var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"hBKMiVKMFRzBXQGr","timestamp":1731829985,"url":"m.cengbang.com%2Fchanpin%2Fyitian%2Fytyjxl.html","signature":"ad374db2ebd8cffe2d3053a629e698723fa02d34","rawString":"jsapi_ticket=&noncestr=hBKMiVKMFRzBXQGr&timestamp=1731829985&url=m.cengbang.com%2Fchanpin%2Fyitian%2Fytyjxl.html"}