var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"RZ1nqoMs0M1K8GtN","timestamp":1731829539,"url":"m.cengbang.com%2Fchanpin%2FA21%2Fa21gyltk.html","signature":"02c0f07d02c43ad4c4f7b1d3a74bff43a5bd4f6f","rawString":"jsapi_ticket=&noncestr=RZ1nqoMs0M1K8GtN&timestamp=1731829539&url=m.cengbang.com%2Fchanpin%2FA21%2Fa21gyltk.html"}