var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"gDSofAAV5rh8G5QR","timestamp":1731929811,"url":"m.cengbang.com%2Fchanpin%2FSJRC%2Fsjrcykzsj.html","signature":"6fc08520051dc2f286d35c521dd5516392a629db","rawString":"jsapi_ticket=&noncestr=gDSofAAV5rh8G5QR×tamp=1731929811&url=m.cengbang.com%2Fchanpin%2FSJRC%2Fsjrcykzsj.html"}