var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"fyBgvmFdy51lAAKW","timestamp":1727716745,"url":"m.cengbang.com%2Fchanpin%2Fsikexin%2Fskxzszpsf.html","signature":"d561c93f0ab2dbbea81424bda47bb4e42ab683c2","rawString":"jsapi_ticket=&noncestr=fyBgvmFdy51lAAKW&timestamp=1727716745&url=m.cengbang.com%2Fchanpin%2Fsikexin%2Fskxzszpsf.html"}