var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"KWlzDliqe0kjKBmf","timestamp":1731969391,"url":"m.cengbang.com%2Fchanpin%2Fgmt%2Fgmtblr.html","signature":"52e50d512a9c0f2667006988d718e49e12f7ced1","rawString":"jsapi_ticket=&noncestr=KWlzDliqe0kjKBmf&timestamp=1731969391&url=m.cengbang.com%2Fchanpin%2Fgmt%2Fgmtblr.html"}