var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"epyUv7H7dOZlfscf","timestamp":1731814164,"url":"m.cengbang.com%2Fchanpin%2Fleishi%2Flsznkglb.html","signature":"f46ec78ce89e73f3f01f590332f72814197eb0e5","rawString":"jsapi_ticket=&noncestr=epyUv7H7dOZlfscf&timestamp=1731814164&url=m.cengbang.com%2Fchanpin%2Fleishi%2Flsznkglb.html"}