var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"J563aLmuErv2J99d","timestamp":1731839455,"url":"m.cengbang.com%2Fchanpin%2Fbange%2Fbgcft.html","signature":"ddb74d02a8ad906b958837c95d556814ac62223a","rawString":"jsapi_ticket=&noncestr=J563aLmuErv2J99d&timestamp=1731839455&url=m.cengbang.com%2Fchanpin%2Fbange%2Fbgcft.html"}