var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"ykbg6pWiSDiAflpo","timestamp":1731861846,"url":"m.cengbang.com%2Fchanpin%2Fdahua%2Fdhfssxj.html","signature":"105825c3749ace8f59dca5d178320e8822cb9fb1","rawString":"jsapi_ticket=&noncestr=ykbg6pWiSDiAflpo&timestamp=1731861846&url=m.cengbang.com%2Fchanpin%2Fdahua%2Fdhfssxj.html"}