ExtJS 記錄用戶自定義表格屬性

須要記錄用戶自定義表格屬性，如字段寬度、字段順序等javascript  須要引入 Ext.state.Providerjava /* * File: app.js * * This file was generated by Sencha Architect version 2.2.2. * http://www.sencha.com/products/architect/ * *

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