var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"OoHJbempfsJumjch","timestamp":1731944209,"url":"m.cengbang.com%2Fchanpin%2Fousong%2Fosstb.html","signature":"ad5dd4486de8850bc3766d84dd00e8831b285d90","rawString":"jsapi_ticket=&noncestr=OoHJbempfsJumjch&timestamp=1731944209&url=m.cengbang.com%2Fchanpin%2Fousong%2Fosstb.html"}