/**
* 预览
* @file
* @since 1.2.6.1
*/
/**
* 预览
* @command preview
* @method execCommand
* @param { String } cmd 命令字符串
* @example
* ```javascript
* editor.execCommand( 'preview' );
* ```
*/
UE.commands['preview'] = {
execCommand : function(){
var w = window.open('', '_blank', ''),
d = w.document;
d.open();
d.write(''+this.getContent(null,null,true)+'
');
d.close();
},
notNeedUndo : 1
};