var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"KnVOQovF0cHDSWGW","timestamp":1731839895,"url":"m.cengbang.com%2Fchanpin%2Fyalanshi%2Fylshryx.html","signature":"b69b0f63dfa1e2fd073fca2e9d7e350e3b4c4ca2","rawString":"jsapi_ticket=&noncestr=KnVOQovF0cHDSWGW&timestamp=1731839895&url=m.cengbang.com%2Fchanpin%2Fyalanshi%2Fylshryx.html"}