SkeyeVSS综合安防视频云服之监控录像回放下载功能实现

let startTime = moment(this.listQuery.date).format('YYYYMMDDT000000');

let endTime = moment(this.listQuery.date).format('YYYYMMDDT235959');

let startTime = moment.duration(row.time.split('-')[0]).asMilliseconds()

let endTime = moment.duration(row.time.split('-')[1]).asMilliseconds()

let total = moment.duration(endTime - startTime).asMilliseconds()

let interval = 30 * 60 * 1000

let paragraph = Math.floor(total / interval)

let moreThan = total % interval

let arr = []

for (let i = 0; i < paragraph; i++) {

   arr.push({

      name: row.name,

      date: row.date,

      indexCode: row.indexCode,

      time: row.time,

      duration: moment.utc(interval).format('HH:mm:ss'),

      start: moment(Number(moment(row.date).format('x')) + startTime + i * interval).format('HH:mm:ss'),

      end: moment(Number(moment(row.date).format('x')) + startTime + i * interval + interval).format('HH:mm:ss'),

      startstamp: Number(moment(row.date).format('x')) + startTime + i * interval,

      endstamp: Number(moment(row.date).format('x')) + startTime + i * interval + interval,

   })

}

if (moreThan) {

   arr.push({

      name: row.name,

      date: row.date,

      indexCode: row.indexCode,

      time: row.time,

      duration: moment.utc(moreThan).format('HH:mm:ss'),

      start: moment(Number(moment(row.date).format('x')) + startTime + paragraph * interval).format('HH:mm:ss'),

      end: moment(Number(moment(row.date).format('x')) + startTime + paragraph * interval + moreThan).format('HH:mm:ss'),

      startstamp: Number(moment(row.date).format('x')) + startTime + paragraph * interval,

      endstamp: Number(moment(row.date).format('x')) + startTime + paragraph * interval + moreThan,

   })

}

let url = `${location.protocol}//${serverIp}:${serverPort}/DownloadRecord_${row.name}_${startTime}.ts?indexCode=${row.indexCode}&startTime=${startTime}&endTime=${endTime}`

downloadFile(url, name) {

  //创建下载

  const doma = document.createElement('a');

  document.body.append(doma)

  doma.href = url;

  doma.download = name

  doma.rel = 'noopener noreferrer'

  doma.click();

  document.body.removeChild(doma)

},