var fpanel =new Ext.form.FormPanel({ 
        id:"ULFormPanel"+typeID,autoHeight: true,height:100,width:800,autoWidth: false,
        frame: true,layout: "column",
        items:[
{columnWidth: .2, layout: "form",  items: [{
 xtype: "textfield",width:120,id:"ULusernameens"+typeID,disabled:true,
fieldLabel: "姓名(英)",vtype:"alpha",vtypeText:"请输入有效的英文名称"}]}
]});


var tbar=new Ext.Toolbar({
        items:[  
{id:'btnSaveUL'+typeID,text: '保存',style:{ "margin-left": "10px"},disabled:true,cls: 'x-btn-text-icon details',icon:"ExtJS/defaultImage/saveas.gif",
                    handler: function() {
//这个里面要如何判断啊？
                   }
}]
});