var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"xyUIs7PaJMqaC6GR","timestamp":1731832671,"url":"m.cengbang.com%2Fchanpin%2Fyoulishi%2Fylsjfbtc.html","signature":"280f4b15ff0d8c742e9f440dbb0faa5f9e0f1731","rawString":"jsapi_ticket=&noncestr=xyUIs7PaJMqaC6GR&timestamp=1731832671&url=m.cengbang.com%2Fchanpin%2Fyoulishi%2Fylsjfbtc.html"}