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ext学习之fckeditor的使用

1.下载fckeditor的包。http://ckeditor.com 官网.

我就直接进入下载与java关联的一个项目.

https://sourceforge.net/projects/fckeditor/files/FCKeditor.Java/2.6/

ext学习之fckeditor的使用

直接将其一个demo下载下来..

2.打开fckeditor-java-demo-2.6.war.zip这个包.使用eclipse建立一个项目叫做fckeditordemo.然后将其文件夹下的所有数据都复制到WebContent下面 

ext学习之fckeditor的使用

3.将项目部署入tomcat访问..http://localhost:8080/fckeditordemo/index.jsp

将会出现一个demo。你可以点击图片上传进行图片的管理.. 

ext学习之fckeditor的使用

4.确认了fckeditor可以使用了之后.我们就要使用到ext来调用了.首先在eclipse下面建立一个js文件.把ext2或者3存放到下面.然后建立KnowledgeManager文件夹.下面就是建立自己的js

KnowlegeForm.js。使用晚上的demo修改的.下面也是网上搜到最多的例子.个人觉得有点麻烦.

Java代码

var KnowledgeForm = function(_title) {   

    return this.setup();   

};   

KnowledgeForm.prototype.setup = function() {//内容初始化.   

var fckeditorFormPanel = new Ext.FormPanel({   

        labelWidth: 75,    

        url:'',   

        frame:true,   

        title: 'fckeditorForm',   

        bodyStyle:'padding:5px 5px 0',   

        width: 950,   

        height:450,   

          defaultType: 'textfield',   

            items:[   

                {   

                    fieldLabel:'知识标题',   

                    name:'knowledgeTitle',   

                    blankText: '知识标题为必填!',   

                    id:'knowledgeTitle'  

                },   

                {   

                    fieldLabel:'知识内容',   

                    xtype:'textarea',   

                    name:'knowledgeContent',   

                    blankText: '知识内容为必填!',   

                    id:'knowledgeContent'  

                }   

                ],   

        buttons: [{   

            text: 'Save',   

            type:'submit',   

            handler: function() {   

                Ext.get('knowledgeContent').dom.value=editorInstance.GetXHTML( true );//获取fckeditor内容赋给textarea   

                alert(Ext.get('knowledgeContent').dom.value);   

                if(fckeditorFormPanel.form.isValid()){//验证通过   

                    fckeditorFormPanel.form.doAction('submit',{   

                          url:'submit.do',   

                          method:'post',   

                          waitMsg:'正在提交,请稍等...',   

                          success:function(form,action){//成功返回     

                          },   

                          failure:function(form,action){//失败返回   

                          }   

                    });   

                }   

            }   

        },{   

            text: 'Cancel'  

        }]   

    });     

    fckeditorFormPanel.render(document.body);   

  //knowledgeContent为你要取代的textarea的id名字   

    var oFCKeditor = new FCKeditor( 'knowledgeContent',810,350 ) ;    

    oFCKeditor.BasePath = "/fckeditordemo/fckeditor/" ; //:项目的名字/fckeditor存放的路径   

    oFCKeditor.ToolbarSet = 'Default';//使用默认的工具栏   

    oFCKeditor.ReplaceTextarea() ;//取代textarea   

}   

var editorInstance;   

function FCKeditor_OnComplete( instance ) {   

    editorInstance=instance;   

};  

demo.jsp

Java代码

   <link rel="stylesheet" type="text/css" href="js/ext2/resources/css/ext-all.css" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" />   

<script type="text/javascript" src="js/ext2/adapter/ext/ext-base.js"></script>   

   <script type="text/javascript" src="js/ext2/ext-all.js"></script>    

   <script type="text/javascript" src="js/ext2/build/locale/ext-lang-zh_CN.js"></script>   

<!--   

<link rel="stylesheet" type="text/css" href="styles.css" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" >   

-->   

<script type="text/javascript" src="fckeditor/fckeditor.js"></script><!-- 上线编辑工具 -->   

   <script type="text/javascript" src="js/KnowledgeManager/KnowlegeForm.js"></script>   

    <script type="text/javascript">   

    Ext.onReady(function(){   

     new KnowledgeForm("部门添加");   

     });   

    </script>  

下面是一个在ext官网的一个例子

http://www.extjs.com/forum/showthread.php?t=17423

他封装了一个ext.FCKeditor.js.

Java代码

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;  

可以直接使用

Java代码

{   

    xtype:'fckeditor',   

    name:'content_1',   

    id:'content_1',   

    fieldLabel:'Content',   

    height:270  

KnowlegeForm2.js

Java代码

var KnowledgeForm = function(_title) {   

    return this.setup();   

};   

KnowledgeForm.prototype.setup = function() {//内容初始化.   

var fckeditorFormPanel = new Ext.FormPanel({   

        labelWidth: 75,    

        url:'',   

        frame:true,   

        title: 'fckeditorForm',   

        bodyStyle:'padding:5px 5px 0',   

        width: 950,   

        height:450,   

          defaultType: 'textfield',   

            reader: new Ext.data.JsonReader(   

                    {   

                    root:'data'  

                    },   

                    [   

                         {name:'knowledgeId',mapping:'knowledgeId'}   

                        ,{name:'knowledgeTitle',mapping:'knowledgeTitle'}   

                        ,{name:'knowledgeContent',mapping:'knowledgeContent'}   

                    ]   

                    ),   

            defaults: {   

                anchor: '95%,95%',   

                allowBlank: false,   

                selectOnFocus: true,   

                msgTarget: 'side',   

                width: 150  

            },   

            items:[{   

                    xtype:'hidden'  

                    ,name:'knowledgeId'  

                    ,id:'knowledgeId'  

                },   

                {   

                    fieldLabel:'知识标题',   

                    name:'knowledgeTitle',   

                    blankText: '知识标题为必填!',   

                    id:'knowledgeTitle'  

                },   

                {   

                    fieldLabel:'知识内容',   

                    xtype:'fckeditor',   

                    name:'knowledgeContent',   

                    blankText: '知识内容为必填!',   

                    id:'knowledgeContent'  

                }   

                ],   

        buttons: [{   

            text: 'Save',   

            type:'submit',   

            handler: function() {   

                alert(Ext.get('knowledgeContent').dom.value);   

                if(fckeditorFormPanel.form.isValid()){//验证通过   

                    fckeditorFormPanel.form.doAction('submit',{   

                          url:'submit.do',   

                          method:'post',   

                          waitMsg:'正在提交,请稍等...',   

                          success:function(form,action){//成功返回     

                          },   

                          failure:function(form,action){//失败返回   

                          }   

                    });   

                }   

            }   

        },{   

            text: 'Cancel'  

        }]   

    });    

    return fckeditorFormPanel;    

demo2.jsp

Java代码

   <link rel="stylesheet" type="text/css" href="js/ext2/resources/css/ext-all.css" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" />   

<script type="text/javascript" src="js/ext2/adapter/ext/ext-base.js"></script>   

   <script type="text/javascript" src="js/ext2/ext-all.js"></script>    

   <script type="text/javascript" src="js/ext2/build/locale/ext-lang-zh_CN.js"></script>   

<!--   

<link rel="stylesheet" type="text/css" href="styles.css" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" >   

-->   

<script type="text/javascript" src="fckeditor/fckeditor.js"></script><!-- 上线编辑工具 -->   

   <script type="text/javascript" src="js/KnowledgeManager/ext.FCKeditor.js"></script>   

   <script type="text/javascript" src="js/KnowledgeManager/KnowlegeForm2.js"></script>   

    <script type="text/javascript">   

    Ext.onReady(function(){   

     new KnowledgeForm("部门添加");   

     });   

    </script>  

如果想使用的fckeditor比较符合ext风格.可以修改feckeditor里面的fckconfig.js.

将FCKConfig.SkinPath = FCKConfig.BasePath + 'skins/default/' ;该我为FCKConfig.SkinPath = FCKConfig.BasePath + 'skins/office2003/' ;.这里它显示将是office2003的风格

转自:http://dtfy56924.javaeye.com/blog/581749