var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"jS139BxythsPpEmZ","timestamp":1727739819,"url":"m.cengbang.com%2Fchanpin%2Fyishijia%2Fysjcp.html","signature":"601739146b30b0daeeba162421cf4b355f995e7d","rawString":"jsapi_ticket=&noncestr=jS139BxythsPpEmZ&timestamp=1727739819&url=m.cengbang.com%2Fchanpin%2Fyishijia%2Fysjcp.html"}