var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"aakS4mkq28ZF2MFw","timestamp":1727720168,"url":"m.cengbang.com%2Fchanpin%2Fzhongjia%2Fzjbbj.html","signature":"7ec611a98f4fb849b7ee8d4793dd2086f44ee1f0","rawString":"jsapi_ticket=&noncestr=aakS4mkq28ZF2MFw&timestamp=1727720168&url=m.cengbang.com%2Fchanpin%2Fzhongjia%2Fzjbbj.html"}