var easyRT = function(dbox,iw,ih,tbname){ this.box = dbox; this.toolbar = null; this.editor = null; this.textbox = null; this.popup = null; this.width = iw||'100%'; this.height = ih||200; this.textboxname = tbname||null; this.imgurl = '/'; this.btnlist = ['family','size','bold','italic','underline','|','forecolor','backcolor','face','|','url','img','table','|','justify','list','|','outdent','indent','|','clear','|','source','preview']; }; easyRT.prototype = { setValue:function(svalue){var ovalue=svalue.replace(/]+?)\bsrc=([^>]*?)>(?:<\/embed>)?/ig,'

');this.editor.document.body.innerHTML=ovalue;this.textbox.value=svalue;}, getValue:function(){var svalue=this.editor.document.body.innerHTML.replace(/]+?)\bsrc="?(?:[^\/\s]*?\/)+?mediatype.gif"?([^>]*?)>/ig,function(a,b,c){return '';});this.setValue(svalue);return svalue;}, updateTextArea:function(){var svalue=this.editor.document.body.innerHTML;if(/

]+?)\bsrc="?(?:[^\/\s]*?\/)+?mediatype.gif"?([^>]*?)>/ig,function(a,b,c){return '';});this.textbox.value=svalue;}, getIndexOfBL:function(pn){var astr = this.btnlist;if(!astr||!astr.length){return 0;}var bf = false,l=0;for(var i=0;i'); od.close(); } if(document.attachEvent){ od.attachEvent("onmousedown",function(){oBox.popup.hide();}); }else{ od.addEventListener("mousedown",function(){oBox.popup.hide();},false); } }; //toolbar class var oToolbar = function(){ this.cmdBtn = null; this.insertBtn = function(){}; this.onmousedown = function(e){ e = e||window.event; var dtarg = e.srcElement||e.target; if(dtarg.tagName=='A'){ if(this.cmdBtn){this.cmdBtn.style.cssText='';} this.cmdBtn = dtarg; dtarg.style.cssText = 'position:relative;top:1px;left:1px;'; easyUI.stopEvent(e); } }; this.onmouseup = function(){if(this.cmdBtn){this.cmdBtn.style.cssText='';}}; this.onclick = function(e){ e = e||window.event; var dtarg = e.srcElement||e.target; easyUI.stopEvent(e); if(dtarg.tagName=='A'){ var scmd = dtarg.getAttribute('href').replace(/.*\//g,''); if(oBox.toollist[scmd]){oBox.toollist[scmd].cmd();} } }; }; //popup class var oPopup = function(){ this.show = function(ileft,itop,sc){ this.innerHTML = sc; this.style.left = ileft+'px'; this.style.top = itop+'px'; this.style.visibility = 'visible'; }; this.hide = function(){this.innerHTML='';this.style.visibility = 'hidden';}; }; //execCommand var exec = function(cmd,svalue){ var od = oBox.editor.document; if(cmd=='hilitecolor'){ try{ od.execCommand(cmd,false,svalue); }catch(exp){ od.execCommand('backcolor',false,svalue); } }else{ od.execCommand(cmd,false,svalue); } }; //color pad var colorPad = function(){ var getRGB = function(aRGB){ var srgb = ''; for(var s=0;s '); rgb[1] += 51; if(rgb[1]>255){rgb[1]=0} } rgb[2] += 51; if(rgb[2]>255){rgb[2]=0} } dct.push('

'+atmpI.join('')+'

'); rgb[0] += 51; if(rgb[0]>255){rgb[0]=0} } return '

'+dct.slice(0).join('')+'#000000

'; }(); //face var ssrc = oBox.imgurl+'face/'; var adetail = ['高興','難過','眨眼','咧嘴傻笑','眨眨眼睫毛','困擾','迷戀','害羞','伸舌頭','親親','驚訝','生氣','沾沾自喜','有型','擔心','抹汗','嚎啕大哭','開懷大笑','嚴肅','古古惑惑','天使','晕','唉...','快睡著了','憧憬','生病了','這是秘密','不跟你說！','別賴我！','嘻嘻','不耐煩了','流口水','嗯..我想想看！','是這樣喔？','不想看','掌聲鼓勵！']; var sface = new Array(adetail.length+1).join(0).replace(/0/g,function(){var inb=arguments[1],snb=inb+1;return '&bsp;'}); sface = '

'+sface+'

'; //popup click function var fooExec = function(ileft,itop,shtml){ oBox.popup.show(ileft,itop,shtml); oBox.popup.onclick = function(e){ e = e||window.event; var dtarg = e.srcElement||e.target; if(dtarg.tagName=='A'){ var ahref = unescape(dtarg.getAttribute('href')).replace(/.*\//g,'').split('='); var scmd = ahref[0],svalue = ahref[1]; exec(scmd,svalue); oBox.popup.hide(); } easyUI.stopEvent(e); }; }; //fore color back color pick var fooColor = function(scmd,scolor,ileft,itop,shtml){ oBox.popup.show(ileft,itop,shtml); var dcolors = oBox.popup.getElementsByTagName('a'); var dcolor = dcolors[dcolors.length-1]; oBox.popup.onmouseover = function(e){ e = e||window.event; var dtarg = e.srcElement||e.target; if(dtarg.tagName=='A'){ var srbg = dtarg.getAttribute('title'); dcolor.innerHTML = srbg; } }; oBox.popup.onmouseout = function(){dcolor.innerHTML = scolor;dcolor.setAttribute('title',scolor);}; oBox.popup.onclick = function(e){ e = e||window.event; var dtarg = e.srcElement||e.target; if(dtarg.tagName=='A'){ var srbg = dtarg.getAttribute('title'); exec(scmd,srbg); oBox.popup.hide(); } easyUI.stopEvent(e); }; }; //insert html var editor_paste = function(shtml){ if(document.selection){ var w = oBox.editor; w.focus(); var range = w.document.selection.createRange(); if(range.pasteHTML){ range.pasteHTML(shtml); }else{ try{pasteIM(shtml)}catch(exp){} } }else{ pasteIM(shtml); } }; var pasteIM = function(shtml){ var w = oBox.editor; w.focus(); var ol,i,nl=[],r=w.document.createRange(); if(shtml==""){return;} w.document.execCommand("insertimage",false,"http://easyrt/"); ol=w.document.getElementsByTagName("img"); for(var i=0;i'; editor_paste(simg); oBox.popup.hide(); } easyUI.stopEvent(e); }; break; case 'url': oBox.popup.hide(); var surl = window.prompt('请输入链接地址：',''); if(surl){exec("createlink",surl);}else{exec("unlink");} break; case 'img': oBox.popup.hide(); var simgurl = window.prompt('请输入图片地址：',''); if(simgurl){editor_paste('

');} break; case 'table': oBox.popup.hide(); var sr,sc; sr = window.prompt('请输入要插入表格的行数：','')|0; if(sr){sc = window.prompt('请输入要插入表格的列数：','')|0;} if(sr&&sc){ var scell = ''+new Array(sc+1).join(' ')+''; var srow = new Array(sr+1).join(scell); editor_paste(''+srow+'

'); } break; case 'justify': var l = oBox.getIndexOfBL('justify'); var sJustify = '居左对齐居中对齐居右对齐'; fooExec(l,32,sJustify); break; case 'list': var l = oBox.getIndexOfBL('list'); var sList = '编号列表项目列表'; fooExec(l,32,sList); break; case 'source': var tw = parseInt(getCurrentStyle(oBox.box,'width'),10)-22,th = !isNaN(oBox.height)?oBox.height-21:200-21; var sSource = '

'; oBox.popup.show(0,0,sSource); oBox.popup.focus(); oBox.popup.onclick = function(e){ e = e||window.event; var dtarg = e.srcElement||e.target; if(dtarg.tagName=='BUTTON'){ var stb = this.getElementsByTagName("textarea")[0]; var sihtm = dtarg.innerHTML; if(sihtm=='保存更改并返回可视编辑模式'&&stb){ oBox.setValue(stb.value); } oBox.popup.hide(); } easyUI.stopEvent(e); }; break; case 'preview': var svalue = oBox.getValue(); var pwin = window.open(); pwin.document.write(svalue); pwin.document.close(); default:break; } }; this.toollist = { family:{cmd:function(){special("family")},str:'

'}, size:{cmd:function(){special("size")},str:'

'}, bold:{cmd:function(){exec("bold")},str:'

'}, italic:{cmd:function(){exec("italic")},str:'

'}, underline:{cmd:function(){exec("underline")},str:'

'}, forecolor:{cmd:function(){special("forecolor")},str:'

'}, backcolor:{cmd:function(){special("backcolor")},str:'

'}, face:{cmd:function(){special("face")},str:'

'}, url:{cmd:function(){special("url")},str:'

'}, img:{cmd:function(){special("img")},str:'

'}, table:{cmd:function(){special("table")},str:'

'}, justify:{cmd:function(){special("justify")},str:'

'}, list:{cmd:function(){special("list")},str:'

'}, outdent:{cmd:function(){exec("outdent")},str:'

'}, indent:{cmd:function(){exec("indent")},str:'

'}, clear:{cmd:function(){exec("removeformat")},str:'

'}, source:{cmd:function(){special("source")},str:'

'}, preview:{cmd:function(){special("preview")},str:'

'} }; //init the tool bar and the editor var iw = this.width,ih = this.height,staname = this.textboxname,btnl = this.btnlist; var stabox = (staname)?'':''; var sbw = !isNaN(iw)?'position:relative;width:'+iw+'px;':(/^\d+%$/.test(iw))?'position:relative;width:'+iw+';':'position:relative;width:100%;'; var sbh = !isNaN(ih)?'style="height:'+ih+'px;"':'style="height:200px;"'; this.box.className = (this.box.className)?this.box.className+' easyrt':'easyrt'; this.box.style.cssText = sbw; var sIH = '

|'; } sIH += '

'; sIH += ''+stabox; this.box.innerHTML = sIH; this.toolbar = this.box.childNodes[0]; this.editor = this.box.childNodes[1].contentWindow||this.box.childNodes[1]; this.popup = this.box.childNodes[2]; this.textbox = this.box.childNodes[3]; oToolbar.call(this.toolbar); oEditor.call(this.editor); oPopup.call(this.popup); this.box.childNodes[1].onmouseout=(function(o){return function(){o.updateTextArea();};})(this); this.setValue(svalue); if(document.attachEvent){ document.attachEvent("onmousedown",function(o){return function(e){e=e||window.event;var et=e.srcElement||e.target;if(!o.contains(et)){o.hide();}}}(this.popup)); }else{ document.addEventListener("mousedown",function(o){return function(e){e=e||window.event;var et=e.srcElement||e.target;if((o.contains&&!o.contains(et))||(o.compareDocumentPosition&&o.compareDocumentPosition(et)!=20)){o.hide();}}}(this.popup),false); } window.onunload = function(){document.onmousedown = function(){};} } };