EXT--Ext.form.field.Trigger示例
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>Ext.form.field.Trigger示例</title> <link rel="stylesheet" href="ext-4.2.1/resources/css/ext-all.css" /> <script type="text/javascript" src="ext-4.2.1/bootstrap.js"></script> <script type="text/javascript" src="ext-4.2.1/locale/ext-lang-zh_CN.js"></script> <script type="text/javascript"> Ext.onReady(function(){ var testForm=new Ext.form.Panel({ title:'Trigger', bodyStyle:'padding 5 5 5', frame:true, height:100, width:270, renderTo:'form', defaults:{ labelSeparator:':', labelwidth:70, width:200, labelAlign:'left' }, items:[{ xtype:'triggerfield', id:'memo', fieldLabel:'触发字段', hideTrigger:false, //不隐藏触发按钮 onTriggerClick:function(){ var memo=testForm.getForm().findField('memo');//取得输入控件 (注：memo是控件名) alert(memo.getValue());//取得控件值 Ext.getCmp('memo').setValue('test'); } }] }); }); </script> </head> <body> <form id="form" name="form"> <div name="memo"></div> </form> </body> </html> ?