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kangsg219
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JS实现上传进度条

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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<META NAME="Generator" CONTENT="EditPlus">
<META NAME="Author" CONTENT="">
<META NAME="Keywords" CONTENT="">
<META NAME="Description" CONTENT="">
<style type="text/css">
.spa{
font-size:12px;
color:#0066ff;

}
.put{
font-size:12px;
font-family:Arial;
color:#0066ff;
background-color:#fef4d9;
padding:0px;
border-style:none;
}

.put2{
font-size:12px;
color:#0066ff;
text-align:center;
border-width:medium;
border-style:none;
}

</style>
</HEAD>

<BODY>
<div id="up">
<span class="spa">载入中,请稍等...</span>
<input id="chart" type="text" size="54" class="put" readOnly />
<input id="percent" type="text" size="20" class="put2" readOnly />
</div>

<div id="ff">
<form name="upload" method="post" action="">
<input type="file" id="f" size="30" />
<input type="button" id="b" value="上传" onclick="count()"/>
</form>
</div>
<script language="javascript">
var bar=0;
var line="||";
var amount="";
document.getElementById("up").style.display="none";
function count(){
var f = document.getElementById("f");
var b = document.getElementById("b");
b.disabled = true;
f.disabled = true;
if(f.value==""){
b.disabled = false;
f.disabled = false;
alert("请添加上传文件");
return false;
}
document.getElementById("up").style.display="inline";
bar = bar+2;
amount = amount+line;
document.getElementById("chart").value=amount;
document.getElementById("percent").value=bar+"%";
if(bar<99){
setTimeout("count()",200);
}else{
b.disabled = false;
f.disabled = false;
alert("加载完毕!");
document.getElementById("up").style.display="none";
// window.location="";
}
}

</script>
</BODY>
</HTML>
分享到:
评论
5 楼 scwjjia 2012-07-06  
4 楼 wuyizhong 2010-11-20  
嗯,很好的,可以看见进度条。
3 楼 fireinjava 2009-08-10  
Good !
2 楼 zhangxu3739 2009-03-26  
很不错   正需要 找了很久,
终于找到合适的了

  顶起来下

感谢楼主分享
1 楼 徘徊路前 2008-12-17  
太好了,正好需要这个,太感谢了!

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