var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"P8dWuiQ0OXzoK2lE","timestamp":1727739917,"url":"m.cengbang.com%2Fchanpin%2Flitai%2Fltjysz.html","signature":"3e756c7684c6b13654b100534ea9c9c0cc8334e4","rawString":"jsapi_ticket=&noncestr=P8dWuiQ0OXzoK2lE&timestamp=1727739917&url=m.cengbang.com%2Fchanpin%2Flitai%2Fltjysz.html"}