var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"gVohYPikYSnWd3Xc","timestamp":1731852271,"url":"m.cengbang.com%2Fchanpin%2Fbeiyisheng%2Fbysxyr.html","signature":"2333e17e64688ddcf8f789f1a6bf46ed3266f3c8","rawString":"jsapi_ticket=&noncestr=gVohYPikYSnWd3Xc&timestamp=1731852271&url=m.cengbang.com%2Fchanpin%2Fbeiyisheng%2Fbysxyr.html"}