代码驿站移动版
频道导航
HTML/Xhtml
CSS
JavaScript
HTML5
PHP教程
ASP.NET
正则表达式
AJAX
ThinkPHP
Yii
MySQL
MariaDB
Oracle
MongoDB
Redis
DedeCMS
PHPCMS
帝国CMS
WordPress
Discuz
其它CMS
Zend Studio
Sublime
Notepad
Dreamweaver
Windows
Linux
Nginx
Apache
IIS
CentOS
Ubuntu
Debian
网站优化
工具资源
PHP源码
ASP.NET源码
其它源码
图标素材
按钮素材
字体素材
DedeCMS模板
帝国CMS模板
PHPCMS模板
WordPress模板
Discuz!模板
单页模板
开发软件下载
服务器软件下载
广告投放
联系我们
版权申明
软件编程
网页前端
移动开发
数据库
服务器
脚本语言
PHP代码
JAVA代码
Python代码
Android代码
当前位置：
主页
>
网页前端
>
JavaScript代码
>
支持IE和firefox的js代码美化加亮源码
时间：2021-03-23 09:34:40 | 栏目：
JavaScript代码
| 点击：次
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 <A href="https://www.jb51.net">www.jb51.net</A> </TITLE> <META NAME="Generator" CONTENT="EditPlus"> <META NAME="Author" CONTENT=""> <META NAME="Keywords" CONTENT=""> <META NAME="Description" CONTENT=""> <link rel="Shortcut Icon" href="shell32.dll,20"> <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> <BODY> <div id="oEditor" style="width:400;height:164px;padding:0;margin:0;border:none;border-right:solid 2px gray;border-bottom:solid 2px gray;"> <textarea id=oTxt wrap=off style="border:dashed 1px gray; border-right:none; border-bottom:none; width:400;height:164px;padding:2px;" onkeyup="_highlight()"> //<!-- // 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"> <!-- var tm_highlight = null; function _highlight() { clearTimeout(tm_highlight); tm_highlight = setTimeout('document.getElementById("oResult").innerHTML = ("<nobr>"+document.getElementById("oTxt").value.formatJS()+"</nobr>");', 1000); } //String.prototype.div = document.createElement('div'); String.prototype.toHtml = function () { return this .replace(/\&/g, '&') .replace(/\</g, '<') .replace(/\>/g, '>') .replace(/\x20/g, ' ') .replace(/(\r\n|\r|\n)/g, ''); }; String.prototype.formatJS = function () { var s = this; var index = 0, brch=0; var keywords = ['abstract','boolean','break','byte','case','catch','char','class','const','continue','default','delete','do','double','else','extends','false','final','finally','float','for','function','goto','if','implements','import','in','instanceof','int','interface','long','native','new','null','package','private','protected','public','return','short','static','super','switch','synchronized','this','throw','throws','transient','true','try','typeof','var','void','while','with']; var objects = ['Anchor','anchors','Applet','applets','Area','Array','arguments','Button','Checkbox','Date','document','FileUpload','Form','forms','Frame','frames','Function','Hidden','history','Image','images','Link','links','Area','location','Math','MimeType','mimeTypes','navigator','options','Password','Plugin','plugins','Radio','Reset','RegExp','Select','String','Submit','Text','Textarea','window']; var specials = ['prototype','callee','caller','apply','call','encodeURIComponent','decodeURIComponent','parseInt','parseFloat','__defineGetter__','__defineSetter__']; var blocks = []; var indent = "", indent_fix=""; s=s .replace(/\t/g, ' ') .replace(/\r\n|\r/g, "\n") .replace(/(\/\/[^\n]*(\n|$)|\/\*(\*(?!\/)|[^\*])*\*+\/|\"(\\\"|\\\\|[^\"\n])*\"|\'(\\\'|\\\\|[^\'\n])*\'|([=!\(\:\{\[\;]\s*)\/(\\.|[^\/\n])+\/[igm]*)/g, function ($0) { var color = "#CCCCCC", ret = "'"; // comment var kkk = $0; if(kkk.charAt(0) == '"') color = "#FF00FF"; // double quote else if(kkk.charAt(0) == "'") color = "#9900FF"; // single quote else if(kkk.match(/^(?:[=!\(\:\{\[]\s*)(\/(\\.|[^\/\n])+\/[igm]*$)/)) { ret = kkk.replace(/^([=!\(\:\{\[]\s*)(\/(\\.|[^\/\n])+\/[igm]*$)/, "$1'"); kkk = kkk.replace(/^([=!\(\:\{\[]\s*)(\/(\\.|[^\/\n])+\/[igm]*$)/, "$2"); color = "#6666CC"; // regexp } blocks[blocks.length] = "<font color="+color+">"+kkk.toHtml()+"</font>"; return ret; }) // alert(blocks);s=s .replace(/(\}?[\n ]*;[\n ]*)/g, function ($0,$1){return $1.replace(/[\n ]/g, '')+"\n";}) .replace(/\b(else)\b/g, "$1\n") .replace(/\b((case|default)[^:]*\:)/g, "$1\n") .replace(/(\{[\n ]*)((([A-Za-z\$\_][0-9A-Za-z\$\_]*|`)[\n ]*\:[\n ]*[^,\}]+,?)+)([\n ]*\})/g, function ($0,$1,$2,$3,$4,$5) { return $1+$2.replace(/[\n ]+/g, ' ').replace(/(([A-Za-z\$\_][0-9A-Za-z\$\_]*|`)\:[^,\}]+,?)/g, "$1\n")+$5; }) .replace(/[\n ]*(\{|\};?)[\n ]*/g, function ($0, $1) { if($1.charAt(0) == '}') brch--; var ss = "\n"; for(var i=0;i<brch;i++) ss += " "; if($1 == '{') brch++; return ss+$1+"\n"; }) .replace(/[\n ]*\{[\n ]*\}/g, '{}') .replace(/^[ ]*([^\{\}])/g, "$1") .replace(/(\n\s*for\b[^\n]*\;\s*)\n/g, '$1') .replace(/(\n\s*for\b[^\n]*\;\s*)\n/g, '$1') .replace(/\n\s*(for|while|if|switch)\b[^\n]*; *\n/g, function ($0, $1) { var le = 0; for(var i=0;i<$0.length;i++) if($0.charAt(i) == '(') le++; else if($0.charAt(i) == ')'){le--; if(le == 0)return $0.substr(0,i+1)+"\n"+$0.substr(i+1,$0.length);} }) .replace(/(\n *)*(\n *)/g, "$2") .replace(/(`\s*)\+(?=\s*`)/g, "$1\n+") .replace(/( *)([^\n]*)\n/g, function ($0, space, text) { var ret = $0; if(text.match(/^\{/)) { indent = space+" "; indent_fix = ""; } else if(text.match(/^\}/)) { indent = space; indent_fix = ""; } else { if(text.match(/^(case|default)\b/)) ret = indent.substr(0,indent.length-4) + text; else ret = indent + indent_fix + text; if(text.match(/^(if|for|else|var|while)\b/) && !text.match(/\;\s*$/)) indent_fix = " "; else if(!text.match(/[^\;]\s*$/)) indent_fix = ""; if(text.charAt(0)=='+') ret = " "+ret; ret += "\n"; } return ret; }) .replace(/\&/g, '&') .replace(/\</g, '<') .replace(/\>/g, '>') .replace(/\x20/g, ' ') .replace(eval('/\\b('+keywords.join('|')+')\\b/g'),'<font color=blue>$1</font>') // keywords .replace(eval('/\\b('+objects.join('|')+')\\b/g'),'<font color=red>$1</font>') // objects .replace(eval('/\\b('+specials.join('|')+')\\b/g'),'<font color=#0099CC>$1</font>') // objects .replace(/\n/g, '') .replace(/\'/g, function ($0){return blocks[index++];}); return s; } tm_highlight = setTimeout('document.getElementById("oResult").innerHTML = ("<nobr>"+document.getElementById("oTxt").value.formatJS()+"</nobr>");', 1); //--> </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:
引入外部Js需再刷新一下页面才能执行
]
您可能感兴趣的文章:
JavaScript常见事件处理程序实例总结
Javascript的匿名函数小结
url传递的参数值中包含&时,url自动截断问题的解决方法
javascript上下左右定时滚动插件
Javascript别踩白块儿（钢琴块儿）小游戏实现代码
相关文章
11-08
兼容浏览器的js事件绑定函数(详解)
11-23
Webpack中loader打包各种文件的方法实例
11-27
Javascript实例教程(19) 使用HoTMetal(2)
10-05
javascript判断图片是否加载完成的方法推荐
11-22
在javascript中执行任意html代码的方法示例解读
JQuery
VUE
AngularJS
MSSql
MySQL
MongoDB
Redis
Linux
Tomcat
Nginx
网站首页
广告投放
联系我们
版权申明
联系站长