ext整合fckeditor

代碼如下：

var oFCKeditorOptions = {
    BasePath : 'fckeditor/',   
    Config : {   
        ProcessHTMLEntities : true,   
        ProcessNumericEntities : false,   
        StartupShowBlocks : false,   
        ToolbarCanCollapse : false       
    },   
    ToolbarSet : 'Default' 
};
Ext.form.FCKeditor = function(config){
Ext.form.FCKeditor.superclass.constructor.call(this, config);
this.FCKid=0;
this.MyisLoaded=false;
this.MyValue='';
};
Ext.extend(Ext.form.FCKeditor, Ext.form.TextArea,  {
onRender : function(ct, position){
        if(!this.el){
            this.defaultAutoCreate = {
                tag: "textarea",
                style:"width:100px;height:60px;",
                autocomplete: "off"
            };
        }
        Ext.form.TextArea.superclass.onRender.call(this, ct, position);
        if(this.grow){
            this.textSizeEl = Ext.DomHelper.append(document.body, {
                tag: "pre", cls: "x-form-grow-sizer"
            });
            if(this.preventScrollbars){
                this.el.setStyle("overflow", "hidden");
            }
            this.el.setHeight(this.growMin);
        }
  if (this.FCKid==0) this.FCKid=get_FCKeditor_id_value()
  setTimeout("loadFCKeditor('"+this.name+"');",100);
    },
    setValue : function(value){
    this.MyValue=value;
    if (this.FCKid==0) this.FCKid=get_FCKeditor_id_value()
    FCKeditorSetValue(this.FCKid,this.name,value)
    Ext.form.TextArea.superclass.setValue.apply(this,[value]);
    },
   
 
   
    getValue : function(){
    if (this.MyisLoaded){
      value=FCKeditorGetValue(this.name);
      Ext.form.TextArea.superclass.setValue.apply(this,[value]);
  return Ext.form.TextArea.superclass.getValue(this);
    }else{
      return this.MyValue;
    }
    },
   
    getRawValue : function(){
    if (this.MyisLoaded){
      value=FCKeditorGetValue(this.name);
      Ext.form.TextArea.superclass.setRawValue.apply(this,[value]);
  return Ext.form.TextArea.superclass.getRawValue(this);
    }else{
      return this.MyValue;
    }
    }
});
Ext.reg('fckeditor', Ext.form.FCKeditor);

function loadFCKeditor(element){
oFCKeditor = new FCKeditor( element ) ;
oFCKeditor.ToolbarSet = sFCKeditorToolbar ;
oFCKeditor.Config['SkinPath'] = sFCKeditorSkinPath ;
oFCKeditor.Config['PreloadImages'] = sFCKeditorSkinPath + 'images/toolbar.start.gif' + ';' +
    sFCKeditorSkinPath + 'images/toolbar.end.gif' + ';' +
    sFCKeditorSkinPath + 'images/toolbar.bg.gif' + ';' +
    sFCKeditorSkinPath + 'images/toolbar.buttonarrow.gif' ;
oFCKeditor.BasePath = sFCKeditorBasePath ;
oFCKeditor.Config['BaseHref'] = sFCKeditorBaseHref ;
oFCKeditor.Height = 260 ;
oFCKeditor.ReplaceTextarea() ;
}
function FCKeditor_OnComplete(editorInstance){
    Ext.getCmp(editorInstance.Name).MyisLoaded=true;
    editorInstance.Events.AttachEvent('OnStatusChange', function(){
    Ext.getCmp(editorInstance.Name).setValue();
    })
}
var FCKeditor_value=new Array();
function FCKeditorSetValue(id,name,value){
if ((id!=undefined)&&(name!=undefined)){
  if (value!=undefined) FCKeditor_value[id]=value;
  else if (FCKeditor_value[id]==undefined) FCKeditor_value[id]='';
  var oEditor = FCKeditorAPI.GetInstance(name) ;
 
  if(oEditor!=undefined) oEditor.SetData(FCKeditor_value[id])
}
}
function FCKeditorGetValue(name){
if ((id!=undefined)&&(name!=undefined)){
  var oEditor = FCKeditorAPI.GetInstance(name) ;
  data='';
  if(oEditor!=undefined) data=oEditor.GetData()
  return data;
}
}
var FCKeditor_id_value;
function get_FCKeditor_id_value(){
if (!FCKeditor_id_value){
  FCKeditor_id_value=0;
}
FCKeditor_id_value=FCKeditor_id_value+1;
return FCKeditor_id_value;
}

{   
                xtype: 'fckeditor',   
                name: 'n_context',   
                id: 'n_context',   
                fieldLabel: '內容',   
                height: 550
}