?? edit.js
字號:
SEP_PADDING = 5
HANDLE_PADDING = 7
var yToolbars = new Array();
var YInitialized = false;
function document.onreadystatechange()
{
if (YInitialized) return;
YInitialized = true;
var i, s, curr;
for (i=0; i<document.body.all.length; i++)
{
curr=document.body.all[i];
if (curr.className == "yToolbar")
{
InitTB(curr);
yToolbars[yToolbars.length] = curr;
}
}
DoLayout();
window.onresize = DoLayout;
Composition.document.open()
Composition.document.write("<head><style type=\"text/css\">body {font-size: 10.8pt}</style><meta http-equiv=Content-Type content=\"text/html; charset=gb2312\"></head><BODY bgcolor=\"#FFFFFF\" MONOSPACE></body>");
Composition.document.close()
Composition.document.designMode="On"
}
function InitBtn(btn)
{
btn.onmouseover = BtnMouseOver;
btn.onmouseout = BtnMouseOut;
btn.onmousedown = BtnMouseDown;
btn.onmouseup = BtnMouseUp;
btn.ondragstart = YCancelEvent;
btn.onselectstart = YCancelEvent;
btn.onselect = YCancelEvent;
btn.YUSERONCLICK = btn.onclick;
btn.onclick = YCancelEvent;
btn.YINITIALIZED = true;
return true;
}
function InitTB(y)
{
y.TBWidth = 0;
if (! PopulateTB(y)) return false;
y.style.posWidth = y.TBWidth;
return true;
}
function YCancelEvent()
{
event.returnValue=false;
event.cancelBubble=true;
return false;
}
function BtnMouseOver()
{
if (event.srcElement.tagName != "IMG") return false;
var image = event.srcElement;
var element = image.parentElement;
if (image.className == "Ico") element.className = "BtnMouseOverUp";
else if (image.className == "IcoDown") element.className = "BtnMouseOverDown";
event.cancelBubble = true;
}
function BtnMouseOut()
{
if (event.srcElement.tagName != "IMG") {
event.cancelBubble = true;
return false;
}
var image = event.srcElement;
var element = image.parentElement;
yRaisedElement = null;
element.className = "Btn";
image.className = "Ico";
event.cancelBubble = true;
}
function BtnMouseDown()
{
if (event.srcElement.tagName != "IMG") {
event.cancelBubble = true;
event.returnValue=false;
return false;
}
var image = event.srcElement;
var element = image.parentElement;
element.className = "BtnMouseOverDown";
image.className = "IcoDown";
event.cancelBubble = true;
event.returnValue=false;
return false;
}
function BtnMouseUp()
{
if (event.srcElement.tagName != "IMG") {
event.cancelBubble = true;
return false;
}
var image = event.srcElement;
var element = image.parentElement;
if (element.YUSERONCLICK) eval(element.YUSERONCLICK + "anonymous()");
element.className = "BtnMouseOverUp";
image.className = "Ico";
event.cancelBubble = true;
return false;
}
function PopulateTB(y)
{
var i, elements, element;
elements = y.children;
for (i=0; i<elements.length; i++) {
element = elements[i];
if (element.tagName == "SCRIPT" || element.tagName == "!") continue;
switch (element.className) {
case "Btn":
if (element.YINITIALIZED == null) {
if (! InitBtn(element))
return false;
}
element.style.posLeft = y.TBWidth;
y.TBWidth += element.offsetWidth + 1;
break;
case "TBGen":
element.style.posLeft = y.TBWidth;
y.TBWidth += element.offsetWidth + 1;
break;
case "TBSep":
element.style.posLeft = y.TBWidth + 2;
y.TBWidth += SEP_PADDING;
break;
case "TBHandle":
element.style.posLeft = 2;
y.TBWidth += element.offsetWidth + HANDLE_PADDING;
break;
default:
return false;
}
}
y.TBWidth += 1;
return true;
}
function DebugObject(obj)
{
var msg = "";
for (var i in TB) {
ans=prompt(i+"="+TB[i]+"\n");
if (! ans) break;
}
}
function LayoutTBs()
{
NumTBs = yToolbars.length;
if (NumTBs == 0) return;
var i;
var ScrWid = (document.body.offsetWidth) - 6;
var TotalLen = ScrWid;
for (i = 0 ; i < NumTBs ; i++) {
TB = yToolbars[i];
if (TB.TBWidth > TotalLen) TotalLen = TB.TBWidth;
}
var PrevTB;
var LastStart = 0;
var RelTop = 0;
var LastWid, CurrWid;
var TB = yToolbars[0];
TB.style.posTop = 0;
TB.style.posLeft = 0;
var Start = TB.TBWidth;
for (i = 1 ; i < yToolbars.length ; i++) {
PrevTB = TB;
TB = yToolbars[i];
CurrWid = TB.TBWidth;
if ((Start + CurrWid) > ScrWid) {
Start = 0;
LastWid = TotalLen - LastStart;
}
else {
LastWid = PrevTB.TBWidth;
RelTop -= TB.offsetHeight;
}
TB.style.posTop = RelTop;
TB.style.posLeft = Start;
PrevTB.style.width = LastWid;
LastStart = Start;
Start += CurrWid;
}
TB.style.width = TotalLen - LastStart;
i--;
TB = yToolbars[i];
var TBInd = TB.sourceIndex;
var A = TB.document.all;
var item;
for (i in A) {
item = A.item(i);
if (! item) continue;
if (! item.style) continue;
if (item.sourceIndex <= TBInd) continue;
if (item.style.position == "absolute") continue;
item.style.posTop = RelTop;
}
}
function DoLayout()
{
LayoutTBs();
}
function validateMode()
{
if (! bTextMode) return true;
alert("請取消“使用 HTML 語法書寫”選項再使用系統(tǒng)編輯功能!");
Composition.focus();
return false;
}
function format1(what,opt)
{
if (opt=="removeFormat")
{
what=opt;
opt=null;
}
if (opt==null) Composition.document.execCommand(what);
else Composition.document.execCommand(what,"",opt);
pureText = false;
Composition.focus();
}
function format(what,opt)
{
if (!validateMode()) return;
format1(what,opt);
}
function setMode(newMode)
{
bTextMode = newMode;
var cont;
if (bTextMode) {
cleanHtml();
cleanHtml();
cont=Composition.document.body.innerHTML;
Composition.document.body.innerText=cont;
} else {
cont=Composition.document.body.innerText;
Composition.document.body.innerHTML=cont;
}
Composition.focus();
}
function getEl(sTag,start)
{
while ((start!=null) && (start.tagName!=sTag)) start = start.parentElement;
return start;
}
function UserDialog(what)
{
if (!validateMode()) return;
Composition.document.execCommand(what, true);
pureText = false;
Composition.focus();
}
function foreColor()
{
if (! validateMode()) return;
var arr = showModalDialog("selcolor.html", "", "dialogWidth:18.5em; dialogHeight:17.5em; status:0");
if (arr != null) format('forecolor', arr);
else Composition.focus();
}
function fortable()
{
if (! validateMode()) return;
var arr = showModalDialog("table.html", "", "dialogWidth:13.5em; dialogHeight:10.5em; status:0");
if (arr != null){
var ss;
ss=arr.split("*")
row=ss[0];
col=ss[1];
var string;
string="<table border=1>";
for(i=1;i<=row;i++){
string=string+"<tr>";
for(j=1;j<=col;j++){
string=string+"<td></td>";
}
string=string+"</tr>";
}
string=string+"</table>";
content=Composition.document.body.innerHTML;
content=content+string;
Composition.document.body.innerHTML=content;
}
else Composition.focus();
}
function cleanHtml()
{
var fonts = Composition.document.body.all.tags("FONT");
var curr;
for (var i = fonts.length - 1; i >= 0; i--) {
curr = fonts[i];
if (curr.style.backgroundColor == "#ffffff") curr.outerHTML = curr.innerHTML;
}
}
function getPureHtml()
{
var str = "";
var paras = Composition.document.body.all.tags("P");
if (paras.length > 0) {
for (var i=paras.length-1; i >= 0; i--) str = paras[i].innerHTML + "\n" + str;
} else {
str = Composition.document.body.innerHTML;
}
return str;
}
var bLoad=false
var pureText=true
var bodyTag="<head><style type=\"text/css\">body {font-size: 10.8pt}</style><meta http-equiv=Content-Type content=\"text/html; charset=gb2312\"></head><BODY bgcolor=\"#FFFFFF\" MONOSPACE>"
var bTextMode=false
public_description=new Editor
function Editor()
{
this.put_HtmlMode=setMode;
this.put_value=putText;
this.get_value=getText;
}
function getText()
{
if (bTextMode)
return Composition.document.body.innerText;
else
{
cleanHtml();
cleanHtml();
return Composition.document.body.innerHTML;
}
}
function putText(v)
{
if (bTextMode)
Composition.document.body.innerText = v;
else
Composition.document.body.innerHTML = v;
}
function InitDocument()
{
Composition.document.open();
Composition.document.write(bodyTag);
Composition.document.close();
bLoad=true;
}
function doSelectClick(str, el) {
var Index = el.selectedIndex;
if (Index != 0){
el.selectedIndex = 0;
if (el.id == "specialtype")
specialtype(el.options[Index].value);
else
format(str,el.options[Index].value);
}
}
var bIsIE5 = navigator.userAgent.indexOf("IE 5") > -1;
var edit;
var RangeType;
function specialtype(Mark){
var strHTML;
if (bIsIE5) selectRange();
if (RangeType == "Text"){
strHTML = "<" + Mark + ">" + edit.text + "</" + Mark + ">";
edit.pasteHTML(strHTML);
Composition.focus();
edit.select();
}
}
function selectRange(){
edit = Composition.document.selection.createRange();
RangeType = Composition.document.selection.type;
}
function handin()
{
var strHTMLbegin;
var strHTMLend;
strHTMLbegin = "";
strHTMLend = "";
self.opener.newsform.text.value+=strHTMLbegin + Composition.document.body.innerHTML + strHTMLend;
self.close();
}
function help()
{
var helpmess;
helpmess="---------------填寫幫助---------------\r\n\r\n"+
"1.請不要發(fā)表有危險性的腳本。\r\n\r\n"+
"2.如果要書寫源代碼，請選中用\r\n\r\n"+
" HTML語法書寫.\r\n\r\n"+
"3.需要你自己運行,才能看效果.\r\n\r\n"+
"4.如果書寫js，盡量不要在這兒書寫.\r\n\r\n";
alert(helpmess);
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