EXT JS 几个实例 ext-3.1.1
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EXT JS 是一款强大的JavaScript库,专门用于构建富客户端的Web应用程序。它提供了丰富的用户界面组件和数据绑定功能,使得开发者可以创建出具有桌面应用级别的交互式网页应用。EXT JS 3.1.1是该库的一个版本,包含了多个实例,帮助开发者更好地理解和使用EXT JS的功能。 EXT JS 的核心特性包括: 1. **组件化**:EXT JS 提供了大量预先封装好的UI组件,如表格(Grid)、面板(Panel)、窗口(Window)、菜单(Menu)、表单(Form)等,开发者可以通过组合这些组件快速搭建复杂的用户界面。 2. **数据绑定**:EXT JS 提供了数据绑定机制,使得组件与数据源之间可以实现双向同步。这在处理大量数据时非常有用,例如表格的实时更新。 3. **布局管理**:EXT JS 内置多种布局模式,如Fit、Border、Form、Table等,可以灵活地调整组件的排列方式和空间利用。 4. **强大的表格功能**:EXT JS 的表格组件支持排序、分页、行编辑等功能,可以方便地展示和操作数据。 5. **Ajax支持**:EXT JS 提供了内置的Ajax功能,可以方便地进行异步数据通信,与服务器进行数据交换。 6. **可扩展性**:EXT JS 具有良好的模块化设计,开发者可以自定义组件,扩展其功能。 7. **主题支持**:EXT JS 提供了几种预设的主题,可以改变应用的外观,同时也可以自定义主题,满足个性化需求。 EXTJS实例3.1.1中可能包含的示例可能有: 1. **基础组件示例**:展示EXT JS的基础组件,如按钮(Button)、标签(TabPanel)、工具栏(Toolbar)等的用法。 2. **表格示例**:演示如何创建和操作表格,包括数据加载、排序、过滤、编辑等功能。 3. **表单示例**:展示EXT JS的表单组件,如文本字段(TextField)、选择框(ComboBox)、日期选择器(DateField)等的使用。 4. **布局示例**:通过不同的布局方式,展示如何组织和调整组件的位置。 5. **拖放示例**:实现组件的拖放功能,增强用户体验。 6. **图表示例**:使用EXT JS的图表组件创建各种图表,如柱状图、饼图、线图等。 通过学习这些实例,开发者不仅可以了解EXT JS的基本用法,还能深入理解其工作原理,提升开发效率。EXT JS 还兼容jQuery,使得开发者能够结合两者的优势,构建更为复杂的Web应用。EXT JS 3.1.1实例集是一个宝贵的资源,对于想要掌握EXT JS技术的开发者来说,无疑是一份宝贵的参考资料。
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- chiaibao2013-11-11非常感谢,急需几个例子
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