for example, use window.location.href
to open this address: "http://srv-file.lehuomao.com/R.FhLetITQrMkKPH7J6-gz_qu3Rdbx.8IqVjCe?attname=114935985_0-1524097469-31b1c44e-63ff-ecea_00001.ts&e=1544177078&token=A-SxvcKX-cElDR8djvNfz0BbAx0-tsc5iD9gf7qq:_BFUpEJ7G_9k0NhZjxM-XSOukg4="
Android can pop up the download box normally;
safari opens this page:
Open the garbled code directly in Wechat
what to do with it