var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"QM6xDS1ulabLRdCR","timestamp":1731903377,"url":"m.cengbang.com%2Fchanpin%2FCOOLSTEP%2Fcoolstepzyhb.html","signature":"122aaf5bbc26232f67ce39f69df59db3c0bf9670","rawString":"jsapi_ticket=&noncestr=QM6xDS1ulabLRdCR×tamp=1731903377&url=m.cengbang.com%2Fchanpin%2FCOOLSTEP%2Fcoolstepzyhb.html"}