1、先通过抓包看下user_agent
IOS User-Agent: Mozilla/5.0 (iPhone; CPU iPhone OS 11_3 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/15E216 MicroMessenger/6.6.6 NetType/WIFI Language/zh_CN
Android User-Agent: Mozilla/5.0 (Linux; Android 7.0; MHA-AL00 Build/HUAWEIMHA-AL00; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/57.0.2987.132 MQQBrowser/6.2 TBS/044005 Mobile Safari/537.36 MicroMessenger/6.5.22.1160 NetType/WIFI Language/zh_CN
2、打开chrome—点击More tools—选择Network conditions—设置如下