function success(metadata) {	
	console.log("Last Modified:" + metadata.modificationTime);	
}

function fail(error) {	
	alert(error.code);	
}

// 请求这个条目的元数据对象	
entry.getMetadata(success, fail);

function success(entry) {
	console.log("New Path:" + entry.fullPath);
}

function fail(error) {
	alert(error.code);
}

function moveDir(entry) {
	var parent = document.getElementById('parent').value;
	newName = document.getElementById('newName').value;
	parentEntry = new DirectoryEntry({fullPath: parent});

   	// 移动目录到一个新目录，并将其重命名
	entry.moveTo(parentEntry, newName, success, fail);
}

function win(entry) {
	console.log("New Path:" + entry.fullPath);
}

function fail(error) {
	alert(error.code);
}

function copyDir(entry) {
	var parent = document.getElementById('parent').value,
		newName = document.getElementById('newName').value,
		parentEntry = new DirectoryEntry({fullPath: parent});

   // 拷贝目录到一个新的目录，并将其重命名
   entry.copyTo(parentEntry, newName, success, fail);
}

// 请求此条目的URI
var uri = entry.toURI();
console.log(uri);

function success(entry) {
	console.log("Removal succeeded");
}

function fail(error) {
	alert('Error removing directory: ' + error.code);
}

// 移除这个目录
entry.remove(success, fail);

function success(parent) {
	console.log("Parent Name: " + parent.name);
}

function fail(error) {
	alert('Failed to get parent directory: ' + error.code);
}


// 获得父级DirectoryEntry对象
entry.getParent(success, fail);

function onSuccess(fileSystem) {
	console.log(fileSystem.name);
	console.log(fileSystem.root.name);
}

// 请求当前持久化的文件系统
window.requestFileSystem(LocalFileSystem.PERSISTENT, 0, onSuccess, null);

function win(file) { 
	var reader = new FileReader(); 
	reader.onloadend = function(evt) { 
		console.log("read success"); 
		console.log(evt.target.result); 
	}; 
	reader.readAsDataURL(file); 
}  

var fail = function(evt) { 
	console.log(error.code); 
};

entry.file(win, fail);

function win(writer) { 
	// 快速将文件指针指向文件的尾部 
	writer.seek(writer.length);  
};  

var fail = function(evt) { 
	console.log(error.code); 
};  

entry.createWriter(win, fail);

function win(writer) {
	writer.truncate(10); 
} 

var fail = function(evt) { 
	console.log(error.code); 
}

entry.createWriter(win, fail);

function win(writer) { 
	writer.onwrite = function(evt) {
    	console.log("write success"); 
	}; 
   	writer.write("some sample text"); 
};  

var fail = function(evt) { 
    console.log(error.code); 
};  

entry.createWriter(win, fail);

function win(writer) { 
	writer.onwrite = function(evt) { 
    	console.log("write success"); 
    }; 
    writer.seek(writer.length); 
    writer.write("appended text); 
}  

var fail = function(evt) { 
    console.log(error.code); 
};  

entry.createWriter(win, fail);

function win(writer) { 
    writer.onwrite = function(evt) { 
        console.log("write success"); 
    }; 
    writer.write("some sample text"); 
    writer.abort();
}  

var fail = function(evt) { 
	console.log(error.code); 
}; 

entry.createWriter(win, fail);

// !! 假设变量fileURI包含一个指向设备上一个文本文件的有效URI

var win = function(r) { 
    console.log("Code = " + r.responseCode); 
    console.log("Response = " + r.response); 
    console.log("Sent = " + r.bytesSent); 
}  

var fail = function(error) { 
    alert("An error has occurred: Code = " = error.code); 
}  

var options = new FileUploadOptions(); 
options.fileKey="file"; 
options.fileName=fileURI.substr(fileURI.lastIndexOf('/')+1); 
options.mimeType="text/plain";  

var params = new Object(); 
params.value1 = "test"; 
params.value2 = "param";  

options.params = params;  

var ft = new FileTransfer(); 
ft.upload(fileURI, "http://some.server.com/upload.php", win, fail, options);

// 获取data目录，如果不存在则创建该目录。
dataDir = fileSystem.root.getDirectory("data", {create: true});
	
// 创建lockfile.txt，当且仅当该文件不存在时。
lockFile = dataDir.getFile("lockfile.txt", {create: true, exclusive: true});

function onSuccess(fileSystem) {
	console.log(fileSystem.name);
}
	
// 请求持久化的文件系统
window.requestFileSystem(LocalFileSystem.PERSISTENT, 0, onSuccess, onError);

function onSuccess(fileEntry) {
	console.log(fileEntry.name);
}
	
window.resolveLocalFileSystemURI("file:///example.txt", onSuccess, onError);

function win(metadata) {
	console.log("Last Modified: " + metadata.modificationTime);
}
	
// 请求此条目的metadata对象
entry.getMetadata(win, null);