SystemManage/ClassEdit.aspx.cs

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using System;
using System.Data;
using System.Web.UI;

public partial class SystemManage_ClassEdit : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (Request.Cookies["roleid"] != null)
        {
            Authority myauthority = new Authority();
            int RoleID = Convert.ToInt16(Server.HtmlEncode(Request.Cookies["roleid"].Value));
            int ModuleID = 30;
            if (myauthority.QXExists(RoleID, ModuleID))
            {
                if (!IsPostBack)
                {                
                    //显示数据
                    int cid = Convert.ToInt16(Request.QueryString["id"].ToString());
                    Class my = new Class();
                    my.GetModel(cid);
                    this.tb_name.Text = my.CName;
                    this.txtNum.Text = my.CNum.ToString();
                }
            }
            else
            {
                MessageBox.ShowAndRedirect(this.Page, "对不起！您无权操作此版块。", "../Main.aspx");
            }
        }
        else
        {
            MessageBox.ShowAndRedirect(this.Page, "对不起！您还没有登录系统。", "../Logout.aspx");
        }
    }

    protected void butAdd_Click(object sender, ImageClickEventArgs e)
    {
        int cid = Convert.ToInt16(Request.QueryString["id"].ToString());
        //更新角色表记录
        Class my = new Class();
        my.CName = this.tb_name.Text;
        my.CNum = Convert.ToInt16(this.txtNum.Text);
        my.CID = cid;
        if (my.EExists(tb_name.Text, cid))
        {
            MessageBox.errorShow(this.Page, "班级名称已存在!");
        }
        else
        {
            my.Update();           
            //完毕
            ScriptManager.RegisterClientScriptBlock(this, this.GetType(), "a", "window.onload=function(){close();W.AA();}", true);
        }
    }
}