var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"p4lDHltwEWyHjClY","timestamp":1731831360,"url":"m.cengbang.com%2Fpinpai%2Flanxuanchepin%2Findex.html","signature":"74f61a4bdd3c4f433976086283b7196c11ae4662","rawString":"jsapi_ticket=&noncestr=p4lDHltwEWyHjClY&timestamp=1731831360&url=m.cengbang.com%2Fpinpai%2Flanxuanchepin%2Findex.html"}