var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"izBWgck7jHRxXgoU","timestamp":1727756005,"url":"m.cengbang.com%2Fpinpai%2Fbajiaoshu%2Fjianjie.html","signature":"4d8ac9eb55a2696d166990a0bac5ff758f554777","rawString":"jsapi_ticket=&noncestr=izBWgck7jHRxXgoU&timestamp=1727756005&url=m.cengbang.com%2Fpinpai%2Fbajiaoshu%2Fjianjie.html"}