var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"LAWMDgQurFDvwwy4","timestamp":1731934360,"url":"m.cengbang.com%2Fchanpin%2Fchenhui%2Fchyexbc.html","signature":"aac7eef392529d10ca36004f2fff87c31bbc6ca7","rawString":"jsapi_ticket=&noncestr=LAWMDgQurFDvwwy4&timestamp=1731934360&url=m.cengbang.com%2Fchanpin%2Fchenhui%2Fchyexbc.html"}