edit.js

网人分类信息5.0商业版。非常优秀的分类信息系统。比较少见。

		}

	}
}

// 取剪粘板中的HTML格式数据
function GetClipboardHTML() {
	var oDiv = document.getElementById("HtmlEdit_Temp_HTML")
	oDiv.innerHTML = "" ;
	
	var oTextRange = document.body.createTextRange() ;
	oTextRange.moveToElementText(oDiv) ;
	oTextRange.execCommand("Paste") ;
	
	var sData = oDiv.innerHTML ;
	oDiv.innerHTML = "" ;
	
	return sData ;
}

// 清除WORD冗余格式并粘贴
function cleanAndPaste( html ) {
	// Remove all SPAN tags
	html = html.replace(/<\/?SPAN[^>]*>/gi, "" );
	// Remove Class attributes
	html = html.replace(/<(\w[^>]*) class=([^ |>]*)([^>]*)/gi, "<$1$3") ;
	// Remove Style attributes
	html = html.replace(/<(\w[^>]*) style="([^"]*)"([^>]*)/gi, "<$1$3") ;
	// Remove Lang attributes
	html = html.replace(/<(\w[^>]*) lang=([^ |>]*)([^>]*)/gi, "<$1$3") ;
	// Remove XML elements and declarations
	html = html.replace(/<\\?\?xml[^>]*>/gi, "") ;
	// Remove Tags with XML namespace declarations: <o:p></o:p>
	html = html.replace(/<\/?\w+:[^>]*>/gi, "") ;
	// Replace the &nbsp;
	html = html.replace(/&nbsp;/, " " );
	// Transform <P> to <DIV>
	var re = new RegExp("(<P)([^>]*>.*?)(<\/P>)","gi") ;	// Different because of a IE 5.0 error
	html = html.replace( re, "<div$2</div>" ) ;
	
	insertHTML( html ) ;
}

// 在当前文档位置插入.
function insertHTML(html) {
	if (isModeView()) return false;
	if (HtmlEdit.document.selection.type.toLowerCase() != "none"){
		HtmlEdit.document.selection.clear() ;
	}
	if (sCurrMode!="EDIT"){
		html=HTMLEncode(html);
	}
	HtmlEdit.document.selection.createRange().pasteHTML(html) ; 
}

// 设置编辑器的内容
function setHTML(html) {
	ContentEdit.value = html;
	switch (sCurrMode){
	case "CODE":
		HtmlEdit.document.designMode="On";
		HtmlEdit.document.open();
		HtmlEdit.document.write(config.StyleEditorHeader);
		HtmlEdit.document.body.innerText=html;
		HtmlEdit.document.body.contentEditable="true";
		HtmlEdit.document.close();
		bEditMode=false;
		break;
	case "EDIT":
		HtmlEdit.document.designMode="On";
		HtmlEdit.document.open();
		HtmlEdit.document.write(config.StyleEditorHeader+html);
		HtmlEdit.document.body.contentEditable="true";
		HtmlEdit.document.execCommand("2D-Position",true,true);
		HtmlEdit.document.execCommand("MultipleSelection", true, true);
		HtmlEdit.document.execCommand("LiveResize", true, true);
		HtmlEdit.document.close();
		doZoom(nCurrZoomSize);
		bEditMode=true;
		HtmlEdit.document.onselectionchange = function () { doToolbar();}
		break;
	case "TEXT":
		HtmlEdit.document.designMode="On";
		HtmlEdit.document.open();
		HtmlEdit.document.write(config.StyleEditorHeader);
		HtmlEdit.document.body.innerText=html;
		HtmlEdit.document.body.contentEditable="true";
		HtmlEdit.document.close();
		bEditMode=false;
		break;
	case "VIEW":
		HtmlEdit.document.designMode="off";
		HtmlEdit.document.open();
		HtmlEdit.document.write(config.StyleEditorHeader+html);
		HtmlEdit.document.body.contentEditable="false";
		HtmlEdit.document.close();
		bEditMode=false;
		break;
	}

	HtmlEdit.document.body.onpaste = onPaste ;
	HtmlEdit.document.body.onhelp = onHelp ;
	HtmlEdit.document.onkeydown = new Function("return onKeyDown(HtmlEdit.event);");
	HtmlEdit.document.oncontextmenu=new Function("return showContextMenu(HtmlEdit.event);");

	if ((borderShown != "0")&&bEditMode) {
		borderShown = "0";
		showBorders();
	}

	initHistory();
}

// 取编辑器的内容
function getHTML() {
	var html;
	if((sCurrMode=="EDIT")||(sCurrMode=="VIEW")){
		html = HtmlEdit.document.body.innerHTML;
	}else{
		html = HtmlEdit.document.body.innerText;
	}
	if (sCurrMode!="TEXT"){
		if ((html.toLowerCase()=="<p>&nbsp;</p>")||(html.toLowerCase()=="<p></p>")){
			html = "";
		}
	}
	return html;
}

// 在尾部追加内容
function appendHTML(html) {
	if (isModeView()) return false;
	if(sCurrMode=="EDIT"){
		HtmlEdit.document.body.innerHTML += html;
	}else{
		HtmlEdit.document.body.innerText += html;
	}
}

// 从Word中粘贴，去除格式
function PasteWord(){
	HtmlEdit.focus();
	if (BrowserInfo.IsIE55OrMore)
		cleanAndPaste( GetClipboardHTML() ) ;
	else if ( confirm( "此功能要求IE5.5版本以上，你当前的浏览器不支持，是否按常规粘贴进行？" ) )
		format("paste") ;
	HtmlEdit.focus();
}

// 粘贴纯文本
function PasteText(){
	HtmlEdit.focus();
	var sText = HTMLEncode( clipboardData.getData("Text") ) ;
	insertHTML(sText);
	HtmlEdit.focus();
}

// 检测当前是否允许编辑
function validateMode() {
	if (sCurrMode=="EDIT") return true;
	alert("需转换为编辑状态后才能使用编辑功能！");
	HtmlEdit.focus();
	return false;
}

// 检测当前是否在预览模式
function isModeView(){
	if (sCurrMode=="VIEW"){
		alert("预览时不允许设置编辑区内容。");
		return true;
	}
	return false;
}

// 格式化编辑器中的内容
function format(what,opt) {
	HtmlEdit.focus();
	if (opt=="RemoveFormat") {
		what=opt;
		opt=null;
	}
	if (opt==null) HtmlEdit.document.execCommand(what);
	else HtmlEdit.document.execCommand(what,"",opt);
	HtmlEdit.focus();
}

// 确保焦点在 HtmlEdit 内
function VerifyFocus() {
	if ( HtmlEdit )
		HtmlEdit.focus();
}

// 改变模式：代码、编辑、文本、预览
function setMode(NewMode){
	if (NewMode!=sCurrMode){
		
		if (!BrowserInfo.IsIE55OrMore){
			if ((NewMode=="CODE") || (NewMode=="EDIT") || (NewMode=="VIEW")){
				alert("HTML编辑模式需要IE5.5版本以上的支持！");
				return false;
			}
		}

		if (NewMode=="TEXT"){
			if (sCurrMode==ModeEdit.value){
				if (!confirm("警告！切换到纯文本模式会丢失您所有的HTML格式，您确认切换吗？")){
					return false;
				}
			}
		}

		var sBody = "";
		switch(sCurrMode){
		case "CODE":
			if (NewMode=="TEXT"){
				HtmlEdit_Temp_HTML.innerHTML = HtmlEdit.document.body.innerText;
				sBody = HtmlEdit_Temp_HTML.innerText;
			}else{
				sBody = HtmlEdit.document.body.innerText;
			}
			break;
		case "TEXT":
			sBody = HtmlEdit.document.body.innerText;
			sBody = HTMLEncode(sBody);
			break;
		case "EDIT":
		case "VIEW":
			if (NewMode=="TEXT"){
				sBody = HtmlEdit.document.body.innerText;
			}else{
				sBody = HtmlEdit.document.body.innerHTML;
			}
			break;
		default:
			sBody = ContentEdit.value;
			break;
		}

		// 换图片
		try{
			document.all["HtmlEdit_CODE"].className = "StatusBarBtnOff";
			document.all["HtmlEdit_EDIT"].className = "StatusBarBtnOff";
			document.all["HtmlEdit_TEXT"].className = "StatusBarBtnOff";
			document.all["HtmlEdit_VIEW"].className = "StatusBarBtnOff";
			document.all["HtmlEdit_"+NewMode].className = "StatusBarBtnOn";
			}
		catch(e){
			}

		sCurrMode = NewMode;
		ModeEdit.value = NewMode;
		setHTML(sBody);
		disableChildren(HtmlEdit_toolbar);
	}
}

// 使工具栏无效
function disableChildren(obj){
    if(config.InitTool != "TEMPLATES" && config.InitTool != "LABEL"){
	  if (obj){
		obj.disabled=(!bEditMode);
		for (var i=0; i<obj.children.length; i++){
			disableChildren(obj.children[i]);
		}
	  }
	}
}

// 显示无模式对话框
function ShowDialog(url, width, height, optValidate) {
	if (optValidate) {
		if (!validateMode()) return;
	}
	HtmlEdit.focus();
	var arr = showModalDialog(url, window, "dialogWidth:" + width + "px;dialogHeight:" + height + "px;help:no;scroll:no;status:no");
	HtmlEdit.focus();
}

// 全屏编辑
function Maximize() {
	window.open("dialog/fullscreen.htm?sMode="+config.InitMode+"&Tool="+config.InitTool, 'FullScreen'+sLinkFieldName, 'toolbar=no,location=no,directories=no,status=yes,menubar=no,scrollbars=yes,resizable=yes,fullscreen=yes');
}

// 创建或修改超级链接
function createLink(){
	if (!validateMode()) return;
	
	if (HtmlEdit.document.selection.type == "Control") {
		var oControlRange = HtmlEdit.document.selection.createRange();
		if (oControlRange(0).tagName.toUpperCase() != "IMG") {
			alert("链接只能是图片或文本");
			return;
		}
	}
	
	ShowDialog("dialog/hyperlink.htm", 350, 170, true);
}

// 替换特殊字符
function HTMLEncode(text){
	text = text.replace(/&/g, "&amp;") ;
	text = text.replace(/"/g, "&quot;") ;
	text = text.replace(/</g, "&lt;") ;
	text = text.replace(/>/g, "&gt;") ;
	text = text.replace(/'/g, "&#146;") ;
	text = text.replace(/\ /g,"&nbsp;");
	text = text.replace(/\n/g,"<br>");
	text = text.replace(/\t/g,"&nbsp;&nbsp;&nbsp;&nbsp;");
	return text;
}

// 插入标签
function InsertLabel(what) {
	HtmlEdit.focus();
	insertHTML(what)
	HtmlEdit.focus();
}
// 插入引用对象
function insertquote(what) {
		appendHTML('<table width=95% border="0" align="Center" cellpadding="6" cellspacing="0" style="border: 1px Dotted #CCCCCC; TABLE-LAYOUT: fixed"><tr><td bgcolor=#F3F3F3 style="WORD-WRAP: break-word;padding:10px"><font style="color: #990000;font-weight:bold">以下是引用片段：</font><br>'+what+'</td></tr></table>');
}

// 插入特殊对象
function insert(what) {
	if (!validateMode()) return;
	HtmlEdit.focus();
	var sel = HtmlEdit.document.selection.createRange();

	switch(what){
	case "excel":		// 插入EXCEL表格
		insertHTML("<object classid='clsid:0002E510-0000-0000-C000-000000000046' id='Spreadsheet1' codebase='file:\\Bob\software\office2000\msowc.cab' width='100%' height='250'><param name='HTMLURL' value><param name='HTMLData' value='&lt;html xmlns:x=&quot;urn:schemas-microsoft-com:office:excel&quot;xmlns=&quot;http://www.w3.org/TR/REC-html40&quot;&gt;&lt;head&gt;&lt;style type=&quot;text/css&quot;&gt;&lt;!--tr{mso-height-source:auto;}td{black-space:nowrap;}.wc4590F88{black-space:nowrap;font-family:宋体;mso-number-format:General;font-size:auto;font-weight:auto;font-style:auto;text-decoration:auto;mso-background-source:auto;mso-pattern:auto;mso-color-source:auto;text-align:general;vertical-align:bottom;border-top:none;border-left:none;border-right:none;border-bottom:none;mso-protection:locked;}--&gt;&lt;/style&gt;&lt;/head&gt;&lt;body&gt;&lt;!--[if gte mso 9]&gt;&lt;xml&gt;&lt;x:ExcelWorkbook&gt;&lt;x:ExcelWorksheets&gt;&lt;x:ExcelWorksheet&gt;&lt;x:OWCVersion&gt;9.0.0.2710&lt;/x:OWCVersion&gt;&lt;x:Label Style='border-top:solid .5pt silver;border-left:solid .5pt silver;border-right:solid .5pt silver;border-bottom:solid .5pt silver'&gt;&lt;x:Caption&gt;Microsoft Office Spreadsheet&lt;/x:Caption&gt; &lt;/x:Label&gt;&lt;x:Name&gt;Sheet1&lt;/x:Name&gt;&lt;x:WorksheetOptions&gt;&lt;x:Selected/&gt;&lt;x:Height&gt;7620&lt;/x:Height&gt;&lt;x:Width&gt;15240&lt;/x:Width&gt;&lt;x:TopRowVisible&gt;0&lt;/x:TopRowVisible&gt;&lt;x:LeftColumnVisible&gt;0&lt;/x:LeftColumnVisible&gt; &lt;x:ProtectContents&gt;False&lt;/x:ProtectContents&gt; &lt;x:DefaultRowHeight&gt;210&lt;/x:DefaultRowHeight&gt; &lt;x:StandardWidth&gt;2389&lt;/x:StandardWidth&gt; &lt;/x:WorksheetOptions&gt; &lt;/x:ExcelWorksheet&gt;&lt;/x:ExcelWorksheets&gt; &lt;x:MaxHeight&gt;80%&lt;/x:MaxHeight&gt;&lt;x:MaxWidth&gt;80%&lt;/x:MaxWidth&gt;&lt;/x:ExcelWorkbook&gt;&lt;/xml&gt;&lt;![endif]--&gt;&lt;table class=wc4590F88 x:str&gt;&lt;col width=&quot;56&quot;&gt;&lt;tr height=&quot;14&quot;&gt;&lt;td&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/body&gt;&lt;/html&gt;'> <param name='DataType' value='HTMLDATA'> <param name='AutoFit' value='0'><param name='DisplayColHeaders' value='-1'><param name='DisplayGridlines' value='-1'><param name='DisplayHorizontalScrollBar' value='-1'><param name='DisplayRowHeaders' value='-1'><param name='DisplayTitleBar' value='-1'><param name='DisplayToolbar' value='-1'><param name='DisplayVerticalScrollBar' value='-1'> <param name='EnableAutoCalculate' value='-1'> <param name='EnableEvents' value='-1'><param name='MoveAfterReturn' value='-1'><param name='MoveAfterReturnDirection' value='0'><param name='RightToLeft' value='0'><param name='ViewableRange' value='1:65536'></object>");
		break;
	case "pagenext":		// 插入手动分页符
		insertHTML("[NextPage]")
		break;
	case "nowdate":		// 插入当前系统日期
		var d = new Date();
		insertHTML(d.toLocaleDateString());
		break;
	case "nowtime":		// 插入当前系统时间
		var d = new Date();
		insertHTML(d.toLocaleTimeString());
		break;
	case "code":		// 代码片段样式
		insertHTML('<table width=95% border="0" align="Center" cellpadding="6" cellspacing="0" style="border: 1px Dotted #CCCCCC; TABLE-LAYOUT: fixed"><tr><td bgcolor=#FDFDDF style="WORD-WRAP: break-word"><font style="color: #990000;font-weight:bold">以下是代码片段：</font><br>'+HTMLEncode(sel.text)+'</td></tr></table>');
		break;
	case "quote":		// 引用片段样式
		insertHTML('<table width=95% border="0" align="Center" cellpadding="6" cellspacing="0" style="border: 1px Dotted #CCCCCC; TABLE-LAYOUT: fixed"><tr><td bgcolor=#F3F3F3 style="WORD-WRAP: break-word"><font style="color: #990000;font-weight:bold">以下是引用片段：</font><br>'+HTMLEncode(sel.text)+'</td></tr></table>');
		break;
	case "big":			// 字体变大
		insertHTML("<big>" + sel.text + "</big>");
		break;
	case "small":		// 字体变小
		insertHTML("<small>" + sel.text + "</small>");
		break;
	default:
		alert("错误参数调用！");
		break;
	}
	sel=null;
}

// 显示或隐藏指导方针
var borderShown = config.ShowBorder;
function showBorders() {
	if (!validateMode()) return;
	
	var allForms = HtmlEdit.document.body.getElementsByTagName("FORM");
	var allInputs = HtmlEdit.document.body.getElementsByTagName("INPUT");
	var allTables = HtmlEdit.document.body.getElementsByTagName("TABLE");
	var allLinks = HtmlEdit.document.body.getElementsByTagName("A");

	// 表单
	for (a=0; a < allForms.length; a++) {
		if (borderShown == "0") {
			allForms[a].runtimeStyle.border = "1px dotted #FF0000"
		} else {
			allForms[a].runtimeStyle.cssText = ""
		}
	}

	// Input Hidden类
	for (b=0; b < allInputs.length; b++) {
		if (borderShown == "0") {
			if (allInputs[b].type.toUpperCase() == "HIDDEN") {
				allInputs[b].runtimeStyle.border = "1px dashed #000000"
				allInputs[b].runtimeStyle.width = "15px"
				allInputs[b].runtimeStyle.height = "15px"
				allInputs[b].runtimeStyle.backgroundColor = "#FDADAD"
				allInputs[b].runtimeStyle.color = "#FDADAD"
			}
		} else {
			if (allInputs[b].type.toUpperCase() == "HIDDEN")
				allInputs[b].runtimeStyle.cssText = ""
		}
	}

	// 表格
	for (i=0; i < allTables.length; i++) {
			if (borderShown == "0") {
				allTables[i].runtimeStyle.border = "1px dotted #BFBFBF"
			} else {
				allTables[i].runtimeStyle.cssText = ""
			}

			allRows = allTables[i].rows
			for (y=0; y < allRows.length; y++) {
			 	allCellsInRow = allRows[y].cells
					for (x=0; x < allCellsInRow.length; x++) {
						if (borderShown == "0") {
							allCellsInRow[x].runtimeStyle.border = "1px dotted #BFBFBF"
						} else {
							allCellsInRow[x].runtimeStyle.cssText = ""
						}
					}
			}
	}

	// 链接 A
	for (a=0; a < allLinks.length; a++) {
		if (borderShown == "0") {
			if (allLinks[a].href.toUpperCase() == "") {
				allLinks[a].runtimeStyle.borderBottom = "1px dashed #000000"
			}
		} else {
			allLinks[a].runtimeStyle.cssText = ""
		}
	}

	if (borderShown == "0") {
		borderShown = "1"
	} else {
		borderShown = "0"
	}

	scrollUp()
}

// 返回页面最上部
function scrollUp() {
	HtmlEdit.scrollBy(0,0);
}

// 缩放操作
var nCurrZoomSize = 100;
var aZoomSize = new Array(10, 25, 50, 75, 100, 150, 200, 500);
function doZoom(size) {
	HtmlEdit.document.body.runtimeStyle.zoom = size + "%";
	nCurrZoomSize = size;
}

// 查找替换
function findReplace(){
	ShowDialog('dialog/findreplace.htm', 320, 165)
}

// 相对(absolute)或绝对位置(static)
function absolutePosition(){
	var objReference	= null;
	var RangeType		= HtmlEdit.document.selection.type;
	if (RangeType != "Control") return;
	var selectedRange	= HtmlEdit.document.selection.createRange();
	for (var i=0; i<selectedRange.length; i++){
		objReference = selectedRange.item(i);
		if (objReference.style.position != 'absolute') {
			objReference.style.position='absolute';
		}else{
			objReference.style.position='static';
		}
	}
}