摘要： Ext.ns('Ext.ux.form.HtmlEditor');Ext.ux.form.HtmlEditor.HR =Ext.extend(Ext.util.Observable,{ init:function(cmp){this.cmp = cmp;this.cmp.on('render',this.onRender,this);}, onRender:function(){this.cmp.getToolbar().addButton([{ iconCls:'x-edit-custom',//your iconCls here ha... 阅读全文