edit.js

本论坛开发环境：jdk1.5+Tomcat5.5.17+sql server2000+Windows 2000 1、支持HTML内容编辑,支持网络贴图与附件上传等,支持多种版面风格. 2、论坛

var bodyID,htmlableID;

var WBTB_yToolbars = new Array();

var WBTB_YInitialized = false;

var WBTB_filterScript = false;

var WBTB_charset="UTF-8";

function document.onreadystatechange()
{
	if (WBTB_YInitialized) return;
	WBTB_YInitialized = true;
	
	var i, s, curr;
	
	for (i=0; i<document.body.all.length;	i++)
	{
		curr=document.body.all[i];
		if (curr.className == "yToolbar")
		{
			WBTB_InitTB(curr);
			WBTB_yToolbars[WBTB_yToolbars.length] = curr;
		}
	}
}

function WBTB_InitBtn(btn)
{
	btn.onmouseover = WBTB_BtnMouseOver;
	btn.onmouseout = WBTB_BtnMouseOut;
	btn.onmousedown = WBTB_BtnMouseDown;
	btn.onmouseup	= WBTB_BtnMouseUp;
	btn.ondragstart = WBTB_YCancelEvent;
	btn.onselectstart = WBTB_YCancelEvent;
	btn.onselect = WBTB_YCancelEvent;
	btn.YUSERONCLICK = btn.onclick;
	btn.onclick = WBTB_YCancelEvent;
	btn.YINITIALIZED = true;
	return true;
}

function WBTB_InitTB(y)
{
	y.TBWidth = 0;
	if (!WBTB_PopulateTB(y)) return false;
	y.style.posWidth = y.TBWidth;
	return true;
}


function WBTB_YCancelEvent()
{
	event.returnValue=false;
	event.cancelBubble=true;
	return false;
}

function WBTB_BtnMouseOver()
{
	if (event.srcElement.tagName != "IMG") return false;
	var image = event.srcElement;
	var element = image.parentElement;
	
	if (image.className == "WBTB_Ico") element.className = "WBTB_BtnMouseOverUp";
	else if (image.className == "WBTB_IcoDown") element.className = "WBTB_BtnMouseOverDown";
	
	event.cancelBubble = true;
}

function WBTB_BtnMouseOut()
{
	if (event.srcElement.tagName != "IMG") {
		event.cancelBubble = true;
		return false;
	}
	
	var image = event.srcElement;
	var element =	image.parentElement;
	yRaisedElement = null;
	
	element.className = "WBTB_Btn";
	image.className = "WBTB_Ico";
	
	event.cancelBubble = true;
}

function WBTB_BtnMouseDown()
{
	if (event.srcElement.tagName != "IMG") {
		event.cancelBubble = true;
		event.returnValue=false;
		return false;
	}
	
	var image = event.srcElement;
	var element = image.parentElement;
	
	element.className = "WBTB_BtnMouseOverDown";
	image.className = "WBTB_IcoDown";
	
	event.cancelBubble = true;
	event.returnValue=false;
	return false;
}

function WBTB_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 = "WBTB_BtnMouseOverUp";
	image.className = "WBTB_Ico";
	
	event.cancelBubble = true;
	return false;
}

function WBTB_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 "WBTB_Btn":
			if (element.YINITIALIZED == null) {
				if (! WBTB_InitBtn(element))
					return false;
			}
			
			element.style.posLeft = y.TBWidth;
			y.TBWidth	+= element.offsetWidth + 1;
			break;
		
		case "WBTB_TBGen":
			element.style.posLeft = y.TBWidth;
			y.TBWidth	+= element.offsetWidth + 1;
			break;
		
			//default:
			//  return false;
		}
	}
	
	y.TBWidth += 1;
	return true;
}

function WBTB_DebugObject(obj)
{
	var msg = "";
	for (var i in TB) {
		ans=prompt(i+"="+TB[i]+"\n");
		if (! ans) break;
	}
}


function WBTB_validateMode()
{
	if (!WBTB_bTextMode) return true;
	alert("请取消“查看HTML源代码”选项再使用系统编辑功能或者提交!");
	WBTB_Composition.focus();
	return false;
}

function WBTB_format1(what,opt)
{
	if (opt=="removeFormat")
	{
		what=opt;
		opt=null;
	}
	WBTB_Composition.focus();
	if (opt==null)
	{
		WBTB_Composition.document.execCommand(what);
	}else{
		WBTB_Composition.document.execCommand(what,"",opt);
	}
	WBTB_pureText = false;
	WBTB_Composition.focus();
}

function WBTB_format(what,opt)
{
	  if (!WBTB_validateMode()) return;
	
	  WBTB_format1(what,opt);
}

function WBTB_setMode()
{
	WBTB_bTextMode=!WBTB_bTextMode;
	WBTB_setTab();
	var cont;
	if (WBTB_bTextMode) {
		document.all.WBTB_Toolbars.style.display='none';
		WBTB_cleanHtml();
		cont=WBTB_rCode(WBTB_Composition.document.body.innerHTML,"<a>　</a>","");
		cont=WBTB_correctUrl(cont);
		if (WBTB_filterScript)
			cont=WBTB_FilterScript(cont);
		WBTB_Composition.document.body.innerText=cont;
	} else {
		document.all.WBTB_Toolbars.style.display='';
		cont=WBTB_Composition.document.body.innerText;
		cont=WBTB_correctUrl(cont);
		if (WBTB_filterScript)
			cont=WBTB_FilterScript(cont);
		WBTB_Composition.document.body.innerHTML="<a>　</a>"+cont;
	}
	//WBTB_setStyle();
	WBTB_Composition.focus();
}

function WBTB_setStyle()
{
	bs = WBTB_Composition.document.body.runtimeStyle;
	//根据mode设置iframe样式表	
	if (WBTB_bTextMode) {
		bs.fontFamily="Arial";
		bs.fontSize="10pt";
	}else{
		bs.fontFamily="Arial";
		bs.fontSize="10.5pt";
	}
	bs.scrollbar3dLightColor= '#D4D0C8';
	bs.scrollbarArrowColor= '#000000';
	bs.scrollbarBaseColor= '#D4D0C8';
	bs.scrollbarDarkShadowColor= '#D4D0C8';
	bs.scrollbarFaceColor= '#D4D0C8';
	bs.scrollbarHighlightColor= '#808080';
	bs.scrollbarShadowColor= '#808080';
	bs.scrollbarTrackColor= '#D4D0C8';
	bs.border='0';
}

function WBTB_setTab()
{
	//html和design按钮的样式更改
	var mhtml=document.all.WBTB_TabHtml;
	var mdesign=document.all.WBTB_TabDesign;
	if (WBTB_bTextMode)
	{
		mhtml.className="WBTB_TabOn";
		mdesign.className="WBTB_TabOff";
	}else{
		mhtml.className="WBTB_TabOff";
		mdesign.className="WBTB_TabOn";
	}
}

function WBTB_getEl(sTag,start)
{
	while ((start!=null) && (start.tagName!=sTag)) start = start.parentElement;
	return start;
}

function WBTB_UserDialog(what)
{
	if (!WBTB_validateMode()) return;
	WBTB_Composition.focus();
	WBTB_Composition.document.execCommand(what, true);
	
	//去掉添加图片时的src="file://
	if(what=="InsertImage")
	{
		WBTB_Composition.document.body.innerHTML=(WBTB_Composition.document.body.innerHTML).replace("src=\"file://","src=\"");
	}
	
	WBTB_pureText = false;
	WBTB_Composition.focus();
}

function WBTB_foreColor()
{
	if (!WBTB_validateMode()) return;
	var arr = showModalDialog("../htmledit/wbTextBox/selcolor.html", "", "dialogWidth:18.5em; dialogHeight:17.5em; status:0; help:0");
	if (arr != null) WBTB_format('forecolor', arr);
	else WBTB_Composition.focus();
}

function WBTB_backColor()
{
	if (!WBTB_validateMode()) return;
	var arr = showModalDialog("../htmledit/wbTextBox/selcolor.html", "", "dialogWidth:18.5em; dialogHeight:17.5em; status:0; help:0");
	if (arr != null) WBTB_format('backcolor', arr);
	else WBTB_Composition.focus();
	
}

function WBTB_fortable()
{
	if (!WBTB_validateMode())	return;
	var arr = showModalDialog("../htmledit/wbTextBox/table.html", "", "dialogWidth:14.5em; dialogHeight:18em; status:0; help:0");
	
	if (arr != null)
	{
		var ss;
		ss=arr.split("*")
		row=ss[0];
		if (row=="") row=1;
		col=ss[1];
		if (col=="") col=1;
		tbwidth=ss[2];
		if (tbwidth=="") tbwidth=500;
		tbborder=ss[3];
		if (tbborder=="") tbborder=1;
		celpadding=ss[4];
		if (celpadding=="") celpadding=2;
		bdcolor=ss[5];
		if (bdcolor=="") bdcolor="#CCCCCC";
		bgcolor=ss[6];
		if (bgcolor=="") bgcolor="#FFFFFF";
		tbalign=ss[7];
		if (tbalign=="") tbalign="center";
		var string;
		string="<table border="+ tbborder +" cellspacing=0 width="+tbwidth+" cellpadding="+ celpadding +" align="+tbalign+" bgcolor='"+ bgcolor +"' bordercolor="+ bdcolor +" style='border-collapse:collapse'>";
		for(i=1;i<=row;i++){
			string=string+"<tr>";
			for(j=1;j<=col;j++){
				string=string+"<td>&nbsp;</td>";
			}
			string=string+"</tr>";
		}
		string=string+"</table>";
		content=WBTB_Composition.document.body.innerHTML;
		content=content+string;
		WBTB_Composition.document.body.innerHTML=content;
		WBTB_Composition.focus();
	}
	else
		WBTB_Composition.focus();
}

function WBTB_forswf()
{
	var arr = showModalDialog("../htmledit/wbTextBox/swf.htm", "", "dialogWidth:18em; dialogHeight:13em; status:0; help:0");
	
	if (arr != null){
		var ss;
		ss=arr.split("*")
		path=ss[0];
		row=ss[1];
		col=ss[2];
		var string;
		string="<div align='center'><div style='width:640;text-align:left'><a href="+path+">[全屏查看]</a></div><object classid='clsid:D27CDB6E-AE6D-11cf-96B8-444553540000'  codebase='http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=5,0,0,0' width="+row+" height="+col+"><param name=movie value="+path+"><param name=quality value=high><embed src="+path+" pluginspage='http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash' type='application/x-shockwave-flash' width="+row+" height="+col+"></embed></object>"
		content=WBTB_Composition.document.body.innerHTML;
		content=content+string;
		WBTB_Composition.document.body.innerHTML=content;
		WBTB_Composition.focus();
	}
	else WBTB_Composition.focus();
}

function WBTB_forwmv()
{
	var arr = showModalDialog("../htmledit/wbTextBox/wmv.htm", "", "dialogWidth:18em; dialogHeight:14em; status:0; help:0");
	
	if (arr != null){
		var ss;
		ss=arr.split("*")
		path=ss[0];
		width=ss[1];
		height=ss[2];
		var string;
		//string="<object align=center classid=CLSID:22d6f312-b0f6-11d0-94ab-0080c74c7e95 hspace=5 vspace=5 width="+ width +" height="+ height +"><param name=Filename value="+ path +"><param name=ShowStatusBar value=1><embed type=application/x-oleobject codebase=http://activex.microsoft.com/activex/controls/mplayer/en/nsmp2inf.cab#Version=5,1,52,701 flename=mp src="+ path +"  width="+ width +" height="+ height +"></embed></object>";
		string="<embed src='"+ path+"' width="+ width +" height="+ height +" autostart=false loop=false ></embed>";
		content=WBTB_Composition.document.body.innerHTML;
		content=content+string;
		WBTB_Composition.document.body.innerHTML=content;
		WBTB_Composition.focus();
	}
	else WBTB_Composition.focus();
}