var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"vFNMpAlmlCF2PScb","timestamp":1731843401,"url":"m.cengbang.com%2Fchanpin%2Fxiyun%2Fxygslyfb.html","signature":"72cf25a8778629ea2c8753008fa2bc61ec749f3f","rawString":"jsapi_ticket=&noncestr=vFNMpAlmlCF2PScb&timestamp=1731843401&url=m.cengbang.com%2Fchanpin%2Fxiyun%2Fxygslyfb.html"}