在线等，ExtJS数据校验问题，高手请进

 initComponent: function(){

     ******.initComponent.call(this);

    this.addEvents(



            'select'

        );



        this.on("select", this.handler,  this.scope || this);

       }

  /***************对于信息提示******************/

Ext.ux.suggest = function(){

    var msgCt;

    function createBox(t, s){

        return ['<div class="msg">',

                '<div class="x-box-tl"><div class="x-box-tr"><div class="x-box-tc"></div></div></div>',

                '<div class="x-box-ml"><div class="x-box-mr"><div class="x-box-mc"><font color=red><h2>', t, '</h2></font>', s, '</div></div></div>',

                '<div class="x-box-bl"><div class="x-box-br"><div class="x-box-bc"></div></div></div>',

                '</div>'].join('');

    }

    return {

        show : function(title, format, pau){

            if(!msgCt){

                msgCt = Ext.DomHelper.insertFirst(document.body, {id:'msg-div'}, true);

            }

  

            if(!pau) pau = 3;

            var s = String.format.apply(String, Array.prototype.slice.call(arguments, 1));

            var m = Ext.DomHelper.append(msgCt, {html: createBox(title, s)}, true);

            m.slideIn('t').pause(pau).ghost("t", {remove: true});

        },

        mask: function(id, title){

        	var el = Ext.get(id);

        	return {

        		show: function(s){

        			el.mask(s || title, 'x-mask-loading');

        		}, 

        		hide: function(){

        			el.unmask();

        		},

        		destroy: function(){}

        	};

        }

    };

}();





/**

 * 重写、扩展Ext.MessageBox某些方法

 * @author davi

 */

Ext.apply(Ext.MessageBox, {

		msgBox: function(ico, title, msg, fn, scope){

            this.show({

                title : title,

                msg : '<br>' + msg,

                buttons: this.OK,

                fn: fn,

                scope : scope,

				icon: ico

            });

			 return this;

		},

		//信息

        info : function(msg, fn, scope){

            return this.msgBox(this.INFO, '信息', msg, fn, scope);

        },

		//问题

        quest : function(msg, fn, scope){

            return this.msgBox(this.QUESTION, '问题', msg, fn, scope);

        },

		//警告

        warn : function(msg, fn, scope){

            return this.msgBox(this.WARNING, '警告', msg, fn, scope);

        },

		//错误

        error : function(msg, fn, scope){

            return this.msgBox(this.ERROR, '错误', msg, fn, scope);

        },

		//提示

        cfm : function(msg, fn, scope){

			var msg = '<br>' + msg;

            return this.confirm('提示', msg, fn, scope);

        },	

		mask: function(el, title){

    		return Ext.ux.suggest.mask(el, title);

    	},

		//右上角提示

		suggest: Ext.ux.suggest.show,

		//自定义提示

		throwOut: function(type,title,msg, format, pau){

			if(type=='suggest') this.suggest(title,msg, format, pau)

			else if (type=='alert') return this.alert(title,msg,format,pau);

		}

});

var Msg = Ext.MessageBox;