var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"qP4zY0u6AkQphsUa","timestamp":1731857304,"url":"m.cengbang.com%2Fchanpin%2Fshangpin%2Fspbxghgs.html","signature":"1f580771016a58bbec550d717f07a78e07b4ebc6","rawString":"jsapi_ticket=&noncestr=qP4zY0u6AkQphsUa&timestamp=1731857304&url=m.cengbang.com%2Fchanpin%2Fshangpin%2Fspbxghgs.html"}