Traffic-widget/miniprogram/utils/util.ts

export const formatTime = (date: Date) => {
  const year = date.getFullYear()
  const month = date.getMonth() + 1
  const day = date.getDate()
  const hour = date.getHours()
  const minute = date.getMinutes()
  const second = date.getSeconds()

  return (
    [year, month, day].map(formatNumber).join('/') +
    ' ' +
    [hour, minute, second].map(formatNumber).join(':')
  )
}

const formatNumber = (n: number) => {
  const s = n.toString()
  return s[1] ? s : '0' + s
}

export function errHttp(msg: string) {
  wx.showToast({
    title: msg || "请稍后在试！",
    icon: "error", 
    duration: 2000
  })
}

export function compareVersion(v1Text: string, v2Text: string): number {
  const v1 = v1Text.split('.')
  const v2 = v2Text.split('.')
  let out = 0;
  const len = Math.max(v1.length, v2.length)

  while (v1.length < len) {
    v1.push('0')
  }
  while (v2.length < len) {
    v2.push('0')
  }

  for (let i = 0; i < len; i++) {
    const num1 = parseInt(v1[i])
    const num2 = parseInt(v2[i])

    if (num1 > num2) {
      out = 1;
      break
    } else if (num1 < num2) {
      out = -1;
      break
    }
  }

  if (out === -1) {
    wx.showModal({
      title: '提示',
      showCancel: false,
      content: '当前微信版本过低，无法使用该功能，请升级到最新微信版本后重试。'
    })
  }

  return out
}