var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"QzkPGMW3lMFGx4Sp","timestamp":1731945902,"url":"m.cengbang.com%2Fchanpin%2Fyifeng%2Fyfphccdr.html","signature":"301fceb3c9e9dabb2f39aecfc1f0c50019206acd","rawString":"jsapi_ticket=&noncestr=QzkPGMW3lMFGx4Sp&timestamp=1731945902&url=m.cengbang.com%2Fchanpin%2Fyifeng%2Fyfphccdr.html"}