上传的进度条 实时反映上传情况
类别: ASP教程
progressupload.htm(上传文件的前台提交,我们让进度条在这个里面显示)
<html>
<body>
<script language="javascript">
<!--
theUniqueID = (new Date()).getTime() % 1000000000;
function s() //让数据提交的同时执行显示进度条的函数
{
bar(); //开始执行反映上传情况的函数
document.myform.action = "progressupload.asp?ID=" + theUniqueID; //处理上传数据的程序
document.myform.target="up" //将提交的数据放在一个名字是up隐藏的iframe里面处理,这样提交的页面就不会跳转到处理数据的页
document.myform.submit(); //提交表单
}
function bar()
{
bar1.style.display=\'\'; //让显示上传进度显示的层的可见
var timeoutid=null; //这个变量是作定时器的ID
var oXMLDoc = new ActiveXObject(\'MSXML\'); //创建\'MSXML\'对象
sURL = "progressbar.asp?ID=" + theUniqueID + "&temp="+Math.random(); //获取上传状态数据的地址
oXMLDoc.url = sURL; //load数据
var oRoot=oXMLDoc.root; //获取返回xml数据的根节点
if(oRoot.children != null)
{
if (oRoot.children.item(0).text-100==0) //文件上传结束就取消定时器
clearTimeout(timeoutid)
PercentDone.style.width=oRoot.children.item(0).text+"%"; //设置进度条的百分比例
//根据返回的数据在客户端显示
min.innerHTML=oRoot.children.item(1).text; //显示剩余时间(分钟)
secs.innerHTML=oRoot.children.item(2).text; //显示剩余时间(秒钟)
BytesDone.innerHTML=oRoot.children.item(3).text; //已上传数据大小
BytesTotal.innerHTML=oRoot.children.item(4).text; //总大小
BytesPerSecond.innerHTML=oRoot.children.item(5).text; //传输速率
Information.innerHTML=oRoot.children.item(6).text; //上传信息
}
if (oRoot.children.item(0).text-100<0) //只要文件没有传完,就每隔多少时间获取一次数据
timeoutid = setTimeout("bar()",50) //这里设定时间间隔是0.05秒,你也可以根据你的情况修改获取数据时间间隔
}
//-->
</script>
<form name="myform" method="post" action="progressupload.asp" enctype="multipart/form-data" target=up>
<input type="file" name="filefield1"><br>
<input type="button" name="dosubmit" value="Upload" onclick="s()"><br>
<div id=bar1 style="display:none">
<table border="0" width="100%">
<tr>
<td><font face="Verdana, Arial, Helvetica, sans-serif" size="2"><b>传送:</b></font></td>
</tr>
<tr bgcolor="#999999">
<td>
<table border="0" width="" cellspacing="1" bgcolor="#0033FF" id=PercentDone>
<tr>
<td><font size=1> </font></td>
</tr>
</table>
</td>
</tr>
<tr>
<td>
<table border="0" width="100%">
<tr>
<td><font face="Verdana, Arial, Helvetica, sans-serif" size="1">剩余时间:</font></td>
<td><font face="Verdana, Arial, Helvetica, sans-serif" size="1">
<span id=min></span> 分
<span id=secs></span> 秒
(<span id=BytesDone></span> KB of
<span id=BytesTotal></span> KB 已上传)</font></td>
</tr>
<tr>
<td><font face="Verdana, Arial, Helvetica, sans-serif" size="1">
传送速度:</font></td>
<td><font face="Verdana, Arial, Helvetica, sans-serif" size="1">
<span id=BytesPerSecond></span> KB/秒</font></td>
</tr>
<tr>
<td><font face="Verdana, Arial, Helvetica, sans-serif" size="1">信息:</font></td>
<td><font face="Verdana, Arial, Helvetica, sans-serif" size="1"><span id=Information></span></font></td>
</tr>
</table>
</td>
</tr>
<tr></tr>
</table>
</div>
<iframe name="up" style="display:none"></iframe>
</form>
</body>
</html>
progressbar.asp(返回上传状况数据的文件)
<%@EnableSessionState=False%>
<%
On Error Resume Next
Set theProgress = Server.CreateObject("ABCUpload4.XProgress") \'创建上传组件对象
theProgress.ID = Request.QueryString("ID")
\'将返回数据以xml格式输出
%>
<?xml version="1.0" encoding="gb2312" ?>
<plan>
<PercentDone><%=theProgress.PercentDone%></PercentDone>
<min><%=Int(theProgress.SecondsLeft/60)%></min>
<secs><%=theProgress.SecondsLeft Mod 60%></secs>
<BytesDone><%=Round(theProgress.BytesDone / 1024, 1)%></BytesDone>
<BytesTotal><%=Round(theProgress.BytesTotal / 1024, 1)%></BytesTotal>
<BytesPerSecond><%=Round(theProgress.BytesPerSecond/1024, 1)%></BytesPerSecond>
<Information><%=theProgress.Note%></Information>
</plan>
progressupload.asp(处理上传文件)
<%@EnableSessionState=False%>
<%
Response.Expires = -10000
Server.ScriptTimeOut = 300
Set theForm = Server.CreateObject("ABCUpload4.XForm")
theForm.Overwrite = True
theForm.MaxUploadSize = 8000000
theForm.ID = Request.QueryString("ID")
Set theField = theForm("filefield1")(1)
If theField.FileExists Then
theField.Save theField.FileName
End If
%>
<html>
<body>
传送结束
</body>
</html>
<html>
<body>
<script language="javascript">
<!--
theUniqueID = (new Date()).getTime() % 1000000000;
function s() //让数据提交的同时执行显示进度条的函数
{
bar(); //开始执行反映上传情况的函数
document.myform.action = "progressupload.asp?ID=" + theUniqueID; //处理上传数据的程序
document.myform.target="up" //将提交的数据放在一个名字是up隐藏的iframe里面处理,这样提交的页面就不会跳转到处理数据的页
document.myform.submit(); //提交表单
}
function bar()
{
bar1.style.display=\'\'; //让显示上传进度显示的层的可见
var timeoutid=null; //这个变量是作定时器的ID
var oXMLDoc = new ActiveXObject(\'MSXML\'); //创建\'MSXML\'对象
sURL = "progressbar.asp?ID=" + theUniqueID + "&temp="+Math.random(); //获取上传状态数据的地址
oXMLDoc.url = sURL; //load数据
var oRoot=oXMLDoc.root; //获取返回xml数据的根节点
if(oRoot.children != null)
{
if (oRoot.children.item(0).text-100==0) //文件上传结束就取消定时器
clearTimeout(timeoutid)
PercentDone.style.width=oRoot.children.item(0).text+"%"; //设置进度条的百分比例
//根据返回的数据在客户端显示
min.innerHTML=oRoot.children.item(1).text; //显示剩余时间(分钟)
secs.innerHTML=oRoot.children.item(2).text; //显示剩余时间(秒钟)
BytesDone.innerHTML=oRoot.children.item(3).text; //已上传数据大小
BytesTotal.innerHTML=oRoot.children.item(4).text; //总大小
BytesPerSecond.innerHTML=oRoot.children.item(5).text; //传输速率
Information.innerHTML=oRoot.children.item(6).text; //上传信息
}
if (oRoot.children.item(0).text-100<0) //只要文件没有传完,就每隔多少时间获取一次数据
timeoutid = setTimeout("bar()",50) //这里设定时间间隔是0.05秒,你也可以根据你的情况修改获取数据时间间隔
}
//-->
</script>
<form name="myform" method="post" action="progressupload.asp" enctype="multipart/form-data" target=up>
<input type="file" name="filefield1"><br>
<input type="button" name="dosubmit" value="Upload" onclick="s()"><br>
<div id=bar1 style="display:none">
<table border="0" width="100%">
<tr>
<td><font face="Verdana, Arial, Helvetica, sans-serif" size="2"><b>传送:</b></font></td>
</tr>
<tr bgcolor="#999999">
<td>
<table border="0" width="" cellspacing="1" bgcolor="#0033FF" id=PercentDone>
<tr>
<td><font size=1> </font></td>
</tr>
</table>
</td>
</tr>
<tr>
<td>
<table border="0" width="100%">
<tr>
<td><font face="Verdana, Arial, Helvetica, sans-serif" size="1">剩余时间:</font></td>
<td><font face="Verdana, Arial, Helvetica, sans-serif" size="1">
<span id=min></span> 分
<span id=secs></span> 秒
(<span id=BytesDone></span> KB of
<span id=BytesTotal></span> KB 已上传)</font></td>
</tr>
<tr>
<td><font face="Verdana, Arial, Helvetica, sans-serif" size="1">
传送速度:</font></td>
<td><font face="Verdana, Arial, Helvetica, sans-serif" size="1">
<span id=BytesPerSecond></span> KB/秒</font></td>
</tr>
<tr>
<td><font face="Verdana, Arial, Helvetica, sans-serif" size="1">信息:</font></td>
<td><font face="Verdana, Arial, Helvetica, sans-serif" size="1"><span id=Information></span></font></td>
</tr>
</table>
</td>
</tr>
<tr></tr>
</table>
</div>
<iframe name="up" style="display:none"></iframe>
</form>
</body>
</html>
progressbar.asp(返回上传状况数据的文件)
<%@EnableSessionState=False%>
<%
On Error Resume Next
Set theProgress = Server.CreateObject("ABCUpload4.XProgress") \'创建上传组件对象
theProgress.ID = Request.QueryString("ID")
\'将返回数据以xml格式输出
%>
<?xml version="1.0" encoding="gb2312" ?>
<plan>
<PercentDone><%=theProgress.PercentDone%></PercentDone>
<min><%=Int(theProgress.SecondsLeft/60)%></min>
<secs><%=theProgress.SecondsLeft Mod 60%></secs>
<BytesDone><%=Round(theProgress.BytesDone / 1024, 1)%></BytesDone>
<BytesTotal><%=Round(theProgress.BytesTotal / 1024, 1)%></BytesTotal>
<BytesPerSecond><%=Round(theProgress.BytesPerSecond/1024, 1)%></BytesPerSecond>
<Information><%=theProgress.Note%></Information>
</plan>
progressupload.asp(处理上传文件)
<%@EnableSessionState=False%>
<%
Response.Expires = -10000
Server.ScriptTimeOut = 300
Set theForm = Server.CreateObject("ABCUpload4.XForm")
theForm.Overwrite = True
theForm.MaxUploadSize = 8000000
theForm.ID = Request.QueryString("ID")
Set theField = theForm("filefield1")(1)
If theField.FileExists Then
theField.Save theField.FileName
End If
%>
<html>
<body>
传送结束
</body>
</html>
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