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javascript在线格式化与压缩工具

2008-12-11 18:37 465 查看

javascript在线格式化与压缩工具
<HTML><HEAD><TITLE>Format</TITLE>
<META content="MSHTML 6.00.2800.1528" name=GENERATOR>
<META content="" name=Author>
<META content="" name=Keywords>
<META content="" name=Description></HEAD>
<BODY>
<SCRIPT language=JavaScript>

</SCRIPT>
<TEXTAREA id=code rows=12 cols=100>
/*
这个是一个类
*/
function xx (num,str){//说明
var a = num;this.aa = a;
this.bb = function(){alert(str);}
this.cc = function(){for(var i=0;i<10;i++){document.title=i;}}};
xx.prototype.dd= function(){alert("d d kd");}
var a = new xx(100,"hello"),b=new xx(0,"ttyp");
if(1>2) { alert();
}
else {
alert(" hell ");
}
a.bb();
b.dd();
alert(a.aa);
</TEXTAREA> <BR>
<select id="cboOperate" onchange="if(this.selectedIndex==1)document.getElementById('cboStyle').disabled=true;else document.getElementById('cboStyle').disabled=false;">
<option value="0">格式化</option>
<option value="1">压缩</option>
</select>
<select id="cboStyle">
<option value="0">经典</option>
<option value="1">微软</option>
</select>
<INPUT onclick=go() type=button value=go><br>
<textarea id=display rows=12 cols=100>
</textarea>
</BODY></HTML>

提示：您可以先修改部分代码再运行

function runCode(cod1){cod=document.getElementById(cod1);var code=cod.value;if(code!=""){var newwin=window.open('','','');newwin.opener=null;newwin.document.write(code);newwin.document.close();}}
function copycode(obj){var temp=document.getElementById(obj);if(document.all){var rng=document.body.createTextRange();rng.moveToElementText(temp);rng.scrollIntoView();rng.select();rng.execCommand("Copy");rng.collapse(false);}else
{window.alert("此功能仅在IE上有效");}}
function saveCode(obj){var winname=window.open('','_blank','top=10000');winname.document.open('text/html','replace');winname.document.write(obj.value);winname.document.execCommand('saveas','','code.htm');winname.close();}
function doCopy(obj){var rng=document.body.createTextRange();rng.moveToElementText(obj);rng.scrollIntoView();rng.select();rng.execCommand("Copy");rng.collapse(false);}
function vote(obj1,obj2){var option1=document.getElementById("option1");var option2=document.getElementById("option2");var toupiao4=document.getElementById("toupiao4");var url="/article/vote.asp?id="+obj1+"&option="+obj2+"&"+Math.random();var xmlhttp;try{xmlhttp=new ActiveXObject('Msxm12.XMLHTTP');}catch(e){try{xmlhttp=new ActiveXObject('Microsoft.XMLHTTP');}catch(e){try{xmlhttp=new XMLHttpRequest();}catch(e){}}}
xmlhttp.open("get",url,true);xmlhttp.onreadystatechange=function(){if(xmlhttp.readyState<4){toupiao4.style.display="block";}
if(xmlhttp.readyState==4){toupiao4.style.display="none";newwidth=xmlhttp.responseText;if(obj2==1){option1.style.width=xmlhttp.responseText+"px";option2.style.width=100-xmlhttp.responseText+"px";}
else{option2.style.width=xmlhttp.responseText+"px";option1.style.width=100-xmlhttp.responseText+"px";}}}
xmlhttp.send(null);}
function check()
{var book=document.forms["book"];if(book.elements["nname"].value=="")
{alert("名字不为空");return false;}
if(book.elements["nword"].value=="")
{alert("内容不为空");return false;}}
function $(id){return document.getElementById(id);}
function copyIdText(id)
{copy($(id).innerText,$(id));}
function copy(txt,obj)
{if(window.clipboardData)
{window.clipboardData.clearData();window.clipboardData.setData("Text",txt);alert("复制成功！")
if(obj.style.display!='none'){var rng=document.body.createTextRange();rng.moveToElementText(obj);rng.scrollIntoView();rng.select();rng.collapse(false);}}
else{alert("请选中文本，使用 Ctrl+C 复制!");}}
function $code(){for(var i=0;i

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