nezha-nezha-fronted/nezha-fronted/src/components/common/js/common.js

export function resetZIndex (e) {
  let popId = e.target.getAttribute('aria-describedby')// 这里获取的属性 在包含slot='reference'
  if (!popId) {
    popId = e.target.parentNode.getAttribute('aria-describedby')
  }
  const pop = document.getElementById(popId)
  setTimeout(function () {
    pop.style.zIndex = 999999
  }, 100)
}
export function getUUID () {
  function S4 () {
    return (((1 + window.crypto.getRandomValues(new Uint32Array(10))[0]) * 0x10000) | 0).toString(16).substring(1)
  }

  return (S4() + S4() + '-' + S4() + '-' + S4() + '-' + S4() + '-' + S4() + S4() + S4())
}

const chartCache = {}

export function getChart (key) {
  return chartCache[`chart${key}`]
}

export function setChart (key, value) {
  chartCache[`chart${key}`] && chartCache[`chart${key}`].dispose()
  chartCache[`chart${key}`] = value
}
const hexagonCache = {}
export function getHexagon (key) {
  return hexagonCache[`hexagon${key}`]
}

const topologyCache = {}

export function getTopology (key) {
  return topologyCache[`topology${key}`]
}

export function setTopology (key, value) {
  topologyCache[`topology${key}`] = value
}

export function setHexagon (key, value) {
  hexagonCache[`hexagon${key}`] = value
}
export function delHexagon (key) {
  delete hexagonCache[`hexagon${key}`]
}
const mousePoint = { // 在echart tooltip中获取不到鼠标在窗口的位置，在火狐没有window。event 在此兼容火狐 获取鼠标在窗口位置
  x: '',
  y: ''
}

export function lineChartMove (e) {
  const event = e || window.event
  mousePoint.x = event.pageX
  mousePoint.y = event.pageY
}

export function getMousePoint () {
  return mousePoint
}