DesktopModules/Student/AddStudent.aspx.cs

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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.Data.SqlClient;
using StudentManager;

public partial class AddStudent : System.Web.UI.Page
{
	protected void Page_Load(object sender,EventArgs e)
	{
		if (!Page.IsPostBack)
		{
			///绑定控件的数据			
			BindClassData();
		}

		///设置按钮的可用性
		AddBtn.Enabled = ClassList.Items.Count > 0 ? true : false;
	}

	private void BindClassData()
	{
		///定义获取数据的类
		Class gClass = new Class();
		SqlDataReader rect = gClass.GetClasss();

		///设定控件的数据源
		ClassList.DataSource = rect;

		///设定控件的Text属性和Value属性
		ClassList.DataTextField = "Desn";
		ClassList.DataValueField = "ClassID";

		///绑定控件的数据
		ClassList.DataBind();

		///关闭数据读取器和数据库的连接
		rect.Close();
	}

	protected void AddBtn_Click(object sender,EventArgs e)
	{
		///如果页面输入内容合法
		if (Page.IsValid == true)
		{
			///定义类
			StudentManager.Student student = new StudentManager.Student();
			try
			{
				///添加
				student.AddStudent(Int32.Parse(ClassList.SelectedValue),Name.Text,
					Int32.Parse(Age.Text.Trim()),Int32.Parse(SexList.SelectedValue),
					Address.Text.Trim(),Phone.Text.Trim(),