addreply.aspx.cs

数据结构管理系统 数据结构管理系统

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;

public partial class Admin_留言管理_AddReply : System.Web.UI.Page
{
    private int nLeavewordID = -1;
    protected void Page_Load(object sender, EventArgs e)
    {
        ///获取参数TopicID的值
        if (Request.Params["LeavewordID"] != null)
        {
            if (Int32.TryParse(Request.Params["LeavewordID"].ToString(), out nLeavewordID) == false)
            {
                return;
            }
        }
        if (!Page.IsPostBack)
        {   ///显示数据
            if (nLeavewordID > -1)
            {
                BindLeavewordData(nLeavewordID);
            }
        }
        AddBtn.Enabled = nLeavewordID > -1 ? true : false;
    }
    private void BindLeavewordData(int nLeavewordID)
    {   ///获取数据
        ILeaveword word = new Leaveword();
        SqlDataReader dr = word.GetSingleLeaveword(nLeavewordID);
        ///读取数据
        if (dr.Read())
        {
            Title.Text = dr["Title"].ToString();
            LeavewordBody.Text = dr["Body"].ToString();
        }
        ///关闭数据源
        dr.Close();
    }
    protected void AddBtn_Click(object sender, EventArgs e)
    {
        try
        {   ///定义对象
            IReply reply = new Reply();
            IReplyLeaveword replyword = new ReplyLeaveword();
            ///执行数据库操作
            int nReplyID = reply.AddReply(Body.Text);
            if (nReplyID > -1)
            {   ///添加回复
                replyword.AddLeavewordReply(nLeavewordID, nReplyID);
            }
            Response.Write("<script>alert('" + "添加数据成功，请妥善保管好你的数据！" + "');</script>");
        }
        catch
        {
            Response.Write("<script>alert('" + "回复失败,请重试!!" + "');</script>");
        }
    }
    protected void ReturnBtn_Click(object sender, EventArgs e)
    {
        Response.Redirect("LeavewordManage.aspx");
    }
}