)}`" class="alarm-item">
<div class="item-cell">{{ item.deviceTypeName }}</div> <div class="item-cell">{{ item.startTime }}</div>
<div class="item-cell">{{ item.deviceImei }}</div> <div class="item-cell">{{ item.deviceTypeName }}</div>
<div class="item-cell alarm-event"> <div class="item-cell">{{ item.deviceImei }}</div>
{{ { <div class="item-cell alarm-event">
0: '强制报警', {{ getEventName(item.deviceAction) }}
1: '撞击闯入', </div>
2: '自动报警', <div class="item-cell loaction">{{ item.location }}</div>
3: '电子围栏告警' </div>
}[item.deviceAction] }} <!-- 第二份数据用于无缝滚动 -->
<div v-for="(item, index) in displayData" :key="`second-${getKey(item, index)}`" class="alarm-item">
<div class="item-cell">{{ item.startTime }}</div>
<div class="item-cell">{{ item.deviceTypeName }}</div>
<div class="item-cell">{{ item.deviceImei }}</div>
<div class="item-cell alarm-event">
{{ getEventName(item.deviceAction) }}
</div>
<div class="item-cell loaction">{{ item.location }}</div>
</div> </div>
<div class="item-cell loaction">{{ item.location }}</div>
</div> </div>
</div> </div>
</div> </div>
</template> </template>
<script setup> <script setup>
import { getRealtimeAlarm } from '@/api/homeIndex/index'; import { getRealtimeAlarm } from '@/api/homeIndex/index';
let alarmTimer = null; let alarmTimer = null;
// 模拟报警数据 const alarmData = ref([]);
const alarmData = ref([ const displayData = ref([]); // 显示的数据(复制一份用于无缝滚动)
]); const tableBody = ref(null);
const isScrolling = ref(true);
const animationId = ref(null);
const scrollPosition = ref(0);
const itemHeight = ref(0); // 动态计算每个条目的高度
// 获取报警事件名称
const getEventName = (action) => {
const eventMap = {
0: '强制报警',
1: '撞击闯入',
2: '自动报警',
3: '电子围栏告警'
};
return eventMap[action] || '未知报警';
};
// 获取实时报警数据
const getRealtimeAlarmData = () => { const getRealtimeAlarmData = () => {
getRealtimeAlarm().then((res) => { getRealtimeAlarm().then((res) => {
alarmData.value = res.data; if (res.data && res.data.length > 0) {
// 新数据插入到最前面
alarmData.value = [...res.data, ...alarmData.value];
// 限制数据量,避免性能问题
if (alarmData.value.length > 10) {
alarmData.value = alarmData.value.slice(0, 10);
}
// 更新显示数据
updateDisplayData();
// 新数据插入时重置滚动位置
scrollPosition.value = 0;
if (tableBody.value) {
tableBody.value.style.transform = `translateY(0)`;
}
}
}); });
} };
// 更新显示数据(复制一份用于无缝滚动)
const updateDisplayData = () => {
displayData.value = [...alarmData.value];
// 计算每个条目的实际高度
nextTick(() => {
const items = document.querySelectorAll('.alarm-item');
if (items.length > 0) {
itemHeight.value = items[0].offsetHeight;
}
});
};
// 生成唯一的key
const getKey = (item, index) => {
return `${item.deviceImei}_${item.startTime}_${index}`;
};
// 开始滚动动画
const startScroll = () => {
if (!tableBody.value || displayData.value.length === 0) return;
stopScroll(); // 先停止之前的动画
const scrollSpeed = 0.3; // 滚动速度
const animate = () => {
if (!isScrolling.value) {
animationId.value = requestAnimationFrame(animate);
return;
}
scrollPosition.value += scrollSpeed;
// 当滚动超过一份数据的高度时,重置位置
if (itemHeight.value > 0 && scrollPosition.value >= itemHeight.value * displayData.value.length) {
scrollPosition.value = 0;
}
// 应用滚动效果
if (tableBody.value) {
tableBody.value.style.transform = `translateY(-${scrollPosition.value}px)`;
}
animationId.value = requestAnimationFrame(animate);
};
animationId.value = requestAnimationFrame(animate);
};
// 停止滚动动画
const stopScroll = () => {
if (animationId.value) {
cancelAnimationFrame(animationId.value);
animationId.value = null;
}
};
// 开始报警定时器
const startAlarmTimer = () => { const startAlarmTimer = () => {
if (alarmTimer) { if (alarmTimer) {
clearInterval(alarmTimer); clearInterval(alarmTimer);
} }
getRealtimeAlarmData(); getRealtimeAlarmData();
alarmTimer = setInterval(getRealtimeAlarmData, 60 * 1000); alarmTimer = setInterval(getRealtimeAlarmData, 30 * 10000);
}; };
// 清除报警定时器
const clearAlarmTimer = () => { const clearAlarmTimer = () => {
if (alarmTimer) { if (alarmTimer) {
clearInterval(alarmTimer); clearInterval(alarmTimer);
alarmTimer = null; alarmTimer = null;
} }
}; };
const tableBody = ref(null);
// 监听数据变化
watch(displayData, (newData) => {
if (newData.length > 0) {
// 延迟一点确保DOM已更新
setTimeout(() => {
startScroll();
}, 100);
}
});
onMounted(() => { onMounted(() => {
startAlarmTimer(); startAlarmTimer();
// 启动滚动动画
if (tableBody.value) {
tableBody.value.style.animationName = 'scroll';
tableBody.value.style.animationIterationCount = 'infinite';
}
}); });
onUnmounted(() => { onUnmounted(() => {
clearAlarmTimer(); // 组件销毁时清除定时器 clearAlarmTimer();
}) stopScroll();
});
</script> </script>
<style scoped lang="scss"> <style scoped lang="scss">
.alarm-table-container { .alarm-table-container {
width: 100%; width: 100%;
@ -90,28 +195,13 @@ onUnmounted(() => {
.alarm-table-body { .alarm-table-body {
height: 18vh; height: 18vh;
/* 可根据需求调整高度 */ overflow: hidden;
overflow: auto;
color: #fff; color: #fff;
position: relative;
} }
/* Webkit浏览器滚动条样式 */ .alarm-table-body-inner {
.alarm-table-body::-webkit-scrollbar { transition: transform 0.1s linear;
width: 8px;
}
.alarm-table-body::-webkit-scrollbar-track {
background: transparent;
border-radius: 4px;
}
.alarm-table-body::-webkit-scrollbar-thumb {
background: #267AD0;
border-radius: 4px;
}
.alarm-table-body::-webkit-scrollbar-thumb:hover {
background: #267AD0;
} }
.alarm-item { .alarm-item {
@ -120,6 +210,8 @@ onUnmounted(() => {
font-size: 0.6vw; font-size: 0.6vw;
align-items: center; align-items: center;
padding: 0.8vw; padding: 0.8vw;
height: 7vh;
box-sizing: border-box;
} }
.item-cell { .item-cell {
@ -127,22 +219,17 @@ onUnmounted(() => {
text-align: center; text-align: center;
} }
// .item-cell.loaction{
// color: #267AD0;
// }
.alarm-event { .alarm-event {
color: #ff5252; color: #ff5252;
/* 报警事件红色显示 */
} }
/* 滚动动画 */ /* 隐藏滚动条 */
@keyframes scroll { .alarm-table-body::-webkit-scrollbar {
0% { display: none;
transform: translateY(0); }
}
100% { .alarm-table-body {
transform: translateY(-50%); -ms-overflow-style: none;
} scrollbar-width: none;
} }
</style> </style>

View File

@ -105,6 +105,7 @@ const timer = setInterval(() => {
// 组件卸载时清除定时器 // 组件卸载时清除定时器
onUnmounted(() => { onUnmounted(() => {
clearInterval(timer); clearInterval(timer);
clearInterval(timerAlarm);
}); });
// 格式化时间 // 格式化时间
@ -119,6 +120,11 @@ const getData = async () => {
alarmOverview.value = res.data alarmOverview.value = res.data
} }
} }
const timerAlarm = setInterval(() => {
getData();
}, 300000);
getData() getData()
onMounted(() => { onMounted(() => {