使用微信开放标签<wx-open-launch-app>，从微信浏览器打开app，使用extinfo进行传递参数，在app端获取到的参数是一串乱码，只有苹果手机有这个问题，安卓没有，怎么解决啊官方

乱码：

://platformId=wechat?_wechat_sdk_erased_paste_board_data=1&_wechat_sdk_biz_data=YnBsaXN0MDDcAQIDBAUGBwgJCgsMDQ4PDg4QERITFBUWXXJldHVybkZyb21BcHBab2JqZWN0VHlwZVZvcGVuSURfEBJtdXNpY1ZpZGVvRHVyYXRpb25fEBNtdXNpY1ZpZGVvSXNzdWVEYXRhWGxhbmd1YWdlXXdlY2hhdFZlcnNpb25WcmVzdWx0Wm1lc3NhZ2VFeHRcaXNBdXRvUmVzZW5kV2NvdW50cnlXY29tbWFuZFEwUTBfEBxveTVuejZPUmt1dnJXNW1hdXdaeURzalJCMU9rVXpoX0NOEhgAMDBRMV8QQnBhZ2VzQS93cmVDb3B5SXNzdWVEZXRhaWxzL3dyZUNvcHlJc3N1ZURldGFpbHM%2FaWQ9MzM2JnR5cGU9cG9zdEJhcghQVDIwNDAACAAhAC8AOgBBAFYAbAB1AIMAigCVAKIAqgCyALQAtgDVANsA4ADiAScBKAEpAAAAAAAAAgEAAAAAAAAAFwAAAAAAAAAAAAAAAAAAAS4%3D&_wechat_sdk_biz_data_len=508