var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"nsId6K4LXMjBvGLw","timestamp":1731872938,"url":"m.cengbang.com%2Fchanpin%2Fjinguangshu%2Fjgsledgkd.html","signature":"72e892e4581829dc1cfa31adb41c29dfa1836aac","rawString":"jsapi_ticket=&noncestr=nsId6K4LXMjBvGLw&timestamp=1731872938&url=m.cengbang.com%2Fchanpin%2Fjinguangshu%2Fjgsledgkd.html"}