var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"UL4bEcUDl5bSnI7D","timestamp":1731828950,"url":"m.cengbang.com%2Fchanpin%2Fbeiyufei%2Fbyfssjf.html","signature":"8578b32a3001ea6f8d45c6447878367377c18e9b","rawString":"jsapi_ticket=&noncestr=UL4bEcUDl5bSnI7D&timestamp=1731828950&url=m.cengbang.com%2Fchanpin%2Fbeiyufei%2Fbyfssjf.html"}