Extjs和数据库交互，增删改查

Ext JS - JavaScript Library Copyright (c) 2006-2007, Ext JS, LLC All rights reserved. licensing@extjs.com http://extjs.com/license License of CSS and Graphics ("Assets") ------------------------------------------------------------------------------------------ The Assets distributed with Ext are licensed for use ONLY with their associated Ext JavaScript component ("Component"). Use of the Assets in any way that does not also include the Component is prohibited without explicit permission from Ext JS, LLC. Deriving images and CSS from the Assets in an effort to bypass this license is also prohibited. Open Source License ------------------------------------------------------------------------------------------ Ext is also licensed under the terms of the Open Source LGPL 3.0 license. You may use our open source license if you: * Want to use Ext in an open source project that precludes using non-open source software * Plan to use Ext in a personal, educational or non-profit manner * Are using Ext in a commercial application that is not a software development library or toolkit, you will meet LGPL requirements and you do not wish to support the project http://www.gnu.org/licenses/lgpl.html Commercial License ------------------------------------------------------------------------------------------ If you are using this library for commercial purposes, we encourage you to purchase a commercial license. Please visit http://extjs.com/license for more details. OEM / Reseller License ------------------------------------------------------------------------------------------ If you plan to distribute Ext in a product that will be packaged or sold as a software development library, toolkit or plug-in-based framework ("LIBRARY"), we require that you work with us to establish a specific license that is appropriate. Use of the open source license in a LIBRARY is not permitted without explicit permission from Ext JS, LLC. For more details, please visit: http://extjs.com/license. -- This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.