var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"n7SxczF4ijcd42My","timestamp":1731883316,"url":"m.cengbang.com%2Fchanpin%2Fxubei%2Fxbfyrd.html","signature":"f891537276c20fb77db1fc8ff307bc6832f1ac41","rawString":"jsapi_ticket=&noncestr=n7SxczF4ijcd42My&timestamp=1731883316&url=m.cengbang.com%2Fchanpin%2Fxubei%2Fxbfyrd.html"}