var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"EUlvVjepbPNizUZe","timestamp":1731854723,"url":"m.cengbang.com%2Fchanpin%2Fsdlp%2Fsdlpckb.html","signature":"c94fabb5b87f0d089306e5263fb1a55c27e8c6e7","rawString":"jsapi_ticket=&noncestr=EUlvVjepbPNizUZe×tamp=1731854723&url=m.cengbang.com%2Fchanpin%2Fsdlp%2Fsdlpckb.html"}