var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"v4y8hiBK0CriGb3K","timestamp":1731840296,"url":"m.cengbang.com%2Fchanpin%2Fnicai%2Fncxj.html","signature":"8873a0f60a22ccc8cf90f0202f3f594abe639044","rawString":"jsapi_ticket=&noncestr=v4y8hiBK0CriGb3K&timestamp=1731840296&url=m.cengbang.com%2Fchanpin%2Fnicai%2Fncxj.html"}