var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"bj8d403YrS2bEgK5","timestamp":1731853534,"url":"m.cengbang.com%2Fchanpin%2Fyimizhu%2Fylzztxd.html","signature":"4b05b0c31c295c3b463cae76aa9e9b04015b9c7b","rawString":"jsapi_ticket=&noncestr=bj8d403YrS2bEgK5&timestamp=1731853534&url=m.cengbang.com%2Fchanpin%2Fyimizhu%2Fylzztxd.html"}