default.aspx.cs

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using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;

public partial class _Default : System.Web.UI.Page 
{
    protected void Page_Load(object sender, EventArgs e)
    {
        
            
    }
    protected void Button1_Click(object sender, EventArgs e)
    {
    
        WebPartManager mgr = WebPartManager1;//动态实例 WebPartManager类
        Calendar cal = new Calendar();//实例一个日期控件
        cal.ID = "cal1";
        GenericWebPart calWebPart = mgr.CreateWebPart(cal);//创建WEB控件
        mgr.AddWebPart(calWebPart, WebPartZone1, 1);//添加

    }
    protected void Button2_Click(object sender, EventArgs e)
    {
        if (WebPartZone1.WebParts.Count > 1)//获取WebPartZone1控件集合个数
        {
            WebPart cal = WebPartZone1.WebParts[1];//实例WebPartZone1控件WebParts集合
            if (cal.Controls[0].GetType().Name == "Calendar" && cal != null)//判断控件是否为Calendar类型
                WebPartManager1.DeleteWebPart(cal);//删除
        }
        else
        {
            Response.Write("<script>alert('控件已删除');</script>");
        }

    }
}