DesktopModules/Role/RoleManage.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 StudentManager;
using System.Data.SqlClient;

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

        ///添加删除确认对话框
        deleteBtn.Attributes.Add("onclick", "return confirm('" + ASPNET2System.OPERATIONDELETEMESSAGE + "');");
    }

    private void BindRoleData()
    {
        ///定义获取数据的类
        Role role = new Role();
        SqlDataReader recr = role.GetRoles();

        ///设定控件的数据源
        RoleList.DataSource = recr;

        ///设定控件的Text属性和Value属性
        RoleList.DataTextField = "RoleName";
        RoleList.DataValueField = "RoleID";

        ///绑定控件的数据
        RoleList.DataBind();

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

    protected void AddBtn_Click(object sender, EventArgs e)
    {
        ///跳转到添加页面
        Response.Redirect("~/DesktopModules/Role/AddRole.aspx");
    }   

    protected void updateBtn_Click(object sender, ImageClickEventArgs e)
    {
        if (RoleList.SelectedIndex > -1)
        {
            ///跳转到查看页面
            Response.Redirect("~/DesktopModules/Role/UpdateRole.aspx?RoleID=" + RoleList.SelectedValue);
        }