ngCordova 文件管理

 $ionicPlatform.ready(function() {
                                  // $cordovaFile.readAsText(cordova.file.library, "test.txt")
                                  //    .then(function(success) {
                                  //     alert('success 1')
                                  //               $.each(success,function(key,value){console.info(key);console.info (value)})
                                  //          }, function(error) {
                                  //               $.each(error,function(key,value){alert(key);alert(value)})
                                  //          });
                                     
                                     $cordovaFile.copyFile(cordova.file.applicationDirectory+"www/lib/", "test.rar",cordova.file.tempDirectory,"test1234.mp4")
                                                    .then(function (success) {
                                                      $('video')[0].src=cordova.file.tempDirectory+"test1234.mp4";
                                                      alert('success');
                                                      $.each(success,function(key,value){console.info(key);console.info (value)})
                                                    }, function (error) {
                                                      alert('error');
                                                      $.each(error,function(key,value){alert(key);alert(value)})
                                                    });
                                     // $cordovaFile.readAsText(cordova.file.library, "test.txt")
                                     // .then(function(success) {
                                     //  alert('success 3')
                                     //            $.each(success,function(key,value){console.info(key);console.info (value)})
                                     //       }, function(error) {
                                     //            $.each(error,function(key,value){alert(key);alert(value)})
                                     //       });
                   });