JS调用IOS及Android原生

function getShare(){
  var json = {"callBackName": "getShare","param": {}};
  if(navigator.userAgent.match(/Android/i)) {
      funtion.andoridCallBack(JSON.stringify(json));
  }else if((navigator.userAgent.indexOf('iPhone') != -1)){
      window.open('iphoneCallBack_'+JSON.stringify(json));
  }
}

function getShare(){
  var json = {"callBackName": "getShare","param": {}};
  if(navigator.userAgent.match(/Android/i)) {
      window.android.androidCallBack(JSON.stringify(json))
  }else if((navigator.userAgent.indexOf('iPhone') != -1)){
      window.open('iphoneCallBack_'+JSON.stringify(json));
  }
}