var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"OB4vuLB227vWrUiq","timestamp":1731951260,"url":"m.cengbang.com%2Fchanpin%2Flangke%2Flksdk.html","signature":"e6c3bdc198fad6ab7461624193726ea16c8ba418","rawString":"jsapi_ticket=&noncestr=OB4vuLB227vWrUiq&timestamp=1731951260&url=m.cengbang.com%2Fchanpin%2Flangke%2Flksdk.html"}