LinkExtensions.ActionLink Method (HtmlHelper, String, String, RouteValueDictionary, IDictionary<String, Object>)

Artigo
02/21/2011

Returns an anchor element (a element) that contains the virtual path of the specified action.

Namespace: System.Web.Mvc.Html
Assembly: System.Web.Mvc (in System.Web.Mvc.dll)

Syntax

'Declaration
<ExtensionAttribute> _
Public Shared Function ActionLink ( _
    htmlHelper As HtmlHelper, _
    linkText As String, _
    actionName As String, _
    routeValues As RouteValueDictionary, _
    htmlAttributes As IDictionary(Of String, Object) _
) As MvcHtmlString

public static MvcHtmlString ActionLink(
    this HtmlHelper htmlHelper,
    string linkText,
    string actionName,
    RouteValueDictionary routeValues,
    IDictionary<string, Object> htmlAttributes
)

[ExtensionAttribute]
public:
static MvcHtmlString^ ActionLink(
    HtmlHelper^ htmlHelper, 
    String^ linkText, 
    String^ actionName, 
    RouteValueDictionary^ routeValues, 
    IDictionary<String^, Object^>^ htmlAttributes
)

Parameters

htmlHelper
Type: System.Web.Mvc.HtmlHelper
The HTML helper instance that this method extends.

linkText
Type: System.String
The inner text of the anchor element.

actionName
Type: System.String
The name of the action.

routeValues
Type: System.Web.Routing.RouteValueDictionary
An object that contains the parameters for a route.

htmlAttributes
Type: System.Collections.Generic.IDictionary<String, Object>
An object that contains the HTML attributes to set for the element.

Return Value

Type: System.Web.Mvc.MvcHtmlString
An anchor element (a element).

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type HtmlHelper. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).

Exceptions

Exception	Condition
ArgumentException	The linkText parameter is null reference (Nothing in Visual Basic) or empty.

Remarks

The ActionLink method renders an element that links to an action method.

The htmlAttributes parameter consists of an object that contains name/value pairs. The attributes that are specified in the name/value pairs depend on the HTML element that is being rendered. For example, for an anchor (a) element, you might provide the following anonymous object:

new { target="_self", name="summary" }

New With {.target="_self", .name="summary" }

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