让一个text从readonly状态恢复的有关问题，100分
日期：2014-05-16 浏览次数：20310 次
让一个text从readonly状态恢复的问题，100分在线等
<%@ page language= "java " import= "java.util.* " pageEncoding= "gb2312 " %>
<html>
<head>
</head>
<script language= "javascript ">
function changetype()
{
if(document.forms[0].type[1].checked)
{
document.forms[0].belongto.enabled= "true ";
document.forms[0].projectname.readOnly= "true ";
}
if(document.forms[0].type[0].checked)
{
document.forms[0].belongto.disabled= "true ";
document.forms[0].projectname.readOnly= "false ";
}
}
function init()
{
if(document.forms[0].type[1].checked)
{
document.forms[0].belongto.enabled= "true ";
document.forms[0].projectname.readOnly= "true ";
}
}
</script>
<body bgcolor= "#66FF99 " onload= "init() ">
<h1> 文件上传 </h1>
<form name= "uploadform " method= "POST " action= "/SoftwareReuseLibrary/FileUpload " ENCTYPE= "multipart/form-data ">
<table border= "1 " cellpadding= "4 " width= "800 " cellspacing= "2 " bordercolor= "#9BD7FF " align= "center ">
<tr>
<td>
<input type = "radio " name= "type " value= "new " onclick= "changetype() "> 新项目上传 </input>
<input type = "radio " name= "type " value= "update " checked onclick= "changetype() "> 更新已有项目 </input>
</td>
</tr>
<tr>
<td> 新项目名称： <input type= "text " name= "projectname "/> </td>
</tr>
<tr>
<td>
请选择上传文件所属的项目：
<select name= "belongto ">
<option value= "null " selected= "selected "> ---------- </option>
<option value= "1 "> 111111 </option>
</select>
</td>
</tr>
<tr> <td colspan= "2 ">
请选择你需要上传的文件： <input name= "x " size= "40 " type= "file "/>
</td>
</tr>
<tr>
<td>
文件功能描述： <br>
<textarea name= "fd " cols= "50 " rows= "20 "> </textarea>
</td> </tr>
<tr> <td>
作者： <input type= "text " name= "author "/> </td> </tr>
<tr> <td align= "center "> <input name= "upload " type= "submit " value= "开始上传
<%@ page language= "java " import= "java.util.* " pageEncoding= "gb2312 " %>
<html>
<head>
</head>
<script language= "javascript ">
function changetype()
{
if(document.forms[0].type[1].checked)
{
document.forms[0].belongto.enabled= "true ";
document.forms[0].projectname.readOnly= "true ";
}
if(document.forms[0].type[0].checked)
{
document.forms[0].belongto.disabled= "true ";
document.forms[0].projectname.readOnly= "false ";
}
}
function init()
{
if(document.forms[0].type[1].checked)
{
document.forms[0].belongto.enabled= "true ";
document.forms[0].projectname.readOnly= "true ";
}
}
</script>
<body bgcolor= "#66FF99 " onload= "init() ">
<h1> 文件上传 </h1>
<form name= "uploadform " method= "POST " action= "/SoftwareReuseLibrary/FileUpload " ENCTYPE= "multipart/form-data ">
<table border= "1 " cellpadding= "4 " width= "800 " cellspacing= "2 " bordercolor= "#9BD7FF " align= "center ">
<tr>
<td>
<input type = "radio " name= "type " value= "new " onclick= "changetype() "> 新项目上传 </input>
<input type = "radio " name= "type " value= "update " checked onclick= "changetype() "> 更新已有项目 </input>
</td>
</tr>
<tr>
<td> 新项目名称： <input type= "text " name= "projectname "/> </td>
</tr>
<tr>
<td>
请选择上传文件所属的项目：
<select name= "belongto ">
<option value= "null " selected= "selected "> ---------- </option>
<option value= "1 "> 111111 </option>
</select>
</td>
</tr>
<tr> <td colspan= "2 ">
请选择你需要上传的文件： <input name= "x " size= "40 " type= "file "/>
</td>
</tr>
<tr>
<td>
文件功能描述： <br>
<textarea name= "fd " cols= "50 " rows= "20 "> </textarea>
</td> </tr>
<tr> <td>
作者： <input type= "text " name= "author "/> </td> </tr>
<tr> <td align= "center "> <input name= "upload " type= "submit " value= "开始上传
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