HTML5 多文件上传和文件操作

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<!DOCTYPE html><html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><script type="text/javascript" src="http://code.jquery.com/jquery-2.1.1.min.js"></script><title>example: file upload</title><script type="text/javascript">$(function(){$('#showfilename').click(function(e){var filelist = document.getElementById('files').files;for(var i=0; i<filelist.length; i++){$('#name').append('<span>'+filelist[i].name+'</span><br>');}})$('#showfilecontent').click(function(e){var file = document.getElementById('files').files[0];var reader = new FileReader();reader.readAsText(file);reader.onload = function(e){var content = this.result;$('#content').append('<span>'+content+'</span><br>');}})$('#showimage').click(function(e){var file = document.getElementById('files').files[0];var reader = new FileReader();reader.readAsDataURL(file);reader.onload = function(e){var url = this.result;$('#image').append('<img alt='+file.name+' src='+url+'><br>');}})})</script></head><body><form action="/home"><input type=file multiple="multiple" name=files id=files ><br><input type=button value="show file name" id=showfilename><br><input type=button value="show file content" id=showfilecontent ><br><input type=button value="show image" id=showimage ><br>File name:<br><div id=name></div><br>File content:<br><div id=content></div><br>Show image:<br><div id=image></div><br></form></body></html>

参考文件：
http://www.w3.org/TR/FileAPI/
http://www.cnblogs.com/fly_dragon/archive/2012/06/02/2532035.html

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