var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"NcLMExT3ToKP7INO","timestamp":1731830221,"url":"m.cengbang.com%2Fchanpin%2Fbaiyuan%2Fbyznw.html","signature":"1fbcba14e0983c28bdcd6c3fef11a04e74a86159","rawString":"jsapi_ticket=&noncestr=NcLMExT3ToKP7INO&timestamp=1731830221&url=m.cengbang.com%2Fchanpin%2Fbaiyuan%2Fbyznw.html"}