var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"dIGE27N3hrShUb9E","timestamp":1731962297,"url":"m.cengbang.com%2Fchanpin%2Failisite%2Falsttjalr.html","signature":"647c6360101389b27448a559899b394ac34210dd","rawString":"jsapi_ticket=&noncestr=dIGE27N3hrShUb9E&timestamp=1731962297&url=m.cengbang.com%2Fchanpin%2Failisite%2Falsttjalr.html"}