var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"ZVMJ5OyEyWIxqsp4","timestamp":1731830188,"url":"m.cengbang.com%2Fchanpin%2Fyanruyu%2Fyryjydbt.html","signature":"4a08ca0d88e6a52ae1a6bf5ce085bc942db2f600","rawString":"jsapi_ticket=&noncestr=ZVMJ5OyEyWIxqsp4&timestamp=1731830188&url=m.cengbang.com%2Fchanpin%2Fyanruyu%2Fyryjydbt.html"}