var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"4kSjmOgHlgbfcX8A","timestamp":1731840720,"url":"m.cengbang.com%2Fchanpin%2Fgaoshu%2Fgswxsxt.html","signature":"4bc984e041cb9ef71a06e7a29d8eab65b51dc5a4","rawString":"jsapi_ticket=&noncestr=4kSjmOgHlgbfcX8A&timestamp=1731840720&url=m.cengbang.com%2Fchanpin%2Fgaoshu%2Fgswxsxt.html"}