var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"mp75NrwFHVbQLsps","timestamp":1731840767,"url":"m.cengbang.com%2Fchanpin%2Faichewu%2Facw3djd.html","signature":"99087e7b67939f7625a8c441c2c0f16934399136","rawString":"jsapi_ticket=&noncestr=mp75NrwFHVbQLsps&timestamp=1731840767&url=m.cengbang.com%2Fchanpin%2Faichewu%2Facw3djd.html"}