var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"xy2xDx2I5p6efptd","timestamp":1731837019,"url":"m.cengbang.com%2Fchanpin%2Fsanli%2Fslljyj.html","signature":"656d3ae8465cef16aea22c4ae8bad9d9b2f924b4","rawString":"jsapi_ticket=&noncestr=xy2xDx2I5p6efptd&timestamp=1731837019&url=m.cengbang.com%2Fchanpin%2Fsanli%2Fslljyj.html"}