webform1.aspx.cs

C#2005 实例源代码

using System;
using System.Data;
using System.Configuration;
using System.Collections;
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 WebForm1 : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {

    }

    /// <summary>
    /// 公共单击事件方法
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    protected void Button_Command(object sender, System.Web.UI.WebControls.CommandEventArgs e)
    {
        //根据按钮的CommandName进行分支
        switch (e.CommandName)
        {
            case "ShowNumbers_Asc":
                Page.Response.Write("您单击了按钮“递增显示数字”！<br>");	//输出一行说明信息
                ShowNumbers(e.CommandArgument);	//调用不同的方法，并传递CommandArgument参数
                break;
            case "ShowNumbers_Desc":
                Page.Response.Write("您单击了按钮“递减显示数字”！<br>");
                ShowNumbers(e.CommandArgument);
                break;
            case "ShowLetters_Asc":
                Page.Response.Write("您单击了按钮“递增显示字母”！<br>");
                ShowLetters(e.CommandArgument);
                break;
            case "ShowLetters_Desc":
                Page.Response.Write("您单击了按钮“递减显示字母”！<br>");
                ShowLetters(e.CommandArgument);
                break;
            default:
                break;
        }
    }

    /// <summary>
    /// 输出数字
    /// </summary>
    /// <param name="commandArgument">增序或者降序参数</param>
    protected void ShowNumbers(object commandArgument)
    {
        Page.Response.Write("触发了方法ShowNumbers(" + commandArgument.ToString() + ")<br>");
        if (commandArgument.ToString() == "Asc")
        {
            Page.Response.Write("1 2 3 4 5");
        }
        else if ((commandArgument.ToString() == "Desc"))
        {
            Page.Response.Write("5 4 3 2 1");
        }
    }

    protected void ShowLetters(object commandArgument)
    {
        Page.Response.Write("触发了方法ShowLetters(" + commandArgument.ToString() + ")<br>");
        if (commandArgument.ToString() == "Asc")
        {
            Page.Response.Write("a b c d e");
        }
        else if ((commandArgument.ToString() == "Desc"))
        {
            Page.Response.Write("e d c b a");
        }
    }

}