www.gusucode.com > 木犁IT产品管理系统 1.0 beta1码程序 > manage/edit/Include/Editor.js
/*
*☆★☆★☆★☆★☆★☆★☆★☆★☆★☆★☆★☆★☆★☆★☆★☆★☆★☆
*★ ★
*☆ eWebEditor - eWebSoft在线编辑器 ☆
*★ ★
*☆ 版权所有: eWebSoft.com ☆
*★ ★
*☆ 程序制作: eWeb开发团队 ☆
*★ email:webmaster@webasp.net ★
*☆ QQ:589808 ☆
*★ ★
*☆ 相关网址: [产品介绍]http://www.eWebSoft.com/Product/eWebEditor/ ☆
*★ [支持论坛]http://bbs.eWebSoft.com/ ★
*☆ ☆
*★ 主页地址: http://www.eWebSoft.com/ eWebSoft团队及产品 ★
*☆ http://www.webasp.net/ WEB技术及应用资源网站 ☆
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*/
// 当前模式
var sCurrMode = null;
var bEditMode = null;
// 连接对象
var oLinkField = null;
// 浏览器版本检测
var BrowserInfo = new Object() ;
BrowserInfo.MajorVer = navigator.appVersion.match(/MSIE (.)/)[1] ;
BrowserInfo.MinorVer = navigator.appVersion.match(/MSIE .\.(.)/)[1] ;
BrowserInfo.IsIE55OrMore = BrowserInfo.MajorVer >= 6 || ( BrowserInfo.MajorVer >= 5 && BrowserInfo.MinorVer >= 5 ) ;
var yToolbars = new Array(); // 工具栏数组
// 当文档完全调入时，进行初始化
var bInitialized = false;
function document.onreadystatechange(){
if (document.readyState!="complete") return;
if (bInitialized) return;
bInitialized = true;
var i, s, curr;
// 初始每个工具栏
for (i=0; i<document.body.all.length;i++){
curr=document.body.all[i];
if (curr.className == "yToolbar"){
InitTB(curr);
yToolbars[yToolbars.length] = curr;
}
}
oLinkField = parent.document.getElementsByName(sLinkFieldName)[0];
if (!config.License){
try{
eWebEditor_License.innerHTML = "© <a href='http://www.eWebSoft.com' target='_blank'><font color=#000000>eWebSoft.com</font></a>";
}
catch(e){
}
}
// IE5.5以下版本只能使用纯文本模式
if (!BrowserInfo.IsIE55OrMore){
config.InitMode = "TEXT";
}
if (ContentFlag.value=="0") {
ContentEdit.value = oLinkField.value;
ContentLoad.value = oLinkField.value;
ModeEdit.value = config.InitMode;
ContentFlag.value = "1";
}
setMode(ModeEdit.value);
setLinkedField() ;
}
// 初始化一个工具栏上的按钮
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;
}
//Initialize a toolbar.
function InitTB(y) {
// Set initial size of toolbar to that of the handle
y.TBWidth = 0;
// Populate the toolbar with its contents
if (! PopulateTB(y)) return false;
// Set the toolbar width and put in the handle
y.style.posWidth = y.TBWidth;
return true;
}
// Hander that simply cancels an event
function YCancelEvent() {
event.returnValue=false;
event.cancelBubble=true;
return false;
}
// Toolbar button onmouseover handler
function BtnMouseOver() {
if (event.srcElement.tagName != "IMG") return false;
var image = event.srcElement;
var element = image.parentElement;
// Change button look based on current state of image.
if (image.className == "Ico") element.className = "BtnMouseOverUp";
else if (image.className == "IcoDown") element.className = "BtnMouseOverDown";
event.cancelBubble = true;
}
// Toolbar button onmouseout handler
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;
}
// Toolbar button onmousedown handler
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;
}
// Toolbar button onmouseup handler
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;
}
// Populate a toolbar with the elements within it
function PopulateTB(y) {
var i, elements, element;
// Iterate through all the top-level elements in the toolbar
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)) {
alert("Problem initializing:" + element.id);
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 += 5;
break;
case "TBHandle":
element.style.posLeft = 2;
y.TBWidth += element.offsetWidth + 7;
break;
default:
alert("Invalid class: " + element.className + " on Element: " + element.id + " <" + element.tagName + ">");
return false;
}
}
y.TBWidth += 1;
return true;
}
// 设置所属表单的提交或reset事件
function setLinkedField() {
if (! oLinkField) return ;
var oForm = oLinkField.form ;
if (!oForm) return ;
// 附加submit事件
oForm.attachEvent("onsubmit", AttachSubmit) ;
if (! oForm.submitEditor) oForm.submitEditor = new Array() ;
oForm.submitEditor[oForm.submitEditor.length] = AttachSubmit ;
if (! oForm.originalSubmit) {
oForm.originalSubmit = oForm.submit ;
oForm.submit = function() {
if (this.submitEditor) {
for (var i = 0 ; i < this.submitEditor.length ; i++) {
this.submitEditor[i]() ;
}
}
this.originalSubmit() ;
}
}
// 附加reset事件
oForm.attachEvent("onreset", AttachReset) ;
if (! oForm.resetEditor) oForm.resetEditor = new Array() ;
oForm.resetEditor[oForm.resetEditor.length] = AttachReset ;
if (! oForm.originalReset) {
oForm.originalReset = oForm.reset ;
oForm.reset = function() {
if (this.resetEditor) {
for (var i = 0 ; i < this.resetEditor.length ; i++) {
this.resetEditor[i]() ;
}
}
this.originalReset() ;
}
}
}
// 附加submit提交事件,大表单数据提交,保存eWebEditor中的内容
function AttachSubmit() {
var oForm = oLinkField.form ;
if (!oForm) return;
var html = getHTML();
ContentEdit.value = html;
if (sCurrMode=="TEXT"){
html = HTMLEncode(html);
}
splitTextField(oLinkField, html);
}
// 表单提交
function doSubmit(){
var oForm = oLinkField.form ;
if (!oForm) return ;
oForm.submit();
}
// 附加Reset事件
function AttachReset() {
if(bEditMode){
eWebEditor.document.body.innerHTML = ContentLoad.value;
}else{
eWebEditor.document.body.innerText = ContentLoad.value;
}
}
// 显示帮助
function onHelp(){
ShowDialog('dialog/help.htm','400','300');
return false;
}
// 粘贴时自动检测是否来源于Word格式
function onPaste() {
if (sCurrMode=="VIEW") return false;
if (sCurrMode=="EDIT"){
var sHTML = GetClipboardHTML() ;
if (config.AutoDetectPasteFromWord && BrowserInfo.IsIE55OrMore) {
var re = /<\w[^>]* class="?MsoNormal"?/gi ;
if ( re.test(sHTML)){
if ( confirm( "你要粘贴的内容好象是从Word中拷出来的，是否要先清除Word格式再粘贴？" ) ){
cleanAndPaste( sHTML ) ;
return false ;
}
}
}
eWebEditor.document.selection.createRange().pasteHTML(sHTML) ;
return false;
}else{
eWebEditor.document.selection.createRange().pasteHTML(HTMLEncode( clipboardData.getData("Text"))) ;
return false;
}
}
// 快捷键
function onKeyDown(event){
var key = String.fromCharCode(event.keyCode).toUpperCase();
// F2:显示或隐藏指导方针
if (event.keyCode==113){
showBorders();
return false;
}
if (event.ctrlKey){
// Ctrl+Enter:提交
if (event.keyCode==10){
doSubmit();
return false;
}
// Ctrl++:增加编辑区
if (key=="+"){
sizeChange(300);
return false;
}
// Ctrl+-:减小编辑区
if (key=="-"){
sizeChange(-300);
return false;
}
// Ctrl+1:代码模式
if (key=="1"){
setMode("CODE");
return false;
}
// Ctrl+2:设计模式
if (key=="2"){
setMode("EDIT");
return false;
}
// Ctrl+3:纯文本
if (key=="3"){
setMode("TEXT");
return false;
}
// Ctrl+4:预览
if (key=="4"){
setMode("VIEW");
return false;
}
}
switch(sCurrMode){
case "VIEW":
return true;
break;
case "EDIT":
if (event.ctrlKey){
// Ctrl+D:从Word粘贴
if (key == "D"){
PasteWord();
return false;
}
// Ctrl+R:查找替换
if (key == "R"){
findReplace();
return false;
}
// Ctrl+Z:Undo
if (key == "Z"){
goHistory(-1);
return false;
}
// Ctrl+Y:Redo
if (key == "Y"){
goHistory(1);
return false;
}
}
if(!event.ctrlKey && event.keyCode != 90 && event.keyCode != 89) {
if (event.keyCode == 32 || event.keyCode == 13){
saveHistory()
}
}
return true;
break;
default:
if (event.keyCode==13){
var sel = eWebEditor.document.selection.createRange();
sel.pasteHTML("<BR>");
event.cancelBubble = true;
event.returnValue = false;
sel.select();
sel.moveEnd("character", 1);
sel.moveStart("character", 1);
sel.collapse(false);
return false;
}
// 屏蔽事件
if (event.ctrlKey){
// Ctrl+B,I,U
if ((key == "B")||(key == "I")||(key == "U")){
return false;
}
}
}
}
// 取剪粘板中的HTML格式数据
function GetClipboardHTML() {
var oDiv = document.getElementById("eWebEditor_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
html = html.replace(/ /, " " );
// 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 (eWebEditor.document.selection.type.toLowerCase() != "none"){
eWebEditor.document.selection.clear() ;
}
if (sCurrMode!="EDIT"){
html=HTMLEncode(html);
}
eWebEditor.document.selection.createRange().pasteHTML(html) ;
}
// 设置编辑器的内容
function setHTML(html) {
ContentEdit.value = html;
switch (sCurrMode){
case "CODE":
eWebEditor.document.designMode="On";
eWebEditor.document.open();
eWebEditor.document.write(config.StyleEditorHeader);
eWebEditor.document.body.innerText=html;
eWebEditor.document.body.contentEditable="true";
eWebEditor.document.close();
bEditMode=false;
break;
case "EDIT":
eWebEditor.document.designMode="On";
eWebEditor.document.open();
eWebEditor.document.write(config.StyleEditorHeader+html);
eWebEditor.document.body.contentEditable="true";
eWebEditor.document.execCommand("2D-Position",true,true);
eWebEditor.document.execCommand("MultipleSelection", true, true);
eWebEditor.document.execCommand("LiveResize", true, true);
eWebEditor.document.close();
doZoom(nCurrZoomSize);
bEditMode=true;
eWebEditor.document.onselectionchange = function () { doToolbar();}
break;
case "TEXT":
eWebEditor.document.designMode="On";
eWebEditor.document.open();
eWebEditor.document.write(config.StyleEditorHeader);
eWebEditor.document.body.innerText=html;
eWebEditor.document.body.contentEditable="true";
eWebEditor.document.close();
bEditMode=false;
break;
case "VIEW":
eWebEditor.document.designMode="off";
eWebEditor.document.open();
eWebEditor.document.write(config.StyleEditorHeader+html);
eWebEditor.document.body.contentEditable="false";
eWebEditor.document.close();
bEditMode=false;
break;
}
eWebEditor.document.body.onpaste = onPaste ;
eWebEditor.document.body.onhelp = onHelp ;
eWebEditor.document.onkeydown = new Function("return onKeyDown(eWebEditor.event);");
eWebEditor.document.oncontextmenu=new Function("return showContextMenu(eWebEditor.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 = eWebEditor.document.body.innerHTML;
}else{
html = eWebEditor.document.body.innerText;
}
if (sCurrMode!="TEXT"){
if ((html.toLowerCase()=="<p> </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"){
eWebEditor.document.body.innerHTML += html;
}else{
eWebEditor.document.body.innerText += html;
}
}
// 从Word中粘贴，去除格式
function PasteWord(){
if (!validateMode()) return;
eWebEditor.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") ;
eWebEditor.focus();
}
// 粘贴纯文本
function PasteText(){
if (!validateMode()) return;
eWebEditor.focus();
var sText = HTMLEncode( clipboardData.getData("Text") ) ;
insertHTML(sText);
eWebEditor.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！");
eWebEditor.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) {
if (!validateMode()) return;
eWebEditor.focus();
if (opt=="RemoveFormat") {
what=opt;
opt=null;
}
if (opt==null) eWebEditor.document.execCommand(what);
else eWebEditor.document.execCommand(what,"",opt);
eWebEditor.focus();
}
// 确保焦点在 eWebEditor 内
function VerifyFocus() {
if ( eWebEditor )
eWebEditor.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"){
eWebEditor_Temp_HTML.innerHTML = eWebEditor.document.body.innerText;
sBody = eWebEditor_Temp_HTML.innerText;
}else{
sBody = eWebEditor.document.body.innerText;
}
break;
case "TEXT":
sBody = eWebEditor.document.body.innerText;
sBody = HTMLEncode(sBody);
break;
case "EDIT":
case "VIEW":
if (NewMode=="TEXT"){
sBody = eWebEditor.document.body.innerText;
}else{
sBody = eWebEditor.document.body.innerHTML;
}
break;
default:
sBody = ContentEdit.value;
break;
}
// 换图片
try{
document.all["eWebEditor_CODE"].className = "StatusBarBtnOff";
document.all["eWebEditor_EDIT"].className = "StatusBarBtnOff";
document.all["eWebEditor_TEXT"].className = "StatusBarBtnOff";
document.all["eWebEditor_VIEW"].className = "StatusBarBtnOff";
document.all["eWebEditor_"+NewMode].className = "StatusBarBtnOn";
}
catch(e){
}
sCurrMode = NewMode;
ModeEdit.value = NewMode;
setHTML(sBody);
disableChildren(eWebEditor_Toolbar);
}
}
// 使工具栏无效
function disableChildren(obj){
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;
}
eWebEditor.focus();
var arr = showModalDialog(url, window, "dialogWidth:" + width + "px;dialogHeight:" + height + "px;help:no;scroll:no;status:no");
eWebEditor.focus();
}
// 全屏编辑
function Maximize() {
if (!validateMode()) return;
window.open("dialog/fullscreen.htm?style="+config.StyleName, '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 (eWebEditor.document.selection.type == "Control") {
var oControlRange = eWebEditor.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, "&") ;
text = text.replace(/"/g, """) ;
text = text.replace(/</g, "<") ;
text = text.replace(/>/g, ">") ;
text = text.replace(/'/g, "’") ;
text = text.replace(/\ /g," ");
text = text.replace(/\n/g,"<br>");
text = text.replace(/\t/g," ");
return text;
}
// 插入特殊对象
function insert(what) {
if (!validateMode()) return;
eWebEditor.focus();
var sel = eWebEditor.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='<html xmlns:x="urn:schemas-microsoft-com:office:excel"xmlns="http://www.w3.org/TR/REC-html40"><head><style type="text/css"><!--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;}--></style></head><body><!--[if gte mso 9]><xml><x:ExcelWorkbook><x:ExcelWorksheets><x:ExcelWorksheet><x:OWCVersion>9.0.0.2710</x:OWCVersion><x:Label Style='border-top:solid .5pt silver;border-left:solid .5pt silver;border-right:solid .5pt silver;border-bottom:solid .5pt silver'><x:Caption>Microsoft Office Spreadsheet</x:Caption> </x:Label><x:Name>Sheet1</x:Name><x:WorksheetOptions><x:Selected/><x:Height>7620</x:Height><x:Width>15240</x:Width><x:TopRowVisible>0</x:TopRowVisible><x:LeftColumnVisible>0</x:LeftColumnVisible> <x:ProtectContents>False</x:ProtectContents> <x:DefaultRowHeight>210</x:DefaultRowHeight> <x:StandardWidth>2389</x:StandardWidth> </x:WorksheetOptions> </x:ExcelWorksheet></x:ExcelWorksheets> <x:MaxHeight>80%</x:MaxHeight><x:MaxWidth>80%</x:MaxWidth></x:ExcelWorkbook></xml><![endif]--><table class=wc4590F88 x:str><col width="56"><tr height="14"><td></td></tr></table></body></html>'> <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 "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 "br": // 插入换行符
insertHTML("<br>")
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 = eWebEditor.document.body.getElementsByTagName("FORM");
var allInputs = eWebEditor.document.body.getElementsByTagName("INPUT");
var allTables = eWebEditor.document.body.getElementsByTagName("TABLE");
var allLinks = eWebEditor.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() {
eWebEditor.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) {
eWebEditor.document.body.runtimeStyle.zoom = size + "%";
nCurrZoomSize = size;
}
// 拼写检查
function spellCheck(){
ShowDialog('dialog/spellcheck.htm', 300, 220, true)
}
// 查找替换
function findReplace(){
ShowDialog('dialog/findreplace.htm', 320, 165, true)
}
// 相对(absolute)或绝对位置(static)
function absolutePosition(){
var objReference = null;
var RangeType = eWebEditor.document.selection.type;
if (RangeType != "Control") return;
var selectedRange = eWebEditor.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';
}
}
}
// 上移(forward)或下移(backward)一层
function zIndex(action){
var objReference = null;
var RangeType = eWebEditor.document.selection.type;
if (RangeType != "Control") return;
var selectedRange = eWebEditor.document.selection.createRange();
for (var i=0; i<selectedRange.length; i++){
objReference = selectedRange.item(i);
if (action=='forward'){
objReference.style.zIndex +=1;
}else{
objReference.style.zIndex -=1;
}
objReference.style.position='absolute';
}
}
// 是否选中指定类型的控件
function isControlSelected(tag){
if (eWebEditor.document.selection.type == "Control") {
var oControlRange = eWebEditor.document.selection.createRange();
if (oControlRange(0).tagName.toUpperCase() == tag) {
return true;
}
}
return false;
}
// 改变编辑区高度
function sizeChange(size){
if (!BrowserInfo.IsIE55OrMore){
alert("此功能需要IE5.5版本以上的支持！");
return false;
}
for (var i=0; i<parent.frames.length; i++){
if (parent.frames[i].document==self.document){
var obj=parent.frames[i].frameElement;
var height = parseInt(obj.offsetHeight);
if (height+size>=300){
obj.height=height+size;
}
break;
}
}
}
// 热点链接
function mapEdit(){
if (!validateMode()) return;
var b = false;
if (eWebEditor.document.selection.type == "Control") {
var oControlRange = eWebEditor.document.selection.createRange();
if (oControlRange(0).tagName.toUpperCase() == "IMG") {
b = true;
}
}
if (!b){
alert("热点链接只能作用于图片");
return;
}
window.open("dialog/map.htm", 'mapEdit'+sLinkFieldName, 'toolbar=no,location=no,directories=no,status=not,menubar=no,scrollbars=no,resizable=yes,width=450,height=300');
}
// 上传文件成功返回原文件名、保存后的文件名、保存后的路径文件名，提供接口
function addUploadFile(originalFileName, saveFileName, savePathFileName){
doInterfaceUpload(sLinkOriginalFileName, originalFileName);
doInterfaceUpload(sLinkSaveFileName, saveFileName);
doInterfaceUpload(sLinkSavePathFileName, savePathFileName);
}
// 文件上传成功接口操作
function doInterfaceUpload(strLinkName, strValue){
if (strValue=="") return;
if (strLinkName){
var objLinkUpload = parent.document.getElementsByName(strLinkName)[0];
if (objLinkUpload){
if (objLinkUpload.value!=""){
objLinkUpload.value = objLinkUpload.value + "|";
}
objLinkUpload.value = objLinkUpload.value + strValue;
objLinkUpload.fireEvent("onchange");
}
}
}
// 大文件内容自动拆分
function splitTextField(objField, html) {
var strFieldName = objField.name;
var objForm = objField.form;
var objDocument = objField.document;
objField.value = html;
//表单限制值设定，限制值是102399，考虑到中文设为一半
var FormLimit = 50000 ;
// 再次处理时，先赋空值
for (var i=1;i<objDocument.getElementsByName(strFieldName).length;i++) {
objDocument.getElementsByName(strFieldName)[i].value = "";
}
//如果表单值超过限制，拆成多个对象
if (html.length > FormLimit) {
objField.value = html.substr(0, FormLimit) ;
html = html.substr(FormLimit) ;
while (html.length > 0) {
var objTEXTAREA = objDocument.createElement("TEXTAREA") ;
objTEXTAREA.name = strFieldName ;
objTEXTAREA.style.display = "none" ;
objTEXTAREA.value = html.substr(0, FormLimit) ;
objForm.appendChild(objTEXTAREA) ;
html = html.substr(FormLimit) ;
}
}
}
// 远程上传
var sEventUploadAfter;
function remoteUpload(strEventUploadAfter) {
if (config.AutoRemote!="1") return;
if (sCurrMode=="TEXT") return;
sEventUploadAfter = strEventUploadAfter;
var objField = document.getElementsByName("eWebEditor_UploadText")[0];
splitTextField(objField, getHTML());
divProcessing.style.top = (document.body.clientHeight-parseFloat(divProcessing.style.height))/2;
divProcessing.style.left = (document.body.clientWidth-parseFloat(divProcessing.style.width))/2;
divProcessing.style.display = "";
eWebEditor_UploadForm.submit();
}
// 远程上传完成
function remoteUploadOK() {
divProcessing.style.display = "none";
if (oLinkField){
if (sEventUploadAfter){
eval("parent."+sEventUploadAfter);
}
}
}
// 修正Undo/Redo
var history = new Object;
history.data = [];
history.position = 0;
history.bookmark = [];
// 保存历史
function saveHistory() {
if (bEditMode){
if (history.data[history.position] != eWebEditor.document.body.innerHTML){
var nBeginLen = history.data.length;
var nPopLen = history.data.length - history.position;
for (var i=1; i<nPopLen; i++){
history.data.pop();
history.bookmark.pop();
}
history.data[history.data.length] = eWebEditor.document.body.innerHTML;
if (eWebEditor.document.selection.type != "Control"){
history.bookmark[history.bookmark.length] = eWebEditor.document.selection.createRange().getBookmark();
} else {
var oControl = eWebEditor.document.selection.createRange();
history.bookmark[history.bookmark.length] = oControl[0];
}
if (nBeginLen!=0){
history.position++;
}
}
}
}
// 初始历史
function initHistory() {
history.data.length = 0;
history.bookmark.length = 0;
history.position = 0;
}
// 返回历史
function goHistory(value) {
saveHistory();
// undo
if (value == -1){
if (history.position > 0){
eWebEditor.document.body.innerHTML = history.data[--history.position];
setHistoryCursor();
}
// redo
} else {
if (history.position < history.data.length -1){
eWebEditor.document.body.innerHTML = history.data[++history.position];
setHistoryCursor();
}
}
}
// 设置当前书签
function setHistoryCursor() {
if (history.bookmark[history.position]){
r = eWebEditor.document.body.createTextRange()
if (history.bookmark[history.position] != "[object]"){
if (r.moveToBookmark(history.bookmark[history.position])){
r.collapse(false);
r.select();
}
}
}
}
// End Undo / Redo Fix
// 工具栏事件发生
function doToolbar(){
if (bEditMode){
saveHistory();
}
}