var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"LlfAc1lsW72h4yfh","timestamp":1727739951,"url":"m.cengbang.com%2Fchanpin%2Fbanchexing%2Fbcxddcfdr.html","signature":"b31c32479f5dd89f0c53ad2f7ca504ebc5142ff1","rawString":"jsapi_ticket=&noncestr=LlfAc1lsW72h4yfh×tamp=1727739951&url=m.cengbang.com%2Fchanpin%2Fbanchexing%2Fbcxddcfdr.html"}