var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"nivfk3Mkntv2Dra4","timestamp":1731829232,"url":"m.cengbang.com%2Fchanpin%2Ftianmeijian%2Ftljzwdbf.html","signature":"aa0fe7199211d3b58604bf5b52db87eef1d07ddf","rawString":"jsapi_ticket=&noncestr=nivfk3Mkntv2Dra4&timestamp=1731829232&url=m.cengbang.com%2Fchanpin%2Ftianmeijian%2Ftljzwdbf.html"}