var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"BfLjIARKmC6seCNN","timestamp":1727713294,"url":"m.cengbang.com%2Fchanpin%2Fbingbing%2Fbbtst.html","signature":"71c1f7b0608bff049520adb5af696e985cc7cb11","rawString":"jsapi_ticket=&noncestr=BfLjIARKmC6seCNN&timestamp=1727713294&url=m.cengbang.com%2Fchanpin%2Fbingbing%2Fbbtst.html"}