ASP.NETgridview数据显示实例资源-CSDN文库

共14个文件

gif：4个

cs：2个

mdf：1个

需积分: 13 197 浏览量 2008-11-22 22:14:17 上传评论收藏 566KB RAR 举报

ASP.NET的GridView控件是Web开发中用于展示数据的一个强大工具，它允许开发者以表格的形式显示数据源中的信息。在本实例中，我们将深入探讨如何使用GridView来显示数据，包括其基本配置、数据绑定和自定义功能。 GridView控件是ASP.NET Web Forms框架的一部分，主要用于呈现来自各种数据源的数据，如SQL数据库、XML文件或对象集合。它的主要优点在于其灵活性和丰富的功能，比如排序、分页、编辑、删除等操作。创建一个简单的GridView显示实例，我们需要以下几个步骤： 1. **添加GridView控件**：在ASP.NET页面的设计视图中，从工具箱拖放GridView控件到设计表面。或者，也可以在代码视图中手动添加控件标记。 ```xml <asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False"> </asp:GridView> ``` 2. **数据源配置**：GridView需要一个数据源来获取数据。可以使用SqlDataSource、ObjectDataSource或其他数据提供程序。例如，如果从SQL数据库获取数据，可以设置SqlDataSource如下： ```xml <asp:SqlDataSource ID="SqlDataSource1" runat="server" ConnectionString="your_connection_string" SelectCommand="SELECT * FROM your_table"></asp:SqlDataSource> ``` 3. **数据绑定**：将GridView与数据源绑定，这可以通过代码后面添加`DataSourceID`属性完成： ```xml <asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False" DataSourceID="SqlDataSource1"> </asp:GridView> ``` 4. **列定义**：由于我们设置了`AutoGenerateColumns=False`，需要手动定义要显示的列。这可以通过`<asp:BoundField>`、`<asp:TemplateField>`等标签实现： ```xml <Columns> <asp:BoundField DataField="FieldName1" HeaderText="字段1" /> <asp:BoundField DataField="FieldName2" HeaderText="字段2" /> ... </Columns> ``` 5. **运行时行为**：GridView还支持在运行时添加额外的功能，如排序（设置`AllowSorting=True`），分页（设置`AllowPaging=True`并配置`PageSize`），以及行事件处理（如`RowDataBound`，`RowDeleting`等）。 6. **自定义样式**：通过CSS类或内置的样式属性，可以对GridView的外观进行调整，使其符合网站的视觉风格。在“GridViewDemo”项目中，你可能已经看到了一个实际的例子，演示了上述步骤。这可能包括一个ASP.NET页面（.aspx文件）和对应的后台代码（.cs或.vb文件）。通过查看这些文件，你可以更深入地理解如何在实际项目中应用GridView控件。此外，ASP.NET还提供了诸如ListView、Repeater等其他数据绑定控件，它们各自有其特定的用例和优势。然而，对于快速、简单地展示表格数据，GridView通常是首选。在进行数据展示时，还需要注意性能优化，例如使用分页来减少一次性加载的数据量，避免在大型数据集上使用`AutoGenerateColumns`，以及利用数据绑定的延迟加载特性等。理解和熟练运用GridView控件对于任何ASP.NET Web Forms开发者来说都是至关重要的技能。

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gridview数据显示实例 .rar （14个子文件）

GridViewDemo

Web.config 5KB

MasterPage.master.cs 566B

CSS

css.css 2KB

App_Data

NorthwindCN_Log.ldf 504KB

NorthwindCN.mdf 3.19MB

Default.aspx 12KB

Default.aspx.cs 3KB

MasterPage.master 2KB

index.html 4KB

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image.gif 1KB

back.gif 807B

header.jpg 10KB

sidebar.gif 825B

bullet.gif 809B

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