var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"cvkzJiZUat56yaw7","timestamp":1731826291,"url":"m.cengbang.com%2Fchanpin%2Fshangjiang%2Fsjhc.html","signature":"50921a4f186b1a6a6413a2bdd5b36598a2f21fb9","rawString":"jsapi_ticket=&noncestr=cvkzJiZUat56yaw7&timestamp=1731826291&url=m.cengbang.com%2Fchanpin%2Fshangjiang%2Fsjhc.html"}