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@ -87,16 +87,20 @@ export default {
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this.picloading = false;
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});
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},
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// 处理数据
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processData() {
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const channelPresetMap = {};
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// 遍历数据，按通道和预置位分组
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this.picListData.forEach((photo) => {
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const channel = photo.channnelname;
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const presetId = photo.presetId;
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const hour = new Date(photo.photoTime).getHours();
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console.log("我是时间", hour);
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const photoTime = new Date(photo.photoTime);
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// 计算半小时段索引（0-47）
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const hour = photoTime.getHours();
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const minute = photoTime.getMinutes();
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const halfHourIndex = hour * 2 + (minute >= 30 ? 1 : 0);
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const key = `${channel}-${presetId}`;
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if (!channelPresetMap[key]) {
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@ -104,12 +108,12 @@ export default {
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channel: channel,
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presetId: presetId,
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totalCount: 0,
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hourlyData: new Array(24).fill(0),
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hourlyData: new Array(48).fill(0), // 改为48个半小时段
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};
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}
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channelPresetMap[key].totalCount++;
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channelPresetMap[key].hourlyData[hour]++;
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channelPresetMap[key].hourlyData[halfHourIndex]++; // 更新对应半小时段
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});
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// 将数据按通道分组
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@ -123,7 +127,8 @@ export default {
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channel: item.channel,
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presetId: `预置位:${item.presetId}`,
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totalCount: item.totalCount,
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anomalies: anomalies.join(", "),
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// anomalies: anomalies.join(", "),
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anomalies: anomalies.length > 0 ? anomalies.join(", ") : "正常",
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};
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});
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});
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@ -144,25 +149,93 @@ export default {
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.sort()
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.map((channel) => grouped[channel]);
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},
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// 检测异常时间点
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// 修改后的 detectAnomalies 方法
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detectAnomalies(hourlyData) {
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const anomalies = [];
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const now = new Date(); // 获取当前时间
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const currentHour = now.getHours(); // 获取当前小时
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hourlyData.forEach((count, hour) => {
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// 只处理当前时间之前的小时数据
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if (hour <= currentHour) {
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if (count > 2) {
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anomalies.push(`${hour}:00 - 多${count - 2}张`);
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} else if (count < 2) {
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anomalies.push(`${hour}:00 - 少${2 - count}张`);
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}
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const startTime = new Date(this.paramsData.starttime);
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const endTime = new Date(this.paramsData.endtime);
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// 生成时间范围内的所有半小时时间点（如 10:00, 10:30, 11:00）
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const halfHourlyPoints = this.getHalfHourlyPoints(startTime, endTime);
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halfHourlyPoints.forEach((timeStr) => {
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// 将时间字符串（如 "10:00"）转换为对应的半小时段索引（0-47）
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const index = this.timeToHalfHourIndex(timeStr);
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const count = hourlyData[index] || 0;
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// 每半小时期望1张，检测多/少
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if (count > 1) {
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anomalies.push(`${timeStr} - 多${count - 1}张`);
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} else if (count < 1) {
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anomalies.push(`${timeStr} - 少${1 - count}张`);
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}
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});
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return anomalies;
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},
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// 获取时间范围内的小时列表
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getHoursInRange(startTime, endTime) {
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const startHour = startTime.getHours();
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const endHour = endTime.getHours();
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const hours = [];
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if (startTime <= endTime) {
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// 同一天或结束时间大于等于开始时间
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for (let h = startHour; h <= endHour; h++) {
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hours.push(h);
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}
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} else {
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// 跨天情况，添加从startHour到23，再到0到endHour
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for (let h = startHour; h < 24; h++) {
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hours.push(h);
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}
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for (let h = 0; h <= endHour; h++) {
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hours.push(h);
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}
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}
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return hours;
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},
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// 获取时间范围内的所有半小时时间点（格式：HH:mm）
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getHalfHourlyPoints(startTime, endTime) {
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const points = [];
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let current = new Date(startTime);
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// 对齐到最近的半小时（如 10:15 → 10:00）
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current.setMinutes(current.getMinutes() >= 30 ? 30 : 0, 0, 0);
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while (current <= endTime) {
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const hours = current.getHours().toString().padStart(2, "0");
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const minutes = current.getMinutes().toString().padStart(2, "0");
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points.push(`${hours}:${minutes}`);
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current = new Date(current.getTime() + 30 * 60 * 1000); // 增加30分钟
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}
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return points;
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},
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// 时间字符串（HH:mm） → 半小时段索引（0-47）
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timeToHalfHourIndex(timeStr) {
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const [hours, minutes] = timeStr.split(":").map(Number);
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return hours * 2 + (minutes >= 30 ? 1 : 0);
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},
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// // 检测异常时间点
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// detectAnomalies(hourlyData) {
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// const anomalies = [];
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// const now = new Date(); // 获取当前时间
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// const currentHour = now.getHours(); // 获取当前小时
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// hourlyData.forEach((count, hour) => {
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// // 只处理当前时间之前的小时数据
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// if (hour <= currentHour) {
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// if (count > 2) {
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// anomalies.push(`${hour}:00 - 多${count - 2}张`);
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// } else if (count < 2) {
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// anomalies.push(`${hour}:00 - 少${2 - count}张`);
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// }
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// }
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// });
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// return anomalies;
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// },
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// 分页逻辑
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handleCurrentChange(val) {
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this.page = val;
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fanluyan
1 month ago