var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"qEI57Fa7j9CSEvCd","timestamp":1731830027,"url":"m.cengbang.com%2Fchanpin%2Fzhengda%2Fzdysy.html","signature":"6b84b2dbbdcce09ee1ff71fce72b26e72ffa5a2f","rawString":"jsapi_ticket=&noncestr=qEI57Fa7j9CSEvCd&timestamp=1731830027&url=m.cengbang.com%2Fchanpin%2Fzhengda%2Fzdysy.html"}