var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"Q0Evp9P2jLWXZTNf","timestamp":1727734966,"url":"m.cengbang.com%2Fchanpin%2FLTVT%2Fltvthxtk.html","signature":"0cc7ecc5e0a0ae594d478ab615d4ad9ff2507a01","rawString":"jsapi_ticket=&noncestr=Q0Evp9P2jLWXZTNf&timestamp=1727734966&url=m.cengbang.com%2Fchanpin%2FLTVT%2Fltvthxtk.html"}