var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"QWnIdLLuWcz5sRIf","timestamp":1731922275,"url":"m.cengbang.com%2Fchanpin%2Fkailaideban%2Fkldbdcmdb.html","signature":"fdbe8ff5c877b32f8bb96ad6d1d89a5a624cd521","rawString":"jsapi_ticket=&noncestr=QWnIdLLuWcz5sRIf×tamp=1731922275&url=m.cengbang.com%2Fchanpin%2Fkailaideban%2Fkldbdcmdb.html"}