2-7SharePoint webpart 的开发和使用

新建SharePoint空解决方案——>项目添加新项——>Web部件

using System;
using System.ComponentModel;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using Microsoft.SharePoint;
using Microsoft.SharePoint.WebControls;

namespace CusotmPart.WPDemoWebPart
{
    [ToolboxItemAttribute(false)]
    public class WPDemoWebPart : WebPart
    {
        private string url = "http://www.baidu.com";
        [WebBrowsable(true)]
        [WebDisplayName("Url")]
        [WebDescription("This is Site Url...")]
        [Category("设置")]
        [Personalizable(true)]
        public string myurl
        {
            get
            {
                return url;
            }
            set
            {
                url = value;
            }
        }
            Button btn = new Button();
        protected override void CreateChildControls()
        {
            ChromeType = PartChromeType.None;
            btn.Text = "Redirect Link";
            btn.Click += Btn_Click;
            this.Controls.Add(btn);
        }

        //渲染
        protected override void Render(HtmlTextWriter writer)
        {
          
            this.btn.RenderControl(writer);
            writer.Write("<div><a onclick='runScript()'>runScript</a></div>");
            writer.Write("<script type='text/javascript'>function runScript(){ alert('HelloWorld')}</script>");
            //writer.Write("<style type='style/css'>");
            writer.Write("123456789");
            //base.Render(writer);
        }

        private void Btn_Click(object sender, EventArgs e)
        {
            Page.Response.Redirect(myurl);
        }
    }
}