上传处理页面index2.jsp：

[html]

<%@ page language="java" import="java.util.*" pageEncoding="gbk"%>

<%

String path = request.getContextPath();

String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";

%>

<script type="text/java script" src="zDrag.js">

<script type="text/java script" src="zDialog.js">

　<script type="text/java script" src="./java script/prototype.js" charset="utf-8">

　　　<script type="text/java script" src="./java script/AjaxWrapper.js" charset="utf-8">

　　　

　　　　

<script type="text/java script">

var flag=1;

function getFileSize(fileSize)

{

var num = new Number();

var unit = '';

if (fileSize > 1*1024*1024*1024){

num = fileSize/1024/1024/1024;

unit = "G"

}

else if (fileSize > 1*1024*1024){

num = fileSize/1024/1024;

unit = "M"

}

else if (fileSize > 1*1024){

num = fileSize/1024;

unit = "K"

}

else{

return fileSize;

}

return num.toFixed(2) + unit;

}

function addRow()

{

if(flag>4)

{

Dialog.alert('一次最多上传５个文件!');

return;

}

var form=document.getElementById('tool');

var text1 = document.createElement("input");

text1.size = "60";

text1.type = "text";

text1.name = "txt"+flag+1;

text1.id = "txt"+flag+1;

text1.className='input_text';

var btn1= document.createElement("input");

btn1.name='uploadfile'+flag+1;

btn1.id='uploadfile'+flag+1;

btn1.size=40;

btn1.value='浏览...';

btn1.className="uploadfile2";

btn1.hidefocus='';

var inputNode1 = document.createElement("input");

inputNode1.size = "30";

inputNode1.type = "file";

inputNode1.name = "file"+flag+1;

inputNode1.id = "file"+flag+1;

inputNode1.className='input_file';

if(inputNode1.addEventListener)

{

inputNode1.addEventListener("change",changeva lue(text1,inputNode1),false);

}

else if(inputNode1.attachEvent)

{

inputNode1.attachEvent("onchange", changeva lue(text1,inputNode1)) ;

}

var inputNode3 = document.createElement("a");

inputNode3.href = "java script:void(0);";

var img=document.createElement("img");

img.src='images/delete.png';

img.width=28;

img.height=28;

img.border='0';