var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"XFdnx1J4JAQUXBOw","timestamp":1727724865,"url":"m.cengbang.com%2Fpinpai%2Flangchao%2Findex.html","signature":"aeda80a8853c7b87498687a5f7cc13ba607b2a5b","rawString":"jsapi_ticket=&noncestr=XFdnx1J4JAQUXBOw&timestamp=1727724865&url=m.cengbang.com%2Fpinpai%2Flangchao%2Findex.html"}