var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"NiB5MyIVnb97qCk6","timestamp":1727742257,"url":"m.cengbang.com%2Fchanpin%2Fbiyi%2Fbysydzg.html","signature":"28a9755a762fb01fbf7c9ebbe3133aa9723a2d4b","rawString":"jsapi_ticket=&noncestr=NiB5MyIVnb97qCk6×tamp=1727742257&url=m.cengbang.com%2Fchanpin%2Fbiyi%2Fbysydzg.html"}