var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"QtwSzrxRPmwpL8b0","timestamp":1731834759,"url":"m.cengbang.com%2Fchanpin%2Fyingtong%2Fytxxlynf.html","signature":"973f8971e532d335ea43f7240845588edcdddcdb","rawString":"jsapi_ticket=&noncestr=QtwSzrxRPmwpL8b0&timestamp=1731834759&url=m.cengbang.com%2Fchanpin%2Fyingtong%2Fytxxlynf.html"}