var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"QNVrbXEZ0l8CERXr","timestamp":1730863858,"url":"m.cengbang.com%2Fchanpin%2Fshibei%2Fsbtyd.html","signature":"42e1f96f3feba3540bf7cfa7f87bbb40ee63865c","rawString":"jsapi_ticket=&noncestr=QNVrbXEZ0l8CERXr&timestamp=1730863858&url=m.cengbang.com%2Fchanpin%2Fshibei%2Fsbtyd.html"}