var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"ssVKNuS1RNZtzXiB","timestamp":1731839516,"url":"m.cengbang.com%2Fchanpin%2FFixsheet%2Ffixsheetdsrz.html","signature":"9c9de383dd064e4b15b35d34d4f66007d95a8a90","rawString":"jsapi_ticket=&noncestr=ssVKNuS1RNZtzXiB&timestamp=1731839516&url=m.cengbang.com%2Fchanpin%2FFixsheet%2Ffixsheetdsrz.html"}