var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"0flbGNbhztORYjdz","timestamp":1731951127,"url":"m.cengbang.com%2Fchanpin%2Fxiangyuancha%2Fxychc.html","signature":"a8f2c343dbe54a13d9007401b1048275faa493f2","rawString":"jsapi_ticket=&noncestr=0flbGNbhztORYjdz&timestamp=1731951127&url=m.cengbang.com%2Fchanpin%2Fxiangyuancha%2Fxychc.html"}