微信公众号jssign签名在ios下报invalid signature

router.afterEach(to => {
  // 动态更改title
  Vue.nextTick(() => {
    document.title = to.meta.title
  })

  // IOS下invalid signature
  if (window.__wxjs_is_wkwebview) {
    if (window.entryUrl === '' || window.entryUrl === undefined) {
      var url = `${location.origin}${to.fullPath}`
      window.entryUrl = url
    }
  }
})

router.afterEach(to => {

// 动态更改title

Vue.nextTick(() => {

document.title = to.meta.title

})

// IOS下invalid signature

if (window.__wxjs_is_wkwebview) {

if (window.entryUrl === '' || window.entryUrl === undefined) {

var url = `${location.origin}${to.fullPath}`

window.entryUrl = url

}

})

async setJsSign(fn) {
  const baseUrl = process.env.VUE_APP_BASE_URL === '/' ? '' : process.env.VUE_APP_BASE_URL
  let url = window.location.origin + baseUrl + this.$route.fullPath

  if (window.__wxjs_is_wkwebview && window.entryUrl) {
    url = window.entryUrl
  }

  let config = {}
  let params = { url }

  await this.getJsSign(params).then(res => (config = res.data))
  await Weixin.setJsSign(config)

  if (typeof fn === 'function') {
    await fn()
  }
}

async setJsSign(fn) {

const baseUrl = process.env.VUE_APP_BASE_URL === '/' ? '' : process.env.VUE_APP_BASE_URL

let url = window.location.origin + baseUrl + this.$route.fullPath

if (window.__wxjs_is_wkwebview && window.entryUrl) {

url = window.entryUrl

}

let config = {}

let params = { url }

await this.getJsSign(params).then(res => (config = res.data))

await Weixin.setJsSign(config)

if (typeof fn === 'function') {

await fn()

}