var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"5OZYu2oaTkelTKVL","timestamp":1731890342,"url":"m.cengbang.com%2Fchanpin%2Fxifei%2Fxfxlnp.html","signature":"307d6c1c1311d9c93a4256ff28b4c7471a8036b1","rawString":"jsapi_ticket=&noncestr=5OZYu2oaTkelTKVL&timestamp=1731890342&url=m.cengbang.com%2Fchanpin%2Fxifei%2Fxfxlnp.html"}