var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"1aVTdhiAy4pP6iAj","timestamp":1731912293,"url":"m.cengbang.com%2Fchanpin%2Fireader%2Fireaderydr.html","signature":"394f1349c3f64b252b68d722d99050212cbf8c75","rawString":"jsapi_ticket=&noncestr=1aVTdhiAy4pP6iAj&timestamp=1731912293&url=m.cengbang.com%2Fchanpin%2Fireader%2Fireaderydr.html"}