var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"h0L2E29GDK4qWwY3","timestamp":1731833034,"url":"m.cengbang.com%2Fchanpin%2Ftiejiangjun%2Ftjjltcfdr.html","signature":"dc1637facd935da5b7d239522d317e6c51837e89","rawString":"jsapi_ticket=&noncestr=h0L2E29GDK4qWwY3&timestamp=1731833034&url=m.cengbang.com%2Fchanpin%2Ftiejiangjun%2Ftjjltcfdr.html"}