www.gusucode.com > EXTJS界面的JSP人事管理系统源码程序 > EXTJS界面的JSP人事管理系统/WebRoot/WebRoot/ext/air/src/sql/SQLiteStore.js
/* * Ext JS Library 0.30 * Copyright(c) 2006-2009, Ext JS, LLC. * licensing@extjs.com * * http://extjs.com/license */ /** * @class Ext.sql.SQLiteStore * @extends Ext.data.Store * Convenience class which assists in setting up SQLiteStore's. * This class will create the necessary table if it does not exist. * This class requires that all fields stored in the database will also be kept * in the Ext.data.Store. */ Ext.sql.SQLiteStore = Ext.extend(Ext.data.Store, { /** * @cfg {String} key This is the primary key for the table and the id for the Ext.data.Record. */ /** * @cfg {Array} fields Array of fields to be used. Both name and type must be specified for every field. */ /** * @cfg {String} dbFile Filename to create/open */ /** * @cfg {String} tableName Name of the database table */ constructor: function(config) { config = config || {}; config.reader = new Ext.data.JsonReader({ id: config.key, fields: config.fields }); var conn = Ext.sql.Connection.getInstance(); conn.open(config.dbFile); // Create the database table if it does // not exist conn.createTable({ name: config.tableName, key: config.key, fields: config.reader.recordType.prototype.fields }); Ext.sql.SQLiteStore.superclass.constructor.call(this, config); this.proxy = new Ext.sql.Proxy(conn, config.tableName, config.key, this, false); } });