&#106avascript控制显示表单个数

王朝html/css/js·作者佚名  2006-11-24
窄屏简体版  字體: |||超大  

<html>

<head>

<title>Untitled Document</title>

<meta http-equiv="Content-Type" content="text/html; charset=gb2312">

</head><LINK href="../hellking.css" type=text/css rel=stylesheet>

<body>

<%request.setCharacterEncoding("gb2312"); %>

<script type="text/javascript">

function setid()

{

str='<br>';

if(!window.form1.upcount.value)

window.form1.upcount.value=1;

if(window.form1.upcount.value>100){

alert("您最多只能同时上传100个文件0");

window.form1.upcount.value = 100;

setid();

}

else{

for(i=1;i<=window.form1.upcount.value;i++)

str+='<div>文件'+i+':<input type="file" name="file'+i+'"></div><br><br>';

window.upid.innerHTML=str+'<br>';}

}

</script>

<form name="form1" method="post" action="BookAction_do.jsp?action=${param.action}" >

<div>

<table border="1" cellspacing="0" cellpadding="5" bordercolordark="#CCCCCC" bordercolorlight="#000000" bordercolor="#FFFFFF" style="border-collapse: collapse" height="169">

<tr bgcolor="#CC0CCC">

<td height="28" align="left" valign="middle" bgcolor="#C0CCCC">&nbsp;

<div><font size="3"><b>文件上传</b></font></div>

</td>

</tr>

<tr align="left" valign="middle" bgcolor="#eeeeee">

<td bgcolor="#eeeeee" height="92" valign="top"> <br>

<table border="0" cellspacing="1" cellpadding="2">

<tr>

<td><font color="#FF0000"><b>*</b></font>上传的文件大小不能超过<font color="#FF0000">999999999</font>个字节</td>

</tr>

<tr>

<td>

<b><font color="#FF0000">*</font></b>每次可以设置同时上传<font color="#FF0000">100</font>个文件。<br>

设置上传的个数

<input type="text" value="1" name="upcount" size="20">

<input type="button" name="Button" onClick="setid();" value="设定">

</td>

</tr>

</table>

</td>

</tr>

<tr>

<td id="upid">

<div>文件1:

<input type="file" name="file1">

</div>

</td>

</tr>

</table>

</div>

<br>

<tr align="center" valign="middle" bgcolor="#eeeeee">

<td bgcolor="#ccc000" height="33">

<input type="submit" name="Submit" value="确定">

<input type="reset" name="Submit2" value="重执">

</td>

</tr>

</table></form>

</body>

</html>

 
 
 
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