var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"lno5i1fpQZe5HCfo","timestamp":1731835522,"url":"m.cengbang.com%2Fchanpin%2Fbeiyuzhenji%2Fbyzrsr.html","signature":"158f725dc76a4d56333c0563a6e794cb93fb3d04","rawString":"jsapi_ticket=&noncestr=lno5i1fpQZe5HCfo&timestamp=1731835522&url=m.cengbang.com%2Fchanpin%2Fbeiyuzhenji%2Fbyzrsr.html"}