var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"SDdGajTgP7D0Llbd","timestamp":1727739319,"url":"m.cengbang.com%2Fchanpin%2Fbafei%2Fbfnpsf.html","signature":"a945f2d593a60d31d1bd921057f70fa9e3ee921d","rawString":"jsapi_ticket=&noncestr=SDdGajTgP7D0Llbd&timestamp=1727739319&url=m.cengbang.com%2Fchanpin%2Fbafei%2Fbfnpsf.html"}