var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"EPIYfYQFdnpi3ItG","timestamp":1731839494,"url":"m.cengbang.com%2Fchanpin%2Ftiantianxiang%2Fttxxztb.html","signature":"1f4c067ecec4641edb73cb40850046559be3c6ea","rawString":"jsapi_ticket=&noncestr=EPIYfYQFdnpi3ItG&timestamp=1731839494&url=m.cengbang.com%2Fchanpin%2Ftiantianxiang%2Fttxxztb.html"}