第一步:传值

编码  encodeURIComponent()

skip(){
  this.$router.push({
  path:'./channelPromotion?channelName='+'我是字 
  段'+'&&channelUrl='+encodeURIComponent('https://www.baidu.com/#/rejister.........')
  })
}

第二步 取值

解码  decodeURIComponent()

mounted(){
    let channelUrl=decodeURIComponent(this.$route.query.channelUrl)
    console.log(channelUrl)
}