var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"mJhv8TbWTqEjRHr8","timestamp":1731858588,"url":"m.cengbang.com%2Fchanpin%2Flangyue%2Flytsd.html","signature":"e8367da03a521a34edb44b8ee9f8839b65902013","rawString":"jsapi_ticket=&noncestr=mJhv8TbWTqEjRHr8&timestamp=1731858588&url=m.cengbang.com%2Fchanpin%2Flangyue%2Flytsd.html"}