CQ_JD
/
read_opc


			
				
					
						
						
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							<!DOCTYPE html>
<html lang="en">

	<head>
		<meta charset="UTF-8">
		<meta http-equiv="X-UA-Compatible" content="IE=edge">
		<meta name="viewport" content="width=device-width, initial-scale=1.0">
		<title>折线图</title>
		<link rel="stylesheet" href="css/chartpage.css">
	</head>

	<body>
		<div>
			<!-- 时间类型 -->
			<div id="moreTime" class="moreTime">
			</div>
			<!-- 时间间隔 -->
			<div id="childTime" class="childTime">
				<div style="" data-type=0>
					<div class="box" onclick="childTimeOnClick(this,900000)">15分</div>
					<div class="" onclick="childTimeOnClick(this,1800000)">30分</div>
					<div class="" onclick="childTimeOnClick(this,2700000)">45分</div>
				</div>
				<div style="display: none;" data-type=1>
					<div class="" onclick="childTimeOnClick(this,3600000)">1小时</div>
					<div class="" onclick="childTimeOnClick(this,21600000)">6小时</div>
					<div class="" onclick="childTimeOnClick(this,43200000)">12小时</div>
					<div class="" onclick="childTimeOnClick(this,64800000)">18小时</div>
				</div>
				<div style="display: none;" data-type=2>
					<div class="" onclick="childTimeOnClick(this,86400000)">1日</div>
					<div class="" onclick="childTimeOnClick(this,259200000)">3日</div>
					<div class="" onclick="childTimeOnClick(this,432000000)">5日</div>
				</div>
				<div style="display: none;" data-type=3>
					<div class="" onclick="childTimeOnClick(this,604800000)">1周</div>
					<div class="" onclick="childTimeOnClick(this,1209600000)">2周</div>
					<div class="" onclick="childTimeOnClick(this,1814400000)">3周</div>
					<div class="" onclick="childTimeOnClick(this,2419200000)">4周</div>
				</div>
			</div>
		</div>
		<div id="main" style="width:100%;height:85%;margin:auto"></div>

		<script src="./echarts.min.js"></script>
		<script src="./cqcyCode.js"></script>
		<script type="text/javascript" src="../luckysheet/dist/plugins/js/uni-webview-js0.0.3_index.js"></script>
		<script src="../jquery.min.js"></script>
		<script src="../date.js"></script>

		<script>
			var option = {
				title: {
					text: '',
					textStyle: {
						color: '#666666',
						fontWeight: 'normal',
						fontSize: '14'
					}
				},
				xAxis: {
					type: 'category',
					data: [],
					axisLabel: {
						formatter: function(value) {
							return value.substring(11, 19) + "\n" + value.substring(0, 10).split('-').join('')
						}
					}
				},
				yAxis: {
					type: 'value'
				},
				legend: {
					type: 'scroll',
					top: 30
				},
				tooltip: {
					trigger: 'axis',
					axisPointer: {
						type: 'cross',
						lineStyle: {
							type: 'dashed'
						},
						label: {
							show: false
						},
					},
					textStyle:{
						color:'#ffffff'
					},
					confine: true,
					extraCssText: 'white-space: normal; word-break: break-all;',
					backgroundColor: 'rgba(108,106,120,0.9)', //通过设置rgba调节背景颜色与透明度
					position: 'inside',
					formatter: function(params) {
						let result = ''
						for (let i in params) {
							let value = '--'
							if (params[i].data !== null) {
								value = params[i].data
							}
							result += '<br>' + params[i].seriesName + '：' +
								value
						}
						return result
					}
				},
				dataZoom: [{
						type: 'inside',
						start: 90,
						end: 100
					},
					{
						type: 'slider',
						show: true,
						start: 90,
						end: 100,
						bottom: 10
					}
				],
				series: []
			};
		</script>

		<script>
			var selTimeValue = 900000;
			//初始化时间选择区域
			function initHeader(){
				var range = ["分", "时", "日", "周"];
				let html_moreTime = "";
				for(var i=0;i<range.length;i++){
					if(i==0){
						html_moreTime = html_moreTime + "<div class='bod' onclick=moreTimeOnClick(this,"+i+");>" + range[i] + "</div>"
					}else{
						html_moreTime = html_moreTime + "<div class='' onclick=moreTimeOnClick(this,"+i+");>" + range[i] + "</div>";
					}
					
				};
				$("#moreTime").html(html_moreTime);
				
			}
			initHeader();
			function moreTimeOnClick(e,index){
				$("#childTime [data-type][data-type!="+index+"]").hide();
				$("#childTime [data-type][data-type="+index+"]").show();
				$(e).parent().children().removeClass("bod");
				$(e).addClass("bod");
			}
			function childTimeOnClick(e,timeValue){
				$("#childTime").children().children().removeClass("box");
				$(e).addClass("box");
				//获得选择的时间间隔
				initData(timeValue)
			}
			function GetQueryString(name) {
				var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)", "i");
				var r = window.location.search.substr(1).match(reg); //获取url中"?"符后的字符串并正则匹配
				var context = "";
				if (r != null)
					context = decodeURIComponent(r[2]);
				reg = null;
				r = null;
				return context == null || context == "" || context == "undefined" ? "" : context;
			}
			function initData(timeValue){
				const id = GetQueryString('id')
				const startTime = timeToDate(new Date().getTime()-timeValue);//GetQueryString('startTime')
				const endTime = nowDate()
				const token = GetQueryString('token')//window.localStorage.getItem('C_TOKEN')
				var echartsData
				let chartParams = {
					id: id
				}
				$.ajax({
					url: "",
					type: 'GET',
					beforeSend: function(xhr) {
						this.url = baseUrl + 
							`/chart/getChartById?id=${id}&startTime=${startTime}&endTime=${endTime}`
						xhr.setRequestHeader("Authorization", "Bearer " +
							token);
						xhr.setRequestHeader("token", token);
					},
					success: function(res) {
						if (res.code === 200) {
							option.title.text = res.data.chartName
				
							echartsData = res.data.chartItemList
							//console.log(echartsData)
							
							getServerData(echartsData)
				
							getEmit(res,token)
						}
					}
				})
			}
			function initEcharts() {
				var chart = echarts.init(document.getElementById('main'));
				chart.setOption(option)
			}
			function getServerData(echartsData) {
				const chartData = echartsData
				const timeData = chartData[0].valueTimeList
			
				const series = chartData.map(item => {
					return {
						// name: item.describe ? item.describe : item.itemName,
						name: item.describe ? item.describe : item.itemReadName,
						data: item.valueList,
						type: 'line'
					}
				})
				var chart = echarts.init(document.getElementById('main'));
				var lastOption = chart.getOption();
				if (lastOption != undefined) {
					option.dataZoom[0].start = lastOption.dataZoom[0].start
					option.dataZoom[0].end = lastOption.dataZoom[0].end
					option.dataZoom[1].start = lastOption.dataZoom[1].start
					option.dataZoom[1].end = lastOption.dataZoom[1].end
				}
			
				option.xAxis.data = timeData
				option.series = series
				initEcharts()
			}
			function getEmit(res,token) {
				const {
					bucketType,
					bucketValue,
					id,
				} = res.data
				//echartsData = res.data.
				echartsData = res.data.chartItemList
				
				var time = null
				switch (bucketType) {
					case 1:
						time = 86400000 * bucketValue
			
						break;
					case 2:
						time = 3600000 * bucketValue
			
						break;
					case 3:
						time = 60000 * bucketValue
			
						break;
					case 4:
						time = 1000 * bucketValue
						break;
				}
				var lineTime = setInterval(() => {
					const currentTime = nowDate();
					var lastTime = localStorage.getItem(id + 'sTime');
					//const token = window.localStorage.getItem('C_TOKEN')
					localStorage.setItem(res.id + 'sTime', currentTime)
					$.ajax({
						url: "",
						type: 'GET',
						beforeSend: function(xhr) {
							this.url = baseUrl + `/chart/getChartById?id=${id}&startTime=${lastTime}&endTime=${currentTime}`
							// this.url=window.location.origin+"/chart/getChartById?id="+id+"&startTime="+lastTime+"&endTime="+currentTime
							xhr.setRequestHeader("Authorization", "Bearer " +
								token);
							xhr.setRequestHeader("token", token);
						},
						success: function(res) {
							if (res.code === 200) {
								let chartItemList = res.data.chartItemList;
								chartItemList.forEach((item, index) => {
									if (item.itemId === echartsData[
											index].itemId) {
										if (item.valueList.length !== 0) {
											//执行将新数据添加进去，旧数据去除一个
											echartsData[index].valueList =
												echartsData[index].valueList
												.concat(item.valueList)
											echartsData[
													index]
												.valueList.splice(0, item
													.valueList.length)
											echartsData[index]
												.valueTimeList = echartsData[
													index]
												.valueTimeList.concat(item
													.valueTimeList)
											echartsData[
													index]
												.valueTimeList.splice(0,
													item
													.valueTimeList.length)
										}
									}
								})
								getServerData(echartsData)
							}
						}
					})
				}, time)
			}
			document.addEventListener('UniAppJSBridgeReady', function() {
				uni.getEnv(function(res) {
					initData(selTimeValue);
				})
			})
		</script>
	</body>

</html>