var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"XDgAqe6CjdoVbb1a","timestamp":1731897758,"url":"m.cengbang.com%2Fchanpin%2Fsanxiaxuejia%2Fsxxrxr.html","signature":"98a46d3d603821711aac6aa2541ef00cf89b8947","rawString":"jsapi_ticket=&noncestr=XDgAqe6CjdoVbb1a&timestamp=1731897758&url=m.cengbang.com%2Fchanpin%2Fsanxiaxuejia%2Fsxxrxr.html"}