var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"lGPLguziOPNdzhc7","timestamp":1727742718,"url":"m.cengbang.com%2Fchanpin%2Fniujindaxue%2Fnjdxetlgsb.html","signature":"b3c488de84743d3094595e794fa59a28d5cd1336","rawString":"jsapi_ticket=&noncestr=lGPLguziOPNdzhc7&timestamp=1727742718&url=m.cengbang.com%2Fchanpin%2Fniujindaxue%2Fnjdxetlgsb.html"}