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一款垃圾中的极品HTML编辑器(兼容IE OR FF)

时间:2011-12-14 11:11:23  来源:成网科技  作者:佚名  点击:

这东东实现了一些常用的功能,今天刚完成,大家多给点建议!
在FF下不完善,有些功能暂时还没实现!
这也是本人写的第一个编辑器(处女作哦),做得不好,千万别丢鸡蛋过来...
先闪人!
复制代码 代码如下:
/*******************************************
一款垃圾中的极品FreeEditor(2006-08-22)
This JavaScript was writen by CXP.
*******************************************/
var colorType;
var currentMode="Design"; //当前模式
var ie=document.all?true:false;
document.onclick=function(){
}
function format(str,arg){
if(currentMode!="Design"){ //非设计模式
return;
}
var obj=window.frames["design"];
if(!ie){
var sAlert="";
switch(str){
case "Cut":
sAlert = "你的浏览器安全设置不允许编辑器自动执行剪切操作,请使用键盘快捷键(Ctrl+X)来完成";
break;
case "Copy":
sAlert = "你的浏览器安全设置不允许编辑器自动执行拷贝操作,请使用键盘快捷键(Ctrl+C)来完成";
break;
case "Paste":
sAlert = "你的浏览器安全设置不允许编辑器自动执行粘贴操作,请使用键盘快捷键(Ctrl+V)来完成";
break;
}
if(sAlert!=""){
alert(sAlert);
return;
}
}
obj.focus();
if(arg){
return obj.document.execCommand(str,false,arg);
}
else{
if(ie){
obj.document.execCommand(str);
}
else{
obj.document.execCommand(str,false,false);
}
}
obj.focus();
}

//显示颜色菜单
function showColorMenu(obj,e){
if(currentMode!="Design"){ //非设计模式
return;
}
var target=document.all?e.srcElement:e.target;
var colorMode=target.getAttribute("title");
switch(colorMode){
case "背景颜色":
colorType="BodyBackColor";
break;
case "字体背景颜色":
colorType="backColor";
break;
case "字体颜色":
colorType="foreColor";
break;
default:
return;
}
var left,top;
left=getWidth(obj);
top=getHeight(obj)+138;
if(document.all){
var db=window.frames["design"].document;
var height=125;
if(colorType=="foreColor"){
height=145;
}
var color=showModalDialog("dialog/color.html",window,"dialogWidth:263px;dialogHeight:"+height+"px;help:no;status:no;scroll:no;dialogLeft:"+left+";dialogTop:"+top+";px");
if(color!=null){
if(colorType=="BodyBackColor"){
db.body.style.backgroundColor=color;
return;
}
else if(colorType=="foreColor"){
var arr=color.split("|");
if(arr.length==2){
format(colorType,arr[0]);
//设置发光滤镜,IEOnly
if(db.selection.type.toLowerCase()!="none"){
var selectText=db.selection.createRange().htmlText;
selectText="<span style=/"height:18px;filter:Glow(color="+arr[0]+",Strength=2);/">"+selectText+"</span>";
insertHTML(selectText);
return;
}
}
}
format(colorType,color);
}
}
else{
if(colorType=="backColor"){
alert('待完善!');
return;
}
FFOpenWidnow("dialog/color.html",263,112,top+25,left);
}
}

//显示插入图片窗口
function showImageMenu(obj){
if(currentMode!="Design"){ //非设计模式
return;
}
var left,top;
left=getWidth(obj);
top=getHeight(obj)+138;
if(document.all){
var path=showModalDialog("dialog/image.html","","dialogWidth:390px;dialogHeight:120px;help:no;status:no;scroll:no;dialogLeft:"+left+";dialogTop:"+top+";px");
if(path==null){
return;
}
format("insertImage",path);
}
else{
FFOpenWidnow("dialog/image.html",385,100,top+25,left);
}
}

//显示插入FLASH窗口
function showFlashMenu(obj){
if(currentMode!="Design"){ //非设计模式
return;
}
var left,top;
left=getWidth(obj);
top=getHeight(obj);
if(document.all){
var path=showModalDialog("dialog/FLASH.html","","dialogWidth:402px;dialogHeight:139px;help:no;status:no;scroll:no;dialogLeft:"+left+";dialogTop:"+(top+138)+";px");
if(path==null){
return;
}
var arr=path.split("|");
var str="<OBJECT codeBase='http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=5,0,0,0' classid='clsid:D27CDB6E-AE6D-11cf-96B8-444553540000' width='"+arr[1]+"' height='"+arr[2]+"'><PARAM NAME=movie VALUE='"+arr[0]+"'><PARAM NAME=quality VALUE=high><embed src='"+arr[0]+"' quality=high pluginspage='http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash' type='application/x-shockwave-flash' width='"+arr[1]+"' height='"+arr[2]+"'></embed></OBJECT>";
insertHTML(str);
}
else{
alert('待完善');
return;
}
}

//显示插入Face窗口
function showFaceMenu(obj){
if(currentMode!="Design"){ //非设计模式
return;
}
var left,top;
left=getWidth(obj);
top=getHeight(obj)+138;
if(document.all){
showModalDialog("dialog/face.html",window,"dialogWidth:280px;dialogHeight:215px;help:no;status:no;scroll:no;dialogLeft:"+left+";dialogTop:"+top+";px");
}
else{
FFOpenWidnow("dialog/face.html",280,180,top+25,left);
}
}

//显示fieldSet窗口
function showFieldSetMenu(obj){
if(currentMode!="Design"){ //非设计模式
return;
}
var left,top;
left=getWidth(obj);
top=getHeight(obj)+138;
if(document.all){
showModalDialog("dialog/fieldSet.html",window,"dialogWidth:330px;dialogHeight:120px;help:no;status:no;scroll:no;dialogLeft:"+left+";dialogTop:"+top+";px");
}
else{
FFOpenWidnow("dialog/fieldSet.html",330,100,top+25,left);
}
}

function getWidth(obj){
var ParentObj=obj;
var left=obj.offsetLeft;
while(ParentObj=ParentObj.offsetParent){
left+=ParentObj.offsetLeft;
}
return left;
}

function getHeight(obj){
var ParentObj=obj;
var top=obj.offsetTop;
while(ParentObj=ParentObj.offsetParent){
top+=ParentObj.offsetTop;
}
return top;
}

function showMediaMenu(obj){
if(currentMode!="Design"){ //非设计模式
return;
}
var left,top;
left=getWidth(obj);
top=getHeight(obj);
if(document.all){
showModalDialog("dialog/media.html",window,"dialogWidth:330px;dialogHeight:119px;help:no;status:no;scroll:no;dialogLeft:"+left+";dialogTop:"+(top+138)+";");
}
else{
alert('待完善');
}
}

//显示插入文件窗口
function showFileMenu(obj){
if(currentMode!="Design"){ //非设计模式
return;
}
var left,top;
left=getWidth(obj);
top=getHeight(obj)+138;
if(document.all){
showModalDialog("dialog/file.html",window,"dialogWidth:390px;dialogHeight:115px;help:no;status:no;scroll:no;dialogLeft:"+left+";dialogTop:"+top+";");
}
else{
FFOpenWidnow("dialog/file.html",380,100,top+25,left);
}
}

function setColor(color){
if(color==""){
return;
}
if(colorType=="BodyBackColor"){
window.frames["design"].document.body.style.backgroundColor=color;
return;
}
format(colorType,color);
}

//插入字幕
function showMarqueeMenu(obj){
if(currentMode!="Design"){ //非设计模式
return;
}
var left,top;
left=getWidth(obj);
top=getHeight(obj)+138;
if(document.all){
showModalDialog("dialog/marquee.html",window,"dialogWidth:439px;dialogHeight:260px;help:no;status:no;scroll:no;dialogLeft:"+left+";dialogTop:"+top+";");
}
else{
FFOpenWidnow("dialog/marquee.html",435,220,top+25,left);
}
}

//插入特殊字符
function showSymbolMenu(obj){
if(currentMode!="Design"){ //非设计模式
return;
}
var left,top;
left=getWidth(obj);
top=getHeight(obj)+138;
if(document.all){
showModalDialog("dialog/symbol.html",window,"dialogWidth:385px;dialogHeight:235px;help:no;status:no;scroll:no;dialogLeft:"+left+";dialogTop:"+top+";");
}
else{
FFOpenWidnow("dialog/symbol.html",370,190,top+25,left);
}
}

//插入文件
function insertFile(txt){
var arr=txt.split(".");
var fileName=getFileName(arr[arr.length-1]);
var str="<img src=/"img//file//"+fileName+"/" border=0><a href=/""+txt+"/" target=/"_blank/">";
arr=txt.split("/");
fileName=arr[arr.length-1];
str+=fileName+"</a>";
var db=window.frames["design"].document;
insertHTML(str);
}

//插入当前时间
function insertTime(b){
var d=new Date();
var year,month,day,hour,minute,second;
year=d.getFullYear();
month=d.getMonth();
day=d.getDate();
hour=d.getHours();
minute=d.getMinutes();
second=d.getSeconds();
var str;
if(b){
str=year+"-"+month+"-"+day;
}
else{
str=hour+":"+minute+":"+second;
}
insertHTML(str);
}

//插入引用
function insertQuote(){
var str="<TABLE style=/"BORDER-RIGHT: #cccccc 1px dotted; TABLE-LAYOUT: fixed; BORDER-TOP: #cccccc 1px dotted; BORDER-LEFT: #cccccc 1px dotted; BORDER-BOTTOM: #cccccc 1px dotted/" cellSpacing=0 cellPadding=6 width=/"95%/" align=center border=0><TBODY><TR><TD style=/"WORD-WRAP: break-word/" bgColor=/"#f3f3f3/" valign=/"top/"><FONT style=/"FONT-WEIGHT: bold; COLOR: green;font-size:13px;/">引用:</FONT><BR></TD></TR></TBODY></TABLE>";
insertHTML(str);
}

//插入单选框
function insertRadio(obj){
if(currentMode!="Design"){ //非设计模式
return;
}
var left,top;
left=getWidth(obj);
top=getHeight(obj)+138;
if(document.all){
showModalDialog("dialog/radio.html",window,"dialogWidth:275px;dialogHeight:156px;help:no;status:no;scroll:no;dialogLeft:"+left+";dialogTop:"+top+";");
}
else{
FFOpenWidnow("dialog/radio.html",270,125,top+25,left);
}
}

//插入复选框
function insertCheckBox(obj){
if(currentMode!="Design"){ //非设计模式
return;
}
var left,top;
left=getWidth(obj);
top=getHeight(obj)+138;
if(document.all){
showModalDialog("dialog/checkbox.html",window,"dialogWidth:275px;dialogHeight:156px;help:no;status:no;scroll:no;dialogLeft:"+left+";dialogTop:"+top+";");
}
else{
FFOpenWidnow("dialog/checkbox.html",270,125,top+25,left);
}
}

//插入复选框
function insertInputText(obj){
if(currentMode!="Design"){ //非设计模式
return;
}
var left,top;
left=getWidth(obj);
top=getHeight(obj)+138;
if(document.all){
showModalDialog("dialog/text.html",window,"dialogWidth:275px;dialogHeight:156px;help:no;status:no;scroll:no;dialogLeft:"+left+";dialogTop:"+top+";");
}
else{
FFOpenWidnow("dialog/text.html",270,125,top+25,left);
}
}

//插入多行文本框
function insertTextArea(obj){
if(currentMode!="Design"){ //非设计模式
return;
}
var left,top;
left=getWidth(obj);
top=getHeight(obj)+138;
if(document.all){
showModalDialog("dialog/textarea.html",window,"dialogWidth:305px;dialogHeight:250px;help:no;status:no;scroll:no;dialogLeft:"+left+";dialogTop:"+top+";");
}
else{
FFOpenWidnow("dialog/textarea.html",300,250,top+25,left,true);
}
}

//插入表格
function insertTable(obj){
if(currentMode!="Design"){ //非设计模式
return;
}
var left,top;
left=getWidth(obj);
top=getHeight(obj)+138;
if(document.all){
showModalDialog("dialog/table.html",window,"dialogWidth:265px;dialogHeight:239px;help:no;status:no;scroll:no;dialogLeft:"+left+";dialogTop:"+top+";");
}
else{
FFOpenWidnow("dialog/table.html",256,210,top+25,left,true);
}
}

//插入下拉列表
function insertSelect(obj){
if(currentMode!="Design"){ //非设计模式
return;
}
var left,top;
left=getWidth(obj);
top=getHeight(obj)+138;
if(document.all){
showModalDialog("dialog/select.html",window,"dialogWidth:380px;dialogHeight:250px;help:no;status:no;scroll:auto;dialogLeft:"+left+";dialogTop:"+top+";");
}
else{
FFOpenWidnow("dialog/select.html",380,250,top+25,left);
}
}

//插入按钮
function insertButton(obj){
if(currentMode!="Design"){ //非设计模式
return;
}
var left,top;
left=getWidth(obj);
top=getHeight(obj)+138;
if(document.all){
showModalDialog("dialog/button.html",window,"dialogWidth:239px;dialogHeight:170px;help:no;status:no;scroll:auto;dialogLeft:"+left+";dialogTop:"+top+";");
}
else{
FFOpenWidnow("dialog/button.html",236,139,top+25,left);
}
}

//插入表单
function insertForm(obj){
if(currentMode!="Design"){ //非设计模式
return;
}
var left,top;
left=getWidth(obj);
top=getHeight(obj)+138;
if(document.all){
showModalDialog("dialog/form.html",window,"dialogWidth:239px;dialogHeight:170px;help:no;status:no;scroll:auto;dialogLeft:"+left+";dialogTop:"+top+";");
}
else{
FFOpenWidnow("dialog/form.html",236,139,top+25,left);
}
}

//设置模式
function setMode(modeType,btnObj){
if(currentMode==modeType){
return;
}
btnObj.style.border="1px solid #000000";
var cObj;
if(currentMode=="Preview"){
cObj=document.getElementById("preview");
}
else if(currentMode=="Design"){
cObj=document.getElementById("design");
}
else{
cObj=document.getElementById("textCode");
}
document.getElementById("bnt"+currentMode).style.border="1px solid #999999";
switch(modeType){
case "Code": //代码
var obj=document.getElementById("textCode");
var db=window.frames["design"].document.body;
var HTMLCode=db.innerHTML;
//防止FF在没有任何代码前产生的换行
if(HTMLCode=="<br>/n" || HTMLCode=="<br>"){
HTMLCode="";
}
obj.value=HTMLCode;
cObj.style.display="none";
obj.style.display="block";
break;
case "Design": //设计
cObj.style.display="none";
document.getElementById("design").style.display="block";
break;
case "Preview":
var obj=window.frames["preview"].document.body;
var db=window.frames["design"].document.body;
obj.style.backgroundColor=db.style.backgroundColor;
if(currentMode=="Code"){
obj.innerHTML=cObj.value;
}
else{
var str=db.innerHTML;
obj.innerHTML=str;
}
cObj.style.display="none";
document.getElementById("preview").style.display="block";
break;
}
currentMode=modeType; //设置当前模式
}

//创建链接
function createLink(){
if(currentMode!="Design"){ //非设计模式
return;
}
if(document.all){
format("CreateLink");
}
else{
var str=window.prompt("Enter Link Location (Example:http://www.baidu.com/ or ftp://127.0.0.1/)","http://");
if(str==null || str=="http://" || str=="") return;
format("CreateLink", str);
}
}

//新建
function newPage(){
if(currentMode!="Design"){ //非设计模式
return;
}
window.frames["design"].document.body.innerHTML="";
}

//设置字体
function setFaceFamily(obj){
var val=obj.options[obj.selectedIndex].value;
if(val=="") return;
format("fontname",val);
}

//设置字号
function setFaceSize(obj){
var val=obj.options[obj.selectedIndex].text;
if(val=="字号") return;
format("fontsize",val);
}
function getFileName(str){
str=str.toLowerCase();
var name;
switch(str){
case "avi":
name="avi.gif";
break;
case "bmp":
name="bmp.gif";
break;
case "chm":
name="chm.gif";
break;
case "doc":
name="doc.gif";
break;
case "exe":
name="exe.gif";
break;
case "gif":
name="gif.gif";
break;
case "html":
name="html.gif";
break;
case "htm":
name="html.gif";
break;
case "jpg":
name="jpg.gif";
break;
case "mdb":
name="mdb.gif";
break;
case "mid":
name="mid.gif";
break;
case "mp3":
name="mp3.gif";
break;
case "pdf":
name="pdf.gif";
break;
case "ppt":
name="ppt.gif";
break;
case "rar":
name="rar.gif";
break;
case "rm":
name="rm.gif";
break;
case "rmvb":
name="rm.gif";
break;
case "swf":
name="swf.gif";
break;
case "txt":
name="txt.gif";
break;
case "xls":
name="xls.gif";
break;
case "zip":
name="zip.gif";
break;
default:
name="unknow.gif";
break;
}
return name;
}

function setFocus(){
window.frames["design"].focus();
}

//插入HTML代码
function insertHTML(str){
if(ie){
setFocus();
window.frames["design"].document.selection.createRange().pasteHTML(str);
}
else{
var newStr=window.frames["design"].document.body.innerHTML;
if(newStr.toLowerCase()=="<br>" || newStr.toLowerCase()=="<br>/n"){
window.frames["design"].document.body.innerHTML=str;
}
else{
window.frames["design"].document.body.innerHTML+=str;
}
}
setFocus();
}

//FF打开窗口
function FFOpenWidnow(url,w,h,top,left){
window.open(url,"","location=no,menubar=no,toolbar=no,dependent=yes,dialog=yes,minimizable=no,modal=yes,alwaysRaised=yes,resizable=no,width="+w+",height="+h+",screenX="+left+",screenY="+top);
}

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