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Javascript
Javascript 学习笔记 错误处理
Javascript 类的继承实现代码
JavaScript 创建对象和构造类实现代码
JavaScript 学习小结(适合新手参考)
extjs 列表框(multiselect)的动态添加列表项的方法
javascript getElementsByName()的用法说明
Document 对象的常用方法
JS 事件冒泡 示例代码
JS 面向对象的5钟写法
JS 输入字数判断实现代码
Javascript 汉字字节判断
JavaScript 关键字屏蔽实现函数
一句话JavaScript表单验证代码
利用javascript实现一些常用软件的下载导航
jQuery 相关控件的事件操作分解
JavaScript 异步调用框架 (Part 1 - 问题 & 场景)
JavaScript 异步调用框架 (Part 2 - 用例设计)
JavaScript 异步调用框架 (Part 3 - 代码实现)
JavaScript 异步调用框架 (Part 4 - 链式调用)
JavaScript 异步调用框架 (Part 5 - 链式实现)

Javascript 中的 Freeonline在线编辑器(自由软件)


出处:互联网   整理: 软晨网(RuanChen.com)   发布: 2009-08-10   浏览: 342 ::
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<textarea id=xxcode style='width:100%;height:100%'>
<textarea style='display:none' name=xxabout>
    Freeonline[Version8],Copyright(C)2003,Bxxxr
    本程序是自由软件,遵循GPL,没有任何担保。详细情况请参阅GNU通用公共许可证。http://www.gnu.org/
    本程序是用JavaScript在网吧里写的。(98SE IE5 CR1G 128M)它的基本用途是在线编写脚本程序,还有一些小功能。
    Email:[email protected]
&lt;/textarea>
<textarea style='display:none' name=xxhelp>
    状态切换(Esc或RightClick)
    运行(F5或Ctrl+Enter)
    帮助(F1)
&lt;/textarea>
<script>
function window.onbeforeunload(){
if (event.clientY<0 && event.clientX>document.body.clientWidth-20
 || event.clientY<0 && event.clientX<20
 || event.altKey
 || event.clientY>document.body.clientHeight)
 event.returnValue='Exit freeonline ?'
}

function window.onload()
{
  document.title=xxabout.value
  self.moveTo(-4,-4)
  self.resizeTo(screen.availWidth+8,screen.availHeight+8)
  xxcodearea.select()
  xxsource.value=window.location.href
  xxmenudiv.style.visibility="visible"
  linebar.checked=1
  xxlinenum()
}

function xxrun()
{
  xxwww=xxcodearea.value;
  xxrrr=open('','','');
  xxrrr.document.open();
  xxrrr.document.write(xxwww);
  xxrrr.document.close();
}

function document.onkeydown()
{
  if(event.ctrlKey&&event.keyCode==13)
  {
    xxrun()
  }
  else if(event.keyCode==116)
  {
    event.keyCode=0
    event.returnValue=false
    xxrun()
  }
  else if(event.keyCode==27)
  {
    event.keyCode=0
    event.returnValue=false
    if(xxmenudiv.style.visibility=="visible")
    {
      xxmenudiv.style.visibility="hidden"
    }
    else if(xxmenudiv.style.visibility=="hidden")
    {
      xxmenudiv.style.visibility="visible"
    }
  }
}

function document.onhelp()
{
  alert(xxhelp.value)
  return false
}

function xxlinenum()
{
  if(linebar.checked)
  {
    xxlinediv.style.visibility="visible"
    var xxthenum=xxcodearea.value
    xxthenum=xxthenum.split('\n')
    xxthenum=xxthenum.length
    xxlinearea.cols=xxthenum.toString().length
    xxcodediv.style.left=xxlinediv.clientWidth
    xxcodediv.style.width=document.body.clientWidth-xxlinediv.clientWidth

    xxlinearea.value=''
    var xxc=1
    while(xxthenum!=xxc-1)
    {
      var xxc1=xxthenum.toString().length-xxc.toString().length
      while(xxc1!=0)
      {
        xxlinearea.value=xxlinearea.value+'0'
        xxc1--
      }
      xxlinearea.value=xxlinearea.value+xxc
      xxc++
    }
  }
  else
  {
    xxlinediv.style.visibility="hidden"
    xxcodediv.style.left=0
    xxcodediv.style.width=document.body.clientWidth
  }
}
</SCRIPT>

<body bgcolor=menu style=border:none scroll=no topmargin=0 leftmargin=0>
<div id=xxlinediv z-index:1
style="position:absolute;
       top:0;
       left:0;
       height:100%;
       overflow:none;">
<TEXTAREA id=xxlinearea readonly
style="background-color:menu;
       border:#ae34f8 solid 0px;
       font-size: 12px; font-family: 宋体;
       height:100%;
       overflow:hidden">
&lt;/textarea>
</div>

<div id=xxcodediv z-index:1
style="position:absolute;
       top:0;
       left:0;
       width:90%;
       height:100%;
       overflow:none;">
<TEXTAREA id=xxcodearea wrap=off
onscroll='xxlinearea.scrollTop=this.scrollTop;'
onPropertyChange='xxlinenum();'
oncontextmenu='window.event.returnValue=false;xxmenudiv.style.visibility="visible";'
style="border:#ae34f8 solid 0px;
       font-size: 12px; font-family: 宋体;
       width:100%;
       height:100%;
       overflow:auto">
&lt;/textarea>
</div>

<DIV ID=xxmenudiv z-index:10
oncontextmenu='window.event.returnValue=false;xxmenudiv.style.visibility="hidden";'
style="background-color:menu;
       filter:alpha(opacity=60);
       position:absolute;
       top:0;
       left:0;
       width:100%;
       height:100%;
       overflow:auto;">
<input onclick='xxmenudiv.style.visibility="hidden";xxrun();'
type=button
value="运行"><p>
<table border="1" cellpadding="0" cellspacing="0">
  <tr>
    <td height=1>
<input onclick='xxmenudiv.style.visibility="hidden"' type=button
value="编辑"><br>
<input onclick='xxmenudiv.style.visibility="hidden";xxcodearea.focus();document.execCommand("Undo")'
type=button value='撤销'><br>
<input onclick='xxmenudiv.style.visibility="hidden";xxcodearea.focus();document.execCommand("Redo")'
type=button value='恢复'><br>
<input onclick='xxmenudiv.style.visibility="hidden";xxcodearea.focus();document.execCommand("Cut")'
type=button value='剪切'><br>
<input onclick='xxmenudiv.style.visibility="hidden";xxcodearea.focus();document.execCommand("Copy")'
type=button value='复制'><br>
<input onclick='xxmenudiv.style.visibility="hidden";xxcodearea.focus();document.execCommand("Paste")'
type=button value='粘贴'><br>
<input onclick='xxmenudiv.style.visibility="hidden";xxcodearea.focus();document.execCommand("Delete")'
type=button value='删除'><br>
<input onclick='xxmenudiv.style.visibility="hidden";xxcodearea.focus();document.execCommand("SelectAll")'
type=button value='全选'><br>
    </td>
  </tr>
</table>
<p>
<INPUT TYPE=checkbox id=linebar onclick=xxlinenum()>行号
<p>
<input onclick='xxmenudiv.style.visibility="hidden";window.open(location.href,"","");'
type=button value="新建">
<FORM style="display:inline" action="file:///c|/My Documents/"
method=get target=_blank>
<input onclick='xxmenudiv.style.visibility="hidden"' type="submit"
value='我的文档'></FORM> &nbsp;
<input onclick='xxmenudiv.style.visibility="hidden";alert(xxabout.value);'
type=button value='关于'>
<input onclick='xxmenudiv.style.visibility="hidden";alert(xxhelp.value);'
type=button value='帮助'>
<p>
<p>
<input type="text" name="xxsource">
<input onclick='xxmenudiv.style.visibility="hidden";window.location="view-source:"+xxsource.value;'
type="button" value='源文件'>
</DIV>

</body>
</textarea>
<!------------------------------>
<object
id=xxclose
type="application/x-oleobject"
classid="clsid:adb880a6-d8ff-11cf-9377-00aa003b7a11">
<param name="Command" value="Close">
</object>

<SCRIPT>
function window.onload()
{
  xxclose.Click()
  var xxclone=window.open("","","resizable=1,status=1")
  xxclone.document.open()
  xxclone.document.write(xxcode.value)
  xxclone.document.close()
}
</SCRIPT>