var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"vdWEASWt7OHgup0c","timestamp":1727734507,"url":"m.cengbang.com%2Fchanpin%2Fshengxuelan%2Fsxlxzl.html","signature":"79d6eb980c1588585035649d9b5879ba50a017de","rawString":"jsapi_ticket=&noncestr=vdWEASWt7OHgup0c&timestamp=1727734507&url=m.cengbang.com%2Fchanpin%2Fshengxuelan%2Fsxlxzl.html"}