var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"TVfxfv6rTGdKgxXL","timestamp":1731944228,"url":"m.cengbang.com%2Fchanpin%2Fgongtianxia%2Fgtxjsztr.html","signature":"f2f603b5ebc21e0cc3e4bc3a882301fb805587be","rawString":"jsapi_ticket=&noncestr=TVfxfv6rTGdKgxXL&timestamp=1731944228&url=m.cengbang.com%2Fchanpin%2Fgongtianxia%2Fgtxjsztr.html"}