var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"A4JOx6sLyEpF0WQ1","timestamp":1731814234,"url":"m.cengbang.com%2Fchanpin%2Fshange%2Fsgryzlc.html","signature":"b3d75ef26874e4f1da0970e5f9fd86900b563bfe","rawString":"jsapi_ticket=&noncestr=A4JOx6sLyEpF0WQ1&timestamp=1731814234&url=m.cengbang.com%2Fchanpin%2Fshange%2Fsgryzlc.html"}