var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"YfwNKVoVZ4WK5K5F","timestamp":1731823616,"url":"m.cengbang.com%2Fchanpin%2Fbeijixing%2Fbjxybz.html","signature":"f3251f65b796d2c70dd0eade89c7f033e360d020","rawString":"jsapi_ticket=&noncestr=YfwNKVoVZ4WK5K5F×tamp=1731823616&url=m.cengbang.com%2Fchanpin%2Fbeijixing%2Fbjxybz.html"}