var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"x1gSlTG2pD4d6qSm","timestamp":1731852620,"url":"m.cengbang.com%2Fchanpin%2Fjingtian%2Fjtlfb.html","signature":"4ceaba3c683c8d1588abcd8f4481dbaddbff4d06","rawString":"jsapi_ticket=&noncestr=x1gSlTG2pD4d6qSm&timestamp=1731852620&url=m.cengbang.com%2Fchanpin%2Fjingtian%2Fjtlfb.html"}