function downloadFile() {        alert(androidFile);          try {          // onDeviceReady();          var ft = new FileTransfer();          var uri = encodeURI(androidFile);          var fileURL = fullPath + androidFile.substr(androidFile.lastIndexOf('/') + 1);          alert("准备下载"+fileURL);          ft.download(              uri,              fileURL,              function(entry) {                  OpenFile(entry.fullPath);                  console.log("download complete: " + entry.toURL());              },              function(error) {                  alert("download error source " + error.source);                  alert("download error target " + error.target);                  console.log("download error source " + error.source);                  console.log("download error target " + error.target);                  console.log("upload error code" + error.code);              },              false,              {                  headers: {                      "Authorization": "Basic dGVzdHVzZXJuYW1lOnRlc3RwYXNzd29yZA=="                  }              }          );        }        catch (e) {          alert(e.name + ":" + e.message);        }      }

     
                                    
      Android版              
     

 前提是安装插件：

cordova create my-app

cd my-app

cd plugin

cordova plugin add org.apache.cordova.file-transfer

cordova plugin add org.apache.cordova.file

cordova build android

测试版本是cordova 4.1.2