JavaScript获取FCK编辑器的信息

function getEditorContents(){ 
 var oEditor = FCKeditorAPI.GetInstance("content"); 
 alert(oEditor.GetXHTML(true)); 
} 
//向编辑器插入指定代码 
function insertHTMLToEditor(codeStr){ 
 var oEditor = FCKeditorAPI.GetInstance("content"); 
 if (oEditor.EditMode==FCK_EDITMODE_WYSIWYG){ 
 oEditor.InsertHtml(codeStr); 
 }else{ 
 return false; 
 } 
} 
//统计编辑器中内容的字数 www.2cto.com
function getLength(){ 
 var oEditor = FCKeditorAPI.GetInstance("content"); 
 var oDOM = oEditor.EditorDocument; 
 var iLength ; 
 if(document.all){ 
 iLength = oDOM.body.innerText.length; 
 }else{ 
 var r = oDOM.createRange(); 
 r.selectNodeContents(oDOM.body); 
 iLength = r.toString().length; 
 } 
 alert(iLength); 
} 
//执行指定动作 
function ExecuteCommand(commandName){ 
 var oEditor = FCKeditorAPI.GetInstance("content") ; 
 oEditor.Commands.GetCommand(commandName).Execute() ; 
} 
//设置编辑器中内容 
function SetContents(codeStr){ 
 var oEditor = FCKeditorAPI.GetInstance("content") ; 
 oEditor.SetHTML(codeStr) ; 
}