DataControlField.HeaderStyle 属性
定义
重要
一些信息与预发行产品相关,相应产品在发行之前可能会进行重大修改。 对于此处提供的信息,Microsoft 不作任何明示或暗示的担保。
获取或设置数据控件字段标头的样式。
public:
property System::Web::UI::WebControls::TableItemStyle ^ HeaderStyle { System::Web::UI::WebControls::TableItemStyle ^ get(); };
[System.Web.UI.PersistenceMode(System.Web.UI.PersistenceMode.InnerProperty)]
public System.Web.UI.WebControls.TableItemStyle HeaderStyle { get; }
[<System.Web.UI.PersistenceMode(System.Web.UI.PersistenceMode.InnerProperty)>]
member this.HeaderStyle : System.Web.UI.WebControls.TableItemStyle
Public ReadOnly Property HeaderStyle As TableItemStyle
属性值
一个控制 TableItemStyle 标题项外观的 DataControlField。
- 属性
示例
下面的代码示例演示如何以声明方式设置 HeaderStyle 列的属性,该属性 HyperLinkField 显示控件中 GridView 列标题的黄色背景色。
<%@ page language="C#" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>ASP.NET Example</title>
</head>
<body>
<form id="form1" runat="server">
<asp:sqldatasource
id="SqlDataSource1"
runat="server"
connectionstring="<%$ ConnectionStrings:MyNorthwind%>"
selectcommand="SELECT EmployeeID, FirstName, LastName, Title, Region FROM Employees">
</asp:sqldatasource>
<asp:gridview
id="GridView1"
runat="server"
allowpaging="True"
datasourceid="SqlDataSource1"
allowsorting="True"
width="472px">
<columns>
<asp:buttonfield
headerimageurl="http://www.microsoft.com/homepage/gif/bnr-microsoft.gif"
text="ClickMe"
showheader="True"
buttontype="Button">
</asp:buttonfield>
<asp:hyperlinkfield
target="http://msdn.microsoft.com/"
headertext="Link To Info"
text="MyLink">
<headerstyle backcolor="Yellow">
</headerstyle>
</asp:hyperlinkfield>
</columns>
</asp:gridview>
</form>
</body>
</html>
<%@ page language="VB" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>ASP.NET Example</title>
</head>
<body>
<form id="form1" runat="server">
<asp:sqldatasource
id="SqlDataSource1"
runat="server"
connectionstring="<%$ ConnectionStrings:MyNorthwind%>"
selectcommand="SELECT EmployeeID, FirstName, LastName, Title, Region FROM Employees">
</asp:sqldatasource>
<asp:gridview
id="GridView1"
runat="server"
allowpaging="True"
datasourceid="SqlDataSource1"
allowsorting="True"
width="472px">
<columns>
<asp:buttonfield
headerimageurl="http://www.microsoft.com/homepage/gif/bnr-microsoft.gif"
text="ClickMe"
showheader="True"
buttontype="Button">
</asp:buttonfield>
<asp:hyperlinkfield
target="http://msdn.microsoft.com/"
headertext="Link To Info"
text="MyLink">
<headerstyle backcolor="Yellow">
</headerstyle>
</asp:hyperlinkfield>
</columns>
</asp:gridview>
</form>
</body>
</html>
注解
该 HeaderStyle 属性控制派生自 DataControlField的类型的标头项中显示的任何文本的外观。 属性的最常见应用程序 HeaderStyle 是更改控件中 GridView 列标题的样式。