var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"nkEvBw2XihIY0f7H","timestamp":1727775654,"url":"m.cengbang.com%2Fchanpin%2Fbuyuanxuan%2Fbyxlrbnx.html","signature":"fe2834d0a01f68359f7c821370c19b62e799846d","rawString":"jsapi_ticket=&noncestr=nkEvBw2XihIY0f7H&timestamp=1727775654&url=m.cengbang.com%2Fchanpin%2Fbuyuanxuan%2Fbyxlrbnx.html"}