var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"tm2u6J4SEWwV6fmY","timestamp":1727602053,"url":"m.cengbang.com%2Fchanpin%2Fa2%2Fa2yepfnf.html","signature":"a88cc7b6b00852baab8fe89cd1c1cffdcdaed00d","rawString":"jsapi_ticket=&noncestr=tm2u6J4SEWwV6fmY&timestamp=1727602053&url=m.cengbang.com%2Fchanpin%2Fa2%2Fa2yepfnf.html"}