if (this.is_weixin()) {
    this.qixin = true
    this.browser = false
} else {
    this.qixin = false
    this.browser = true
}

 方法：

is_weixin () {
   return navigator.userAgent.toLowerCase().indexOf('micromessenger') !== -1
}

转载于:https://wwwblogs/candy-Yao/p/9948308.html