var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"bJgMpsbgN9A0MlIX","timestamp":1731951340,"url":"m.cengbang.com%2Fchanpin%2Flangke%2Flkup.html","signature":"6091f91343f4ccc6a99343cb251ca8013a122ab2","rawString":"jsapi_ticket=&noncestr=bJgMpsbgN9A0MlIX&timestamp=1731951340&url=m.cengbang.com%2Fchanpin%2Flangke%2Flkup.html"}