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支持IE和firefox的js代码美化加亮源码_javascript技巧

时间：2021-07-01 10:21:17 帮助过：22人阅读

自己在IE和FF试过了js代码加亮效果，用了一段别人的压缩后的代码作为例子，受限制，删了一部分。发现错误的大虾一定要留下测试用的代码啊！

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> 
<HTML xmlns:v="urn:schemas-microsoft-com:vml"> 
<HEAD> 
<TITLE> 脚本之家 www.gxlcms.com </TITLE> 
<META NAME="Generator" CONTENT="EditPlus"> 
<META NAME="Author" CONTENT=""> 
<META NAME="Keywords" CONTENT=""> 
<META NAME="Description" CONTENT=""> 
 
<STYLE> #oTxt{ 
    color:#333333; 
    background-color:#f0f0f0; 
    font-family:Courier New; 
    font-size:12px; 
    margin:0; 
    line-height:13px; 
    border-left:none; 
    overflow:scroll; 
} 
#oResult{ 
    color:#333333; 
    background-color:#f0f0f0; 
    font-family: Courier New; 
    font-size:12px; 
    margin:0; 
    line-height:13px; 
    border-left:none; 
    overflow:scroll; 
    height:164px; 
} 
</STYLE> 
</HEAD>

//<!-- 
// test comment 
//    s = s.replace(/\/\//g, ''); 
/*/ 
    'this is a block' 
    'http://test.com' 
    'comment !!' 
//*/ 
//*/ 
    'string2' 
    'http://test.com' 
    "string1/*" 
//*/ 
/*/ 
    'this is a block' 
    'http://test.com' 
    "comment !!" 
/*/ 
    "string1: start a comment /* " 
    'http://test.com' 
    'string2: end a comment */ ' 
//*/

/****************************\ 
* code highlight             * 
*     necrocoder 2006.05.11  * 
\****************************/

var sss = kkkk.innerHTML+"\r\n"; 
for(var i=0;i<5;i++) sss += kkkk.innerHTML+"\r\n"+"\r\n"; 
var tm = (new Date()).getTime(); 
sss = sss.syntaxed(); 
var dtm = (new Date()).getTime() - tm; 
aaa.innerHTML = sss; 
//aaaa.innerText = sss; 
document.write('highlighted in '+dtm+'ms.');

/* 
 * Examples 
 */ 
Array.prototype.indexOf=function(o){for(var i=0;i<this.length;i++){if(this[i]==o)return i;} 
return-1;};Array.prototype.lastIndexOf=function(o){for(var i=this.length-1;i>=0;i--){if(this[i]==o)return i;}return-1;};Array.prototype.contains=function(o){return this.indexOf(o)!= -1;};Array.prototype.copy=function(o){return this.concat();};Array.prototype.insertAt=function(o,i){this.splice(i,0,o);};Array.prototype.insertBefore=function(o,o2){var i=this.indexOf(o2);if(i== -1)this.push(o);else this.splice(i,0,o);};Array.prototype.removeAt=function(i){this.splice(i,1);};Array.prototype.remove=function(o){var i=this.indexOf(o);if(i!= -1)this.splice(i,1);};String.prototype.trim=function(){return this.replace(/(^\s+)|\s+$/g,"");};Function.READ=1;Function.WRITE=2;Function.READ_WRITE=3;Function.prototype.addProperty=function(sName,nReadWrite){nReadWrite=nReadWrite||Function.READ_WRITE;var capitalized=sName.charAt(0).toUpperCase()+sName.substr(1);if(nReadWrite&Function.READ) 
this.prototype["get"+capitalized]=new Function("","return this._"+sName+";");if(nReadWrite&Function.WRITE)   this.prototype["set"+capitalized]=new Function(sName,"this._"+sName+" = "+sName+";");};function BiObject(){this._hashCode=BiObject._hashCodePrefix+Math.round(Math.random()*1000)+BiObject._hashCodePrefix+BiObject._hashCodeCounter++;} 
_p=BiObject.prototype=new Object;_p._className="BiObject";_p._disposed=false;_p._id=null;BiObject._hashCodeCounter=1;BiObject._hashCodePrefix="hc";BiObject.toHashCode=function(o){if(o._hashCode!=null) 
return o._hashCode;return o._hashCode=BiObject._hashCodePrefix+Math.round(Math.random()*1000)+BiObject._hashCodePrefix+BiObject._hashCodeCounter++;};BiObject.prototype.getDisposed=function(){return this._disposed;};BiObject.prototype.getId=function(){return this._id;};BiObject.prototype.setId=function(v){this._id=v;};BiObject.prototype.getUserData=function(){return this._userData;};BiObject.prototype.setUserData=function(v){this._userData=v;};_p.toHashCode=function(){return BiObject.toHashCode(this);};_p.dispose=function(){this._disposed=true;delete this._userData;};_p.toString=function(){if(this._className) 
return"[object "+this._className+"]";return"[object Object]";};_p.getProperty=function(sPropertyName){var getterName="get"+sPropertyName.charAt(0).toUpperCase()+sPropertyName.substr(1);if(typeof this[getterName]=="function") 
return this[getterName]();throw new Error("No such property, "+sPropertyName);};_p.setProperty=function(sPropertyName,oValue){var setterName="set"+sPropertyName.charAt(0).toUpperCase()+sPropertyName.substr(1);if(typeof this[setterName]=="function") 
this[setterName](oValue);else throw new Error("No such property, "+sPropertyName);};_p.setAttribute=function(sName,sValue,oParser) 
{var v;if(sValue=="true") 
v=true;else if(sValue=="false") 
v=false;else if(parseFloat(sValue)==sValue) 
v=parseFloat(sValue);else v=sValue;this.setProperty(sName,v);};_p.getAttribute=function(sName) 
{return String(this.getProperty(sName));};_p.addXmlNode=function(oNode,oParser) 
{if(oNode.nodeType==1) 
oParser.fromNode(oNode);};if(typeof BiObject=="undefined") 
BiObject=new Function;function BiBrowserCheck(){if(BiBrowserCheck._singleton) 
return BiBrowserCheck._singleton;var ua=navigator.userAgent;this._ie= /msie/i.test(ua);this._moz=navigator.product=="Gecko";this._platform=navigator.platform;if(this._moz) 
{/rv\:([^\);]+)(\)|;)/.test(ua);this._version=RegExp.$1;this._ie55=false;this._ie6=false;} 
else {/MSIE\s+([^\);]+)(\)|;)/.test(ua);this._version=RegExp.$1;this._ie55= /msie 5\.5/i.test(ua);this._ie6= /msie 6/i.test(ua);} 
BiBrowserCheck._singleton=this;} 
BiBrowserCheck.prototype=new BiObject;BiBrowserCheck.prototype.getIe=function() 
{return this._ie;};BiBrowserCheck.prototype.getIe55=function() 
{return    this._ie55;};BiBrowserCheck.prototype.getIe6=function() 
{return this._ie6;};BiBrowserCheck.prototype.getMoz=function() 
{return this._moz;};BiBrowserCheck.prototype.getVersion=function() 
{return this._version;};BiBrowserCheck.prototype.getPlatform=function() 
{return this._platform;};var _br=new BiBrowserCheck;BiBrowserCheck.ie=_br.getIe();BiBrowserCheck.ie55=_br.getIe55();BiBrowserCheck.ie6=_br.getIe6();BiBrowserCheck.moz=_br.getMoz();BiBrowserCheck.version=_br.getVersion();BiBrowserCheck.platform=_br.getPlatform();_br=null;function BiUri(sBase,sRel) 
{this._params={};if(sBase) 
{this.setHref(sBase);if(sRel) 
this._setRelative(sRel)}} 
_p=BiUri.prototype=new BiObject;_p._className="BiUri";_p._scheme="";_p._userInfo="";_p._port="";_p._host="";_p._path="";_p._dirPath="";_p._fragment="";_p._query="";_p._hrefCache=null;BiUri.prototype.getScheme=function(){return this._scheme;};BiUri.prototype.getPath=function(){return this._path;};BiUri.prototype.getDirPath=function(){return this._dirPath;};BiUri.prototype.getHost=function(){return this._host;};BiUri.prototype.getPort=function(){return this._port;};BiUri.prototype.getFragment=function(){return this._fragment;};BiUri.prototype.getQuery=function(){return this._query;};BiUri.prototype.getUserInfo=function(){return this._userInfo;};BiUri.regExps={scheme:/^([^:]+)\:.+$/,user:/^([^@\/]+)@.+$/,host:/^([^:\/\?\#]+).*$/,port:/^:(\d+)/,path:/^([^\?#]*)/,dirPath:/^(.*\/)[^\/]*$/,fragment:/^[^#]*#(.*)$/,absUri:/^\w(\w|\d|\+|\-|\.)*:/i};_p.toString=function() 
{return this.getHref();};_p.setHref=function(s) 
{this._hrefCache=null;s=String(s);this._scheme="";this._userInfo="";this._host="";this._port=null;this._path="";this._dirPath="";this._query="";this._fragment="";this._params={};var err=new Error("Not a well formatted URI");var ok=BiUri.regExps.scheme.test(s);if(!ok)throw err;this._scheme=RegExp.$1;if(this._scheme=="mailto"||this._scheme=="news"||this._scheme=="view-source") 
s=s.substring(this._scheme.length+1);else s=s.substring(this._scheme.length+3);ok=BiUri.regExps.user.test(s);if(ok) 
{this._userInfo=RegExp.$1;s=s.substring(this._userInfo.length+1);} 
if(this._scheme!="file"||s.charAt(0)!="/") 
{ok=BiUri.regExps.host.test(s);if(!ok) 
throw err;this._host=RegExp.$1;s=s.substring(this._host.length);} 
ok=BiUri.regExps.port.test(s);if(ok) 
{this._port=Number(RegExp.$1);s=s.substring(RegExp.$1.length+1);} 
this._parsePathAndRest(s);};_p._parsePathAndRest=function(s) 
{var err=new Error("Not a well formatted URI");var ok=BiUri.regExps.path.test(s);if(!ok) 
throw err;this._path=RegExp.$1;s=s.substring(this._path.length);if(this._path==""&&(this._scheme=="file"||this._scheme=="http"||this._scheme=="https"||this._scheme=="ftp")) 
{this._path="/";} 
var segments=this._path.split("/");var sb=[];var j=0;for(var i=0;i<segments.length;i++) 
{if(segments[i]==".") 
continue;if(segments[i]=="..") 
{j--;delete sb[j];sb.length=j 
continue;} 
sb[j++]=segments[i];} 
this._path=sb.join("/");if(this._path.length>0) 
{ok=BiUri.regExps.dirPath.test(this._path);if(!ok) 
throw err;this._dirPath=RegExp.$1;} 
ok=BiUri.regExps.fragment.test(s);if(ok) 
{this._fragment=RegExp.$1;s=s.substring(0,s.length-this._fragment.length-1);this._fragment="#"+this._fragment.replace("#","%23");} 
this._query=s;s=s.substring(1);if(this._query!="") 
{var pairs=s.split(/\;|\&/);var parts;for(var i=0;i<pairs.length;i++) 
{parts=pairs[i].split("=");if(parts.length==2) 
this._params[parts[0]]=decodeURIComponent(parts[1]);else this._params[pairs[i]]=null;}}};_p._setRelative=function(s) 
{this._hrefCache=null;s=String(s);var isAbsolute=BiUri.regExps.absUri.test(s);if(isAbsolute) 
{this.setHref(s);return;} 
var dirPath=this._dirPath;this._path="";this._dirPath="";this._query="";this._fragment="";this._params={};if(s.charAt(0)=="/") 
{this._parsePathAndRest(s)} 
else this._parsePathAndRest(dirPath+s);};_p.getHref=function() 
{if(this._hrefCache!=null) 
return this._hrefCache;var s=this._scheme+(this._scheme=="mailto"||this._scheme=="news"||this._scheme=="view-source"?":":"://")+this._userInfo+(this._userInfo==""?"":"@")+this._host+(this._port!=null?":"+this._port:"")+this._path;var sb=[];for(var name in this._params) 
{if(this._params[name]!=null) 
sb.push(name+"="+encodeURIComponent(this._params[name]));else sb.push(name);} 
return this._hrefCache=s+this.getQuery()+this._fragment;};_p.getParam=function(sName) 
{return this._params[sName];};_p.setParam=function(sName,sValue) 
{this._hrefCache=null;return this._params[sName]=String(sValue);};_p.removeParam=function(sName) 
{this._hrefCache=null;delete this._params[sName];};_p.getQuery=function() 
{var sb=[];for(var name in this._params) 
{if(this._params[name]!=null) 
sb.push(name+"="+encodeURIComponent(this._params[name]));else sb.push(name);} 
return(sb.length>0?"?"+sb.join("&"):"");};function BiEvent(sType) 
{BiObject.call(this);this._type=sType;} 
_p=BiEvent.prototype=new BiObject;_p._className="BiEvent";_p._bubbles=false;_p._propagationStopped=true;_p._defaultPrevented=false;BiEvent.prototype.getType=function(){return this._type;};BiEvent.prototype.getTarget=function(){return this._target;};BiEvent.prototype.getCurrentTarget=function(){return this._currentTarget;};BiEvent.prototype.getBubbles=function(){return this._bubbles;};_p.initDispatch=function(){};_p.stopPropagation=function() 
{this._propagationStopped=true;};_p.preventDefault=function() 
{this._defaultPrevented=true;};_p.dispose=function() 
{this._target=null;this._currentTarget=null;};_p.getDefaultPrevented=function() 
{return this._defaultPrevented;};function BiMouseEvent(){};function BiKeyboardEvent(){};application=new BiApplication;application._coreScriptFiles_ie=["js/coreclasses.js","js/xmlrpc.js","js/guicomponents.js","js/gauge.ie.js","js/menu.ie.js","js/window.js","js/grids.js","js/databinding.js","js/chartingbase.js","js/charting.js","js/charting2.js","js/datetime.js"];application._coreScriptFiles_moz=["js/coreclasses.js","js/xmlrpc.js","js/guicomponents.js","js/menu.moz.js","js/window.js","js/grids.js","js/databinding.js","js/chartingbase.js","js/charting2.js","js/datetime.js"];if(BiBrowserCheck.ie) 
application._coreScriptFiles=application._coreScriptFiles_ie;else application._coreScriptFiles=application._coreScriptFiles_moz;

//--> 
</textarea></div> 
<SCRIPT LANGUAGE="JavaScript"> 
 
</SCRIPT> 
<hr style="color:black;height:2px;"> 
<div id="oResult" style="width:100%;height:164px;padding:0;margin:0;border: dashed 1px gray;border-right:solid 2px gray;border-bottom:solid 2px gray;" contentEditable> 
</div> 
</BODY> 
</HTML>

[Ctrl+A 全选注:如需引入外部Js需刷新才能执行]

支持IE和firefox的js代码美化加亮源码_javascript技巧

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