var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"ecKvzd0eP08uWRYQ","timestamp":1731957591,"url":"m.cengbang.com%2Fchanpin%2Fshengtuo%2Fstdlssc.html","signature":"daf91c10e051b824784f39352d99031f23f42b30","rawString":"jsapi_ticket=&noncestr=ecKvzd0eP08uWRYQ&timestamp=1731957591&url=m.cengbang.com%2Fchanpin%2Fshengtuo%2Fstdlssc.html"}