当前位置：首页 -> AI编程基础 -> JAVA

java一款支持批量上传的代码示例(八)

2014-11-24 12:02:30 · 作者: · 浏览: 247
标签: java 支持 批量 上传 代码 示例
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+"/";
%>
My JSP 'index.jsp' starting page
<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';
img.class