Js 获取本地文件路径
<html>
<head>
<script>
/**
* 获取本地驱动器信息
* @return Array 驱动器信息的列表
*/
var fso = new ActiveXObject("Scripting.FileSystemObject");
function getDriveInfo()
{
//创建FSO实例
document.getElementById("curPath").value = "";
var Enum = new Enumerator(fso.Drives);
//驱动器信息列表
var driveInfoList=new Array();
var s="";
for(Enum.moveFirst(); !Enum.atEnd(); Enum.moveNext())
{
//遍历获取驱动器信息
var drive = Enum.item();
var driveTypeDesc="";
//获取驱动器信息的类型
if(drive.DriveType==2)
{
driveTypeDesc="本地磁盘";
}
else if(drive.DriveType==1)
{
driveTypeDesc="可移动磁盘";
}
else if(drive.DriveType==4)
{
driveTypeDesc="光驱";
}
try{
var obj=new Object();
obj.value=drive.DriveLetter;
obj.name=drive.VolumeName+"("+drive.DriveLetter+":)"+driveTypeDesc;
s += "<a href='#' onclick='javascript:selectFolder(this)'>" + obj.value + ":// </a>" ;
s += "<br>";
}catch(err){
}
driveInfoList.push(obj);
}
document.getElementById("folder").innerHTML = s;
return driveInfoList;
}
function selectFolder(obj,str){
var folder = obj.innerHTML;
ShowFolderList1(folder);
}
function selectFiles(obj){
alert(obj.value);
}
function jump(){
var curPath = document.getElementById("curPath").value;
try{
if(curPath == ""){
getDriveInfo();
}else{
ShowFolderList1(curPath);
}
}catch(err){
document.getElementById("folder").innerHTML = "找不到路径：" + document.getElementById("curPath").value;
}
}
function jumpParent(){
var curPath = document.getElementById("curPath").value;
try{
if(curPath == ""){
getDriveInfo();
}else{
var s = curPath.substring(curPath.lastIndexOf("//"),curPath.length);
if(s==null || s==""){
getDriveInfo();
}else{
ShowFolderList1(curPath.replace(s,""));
}
}
}catch(err){
getDriveInfo();
}
}
</script>
</head>
<body onload="getDriveInfo()">
<table align="center" width="100%" border="0" cellpadding="2" cellspacing="1" bgcolor="#CCCCCC">
<tr bgcolor="#FFFFFF" align="left">
<td align="center" align="left">地址 <input type="text" size="60" name="curPath" class="textbox" value="" id="curPath"/>
<input type="button" value="转到" class="button" onclick="jump()"/> <input type="button" value="上级目录" onclick="jumpParent()"></td>
</tr>
</table>
<div id="folder"></div>
</body>
<SCRIPT>
function ShowFolderList1(folderspec)
{
document.getElementById("curPath").value=folderspec;
var fso, f, fc, s;
s = "";
fso = new ActiveXObject("Scripting.FileSystemObject");
f = fso.GetFolder(folderspec);
fc = new Enumerator(f.SubFolders);
for (; !fc.atEnd(); fc.moveNext())
{
s += "<input type='checkbox' name='filesDelete' value=" + fc.item() + "onclick='selectFiles(this)' />/n";
s += "<a href='#' onclick='javascript:selectFolder(this,2)'>" + fc.item() + "</a>";
s += "<br>";
}
fc = new Enumerator(f.Files);
for (; !fc.atEnd(); fc.moveNext())
{
s += "<input type='checkbox' name='filesDelete' value=" + fc.item() + "onclick='selectFiles(this)' />/n";
s += fc.item();
s += "<br>";
}
document.getElementById("folder").innerHTML = s;
}
</SCRIPT>
</html>