Sharepoint 提供JavaScript的Web Part

看代码:

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using System;

using System.Runtime.InteropServices;

using System.Web.UI;

using System.Web.UI.WebControls.WebParts;

using System.Xml.Serialization;

using Microsoft.SharePoint;

using Microsoft.SharePoint.WebControls;

using Microsoft.SharePoint.WebPartPages;

namespace LoisAndClark.Ajax

{

[Guid(“be6ec8e3-2706-4f52-bdf9-f6eb18fc65c0”)]

public class AjaxClient : System.Web.UI.WebControls.WebParts.WebPart

{

public AjaxClient()

{

PreRender += new EventHandler(AjaxClient_PreRender);

}

void AjaxClient_PreRender(object sender, EventArgs e)

{

if (!Page.ClientScript.IsClientScriptIncludeRegistered (“MyKey1”))

{

Page.ClientScript.RegisterClientScriptInclude(“MyKey1”, “/wpresources/customlib.js”);

}

if (!Page.ClientScript.IsClientScriptBlockRegistered(“MyKey2”))

{

Page.ClientScript.RegisterClientScriptBlock(typeof(string), “MyKey2”, “alert(‘test’);”, true);

}

}

protected override void CreateChildControls()

{

try

{

// ... do stuff...

}

catch (Exception err)

{

Controls.Add(new LiteralControl(err.Message));

}

}

}

}