DTcms.Web/admin/article/edit.aspx.cs

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using System;
using System.Text;
using System.Collections.Generic;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data;
using DTcms.Common;

namespace DTcms.Web.admin.article
{
    public partial class edit : Web.UI.ManagePage
    {
        private string action = DTEnums.ActionEnum.Add.ToString(); //操作类型
        private int channel_id;
        private int id = 0;

        protected void Page_Load(object sender, EventArgs e)
        {
            string _action = DTRequest.GetQueryString("action");
            this.channel_id = DTRequest.GetQueryInt("channel_id");

            if (this.channel_id == 0)
            {
                JscriptMsg("频道参数不正确！", "back", "Error");
                return;
            }
            if (!string.IsNullOrEmpty(_action) && _action == DTEnums.ActionEnum.Edit.ToString())
            {
                this.action = DTEnums.ActionEnum.Edit.ToString();//修改类型
                this.id = DTRequest.GetQueryInt("id");
                if (this.id == 0)
                {
                    JscriptMsg("传输参数不正确！", "back", "Error");
                    return;
                }
                if (!new BLL.article().Exists(this.id))
                {
                    JscriptMsg("信息不存在或已被删除！", "back", "Error");
                    return;
                }
            }
            if (!Page.IsPostBack)
            {
                TreeBind(this.channel_id); //绑定类别
                if (action == DTEnums.ActionEnum.Edit.ToString()) //修改
                {
                    ShowInfo(this.id);
                }
                else
                {
                    LitAttributeList.Text = GetAttributeHtml(null, this.channel_id, this.id);
                }
            }
        }

        #region 赋值操作=================================
        private void ShowInfo(int _id)
        {
            BLL.article bll = new BLL.article();