label.js

java阿里巴巴代码

/*
 * Ext JS Library 2.1
 * Copyright(c) 2006-2008, Ext JS, LLC.
 * [e-mail]
 * 
 * http://extjs.com/license
 */

/**
 * @class Ext.form.Label
 * @extends Ext.BoxComponent
 * Basic Label field.
 * @constructor
 * Creates a new Label
 * @param {Ext.Element/String/Object} config The configuration options.  If an element is passed, it is set as the internal
 * element and its id used as the component id.  If a string is passed, it is assumed to be the id of an existing element
 * and is used as the component id.  Otherwise, it is assumed to be a standard config object and is applied to the component.
 */
Ext.form.Label = Ext.extend(Ext.BoxComponent, {
    /**
     * @cfg {String} text The text to display within the label
     */
    /**
     * @cfg {String} forId The id of the element to which this label will be bound
     */

    onRender : function(ct, position){
        if(!this.el){
            this.el = document.createElement('label');
            this.el.id = this.getId();
            this.el.innerHTML = this.text ? Ext.util.Format.htmlEncode(this.text) : (this.html || '');
            if(this.forId){
                this.el.setAttribute('htmlFor', this.forId);
            }
        }
        Ext.form.Label.superclass.onRender.call(this, ct, position);
    }
});

Ext.reg('label', Ext.form.Label);