var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"CgHJZkdjU8fJ7uwh","timestamp":1731814985,"url":"m.cengbang.com%2Fchanpin%2Fsaiyu%2Fsyzxrxf.html","signature":"9b2369f2e6a457cb3399370a5aad330ddeaa42f3","rawString":"jsapi_ticket=&noncestr=CgHJZkdjU8fJ7uwh&timestamp=1731814985&url=m.cengbang.com%2Fchanpin%2Fsaiyu%2Fsyzxrxf.html"}