defaultbutton.aspx.cs

《圣殿祭司的ASP.NET 2.0开发详解——使用C#》光盘内容.包含了书籍所含的源代码.非常经典的一本asp.net2.0的书籍

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;
using System.Drawing;

public partial class DefaultButton : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
		// Set the text of the two label controls.
		txtDefaultButton.Text = "默认按钮是：" + form1.DefaultButton.ToString() ;
		txtDefaultFocus.Text = "默认焦点是：" + form1.DefaultFocus.ToString();
		checkStatus();	//检查默认焦点及默认按钮状态
    }

	//检查默认焦点及默认按钮状态
	protected void checkStatus()
	{
		//form1.DefaultFocus = btnClear.ClientID;
		for (int i = 0; i < form1.Controls.Count; i++)
		{
			//检查默认焦点状态
			if (form1.DefaultFocus == form1.Controls[i].ID)
			{
				switch (form1.Controls[i].GetType().Name)
				{
					case "TextBox":
						((TextBox)form1.Controls[i]).BackColor = Color.LightPink;
						break;
					case "Button":
						((Button)form1.Controls[i]).BackColor = Color.LightPink;
						break;
				}
			}

			//检查默认按钮状态
			if (form1.DefaultButton == form1.Controls[i].ID)
			{
				try
				{
					((Button)form1.Controls[i]).BackColor = Color.LightBlue;
				}
				catch
				{
				}
			}
		}

	}
	
	//显示信息
	protected void btnSubmit_Click(object sender, EventArgs e)
	{
		txtMsg.Text = "您输入的帐号/密码为：" + txtID.Text + " / " + txtPassword.Text;
		txtID.Text = null;
		txtPassword.Text = null;
	}
}