var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"fI7I1fJr6Y5LoGou","timestamp":1731828362,"url":"m.cengbang.com%2Fchanpin%2Fsanxiang%2Fsyyfdcb.html","signature":"f98ab864f79e4e0145d5e752c2ba0fc7c3ecc83e","rawString":"jsapi_ticket=&noncestr=fI7I1fJr6Y5LoGou&timestamp=1731828362&url=m.cengbang.com%2Fchanpin%2Fsanxiang%2Fsyyfdcb.html"}