var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"MEfKmmy2W1Ek39EW","timestamp":1731833414,"url":"m.cengbang.com%2Fchanpin%2Flitian%2Flthyj.html","signature":"14d9d3ccf0e9ea2aed717025484435592316bdda","rawString":"jsapi_ticket=&noncestr=MEfKmmy2W1Ek39EW&timestamp=1731833414&url=m.cengbang.com%2Fchanpin%2Flitian%2Flthyj.html"}