var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"wAcjzbNSrptMXN7M","timestamp":1730847938,"url":"m.cengbang.com%2Fchanpin%2FBY%2Fbycjt.html","signature":"9744d2b7ff8a519e356bb9619fdfe5fac8ab0d56","rawString":"jsapi_ticket=&noncestr=wAcjzbNSrptMXN7M×tamp=1730847938&url=m.cengbang.com%2Fchanpin%2FBY%2Fbycjt.html"}