var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"64E0v8rfzjtZTtKW","timestamp":1731832537,"url":"m.cengbang.com%2Fchanpin%2Fxingzuanjimu%2Fxzjmdlwj.html","signature":"d039332dbcdb3a07a70156f1b97e49f481ebf25f","rawString":"jsapi_ticket=&noncestr=64E0v8rfzjtZTtKW&timestamp=1731832537&url=m.cengbang.com%2Fchanpin%2Fxingzuanjimu%2Fxzjmdlwj.html"}