var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"Db5I8gHSoVmcM40X","timestamp":1731828694,"url":"m.cengbang.com%2Fchanpin%2Flutian%2Fltsyxcj.html","signature":"850916f00eb3ca3d38f719e7d677e0cdebc60328","rawString":"jsapi_ticket=&noncestr=Db5I8gHSoVmcM40X&timestamp=1731828694&url=m.cengbang.com%2Fchanpin%2Flutian%2Fltsyxcj.html"}