var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"gYk4z4lEuqUAVUZ7","timestamp":1727720687,"url":"m.cengbang.com%2Fchanpin%2Fxiupu%2Fxpzlj.html","signature":"34ff8b8e2a6f5a0aa3329831eadae08c9a4b5ce8","rawString":"jsapi_ticket=&noncestr=gYk4z4lEuqUAVUZ7&timestamp=1727720687&url=m.cengbang.com%2Fchanpin%2Fxiupu%2Fxpzlj.html"}