var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"RB5OMdWqrSMcQ1yh","timestamp":1731831307,"url":"m.cengbang.com%2Fchanpin%2Fmalidaijia%2Flldjfsyxb.html","signature":"580bb665d6d816e84d2aa0c4bb23f88547361f32","rawString":"jsapi_ticket=&noncestr=RB5OMdWqrSMcQ1yh&timestamp=1731831307&url=m.cengbang.com%2Fchanpin%2Fmalidaijia%2Flldjfsyxb.html"}