var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"W4zrcjxK5MjwxAEA","timestamp":1731832326,"url":"m.cengbang.com%2Fchanpin%2Fbeichun%2Fbchxl.html","signature":"f9a38780b42118801d246586c4f5abf6f98eef2e","rawString":"jsapi_ticket=&noncestr=W4zrcjxK5MjwxAEA&timestamp=1731832326&url=m.cengbang.com%2Fchanpin%2Fbeichun%2Fbchxl.html"}