日期:2014-05-20 浏览次数:20923 次
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gbk" />
<title>Untitled Page</title>
<script type="text/javascript">
function readFile(fileBrowser) {
if (navigator.userAgent.indexOf("MSIE")!=-1){
alert(document.getElementById("filePath").value);
}
else if (navigator.userAgent.indexOf("Firefox")!=-1 || navigator.userAgent.indexOf("Mozilla")!=-1)
alert(readFileFirefox(fileBrowser));
else
alert("Not IE or Firefox (userAgent=" + navigator.userAgent + ")");
}
function readFileFirefox(fileBrowser) {
try {
netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
}
catch (e) {
alert('Unable to access local files due to browser security settings. To overcome this, follow these steps: (1) Enter "about:config" in the URL field; (2) Right click and select New->Boolean; (3) Enter "signed.applets.codebase_principal_support" (without the quotes) as a new preference name; (4) Click OK and try loading the file again.');
return;
}
var fileName=fileBrowser.value;
var file = Components.classes["@mozilla.org/file/local;1"].createInstance(Components.interfaces.nsILocalFile);
try {
var temp = ///g;
file.initWithPath(fileName.replace(temp,"//"));
}
catch(e) {
if (e.result!=Components.results.NS_ERROR_FILE_UNRECOGNIZED_PATH) throw e;
alert("File '" + fileName + "' cannot be loaded: relative paths are not allowed. Please provide an absolute path to this file.");
return;
}
if ( file.exists() == false ) {
alert("File '" + fileName + "' not found.");
return;
}
return file.path;
}
</script>
</head>
<body>
<form name="form1">
FireFox中得到file控件取到客户端文件的完整路径
<input id="filePath" type="file" name="fileBrowser" size="125" onchange="readFile(this)"/>
</form>
</body>
</html>