LYGJJ_4.0/Web/Knowledge/KnowledgeEdi...

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Text.RegularExpressions;
using System.Text;
using System.Data;

public partial class Knowledge_KnowledgeEdit : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!this.IsPostBack)
        {
            if (!string.IsNullOrEmpty(Request.QueryString["type"]))
            {
                if (Request.QueryString["type"].ToString() == "update")
                {
                    if (!string.IsNullOrEmpty(Request.QueryString["id"]))
                    {
                        int sid = int.Parse(Request.QueryString["id"].ToString());
                        Update(sid);
                    }

                }
                else
                {
                    if (!string.IsNullOrEmpty(Request.QueryString["typeid"]))
                    {
                        this.classid.Value = Request.QueryString["typeid"].Substring(1);
                        this.txtFL.Text=changeClass(this.classid.Value);
                    }
                }
            }
        }
    }
    public string changeClass(string classid)
    {
        string sql = "F_ID=" + classid;
        XYFDRQ.BLL.T_KnowledgeClass bll = new XYFDRQ.BLL.T_KnowledgeClass();
        DataTable table = bll.GetList(sql).Tables[0];
        if (table.Rows.Count > 0)
        {
            return table.Rows[0]["F_Name"].ToString();
        }
        else
        {
            return "";
        }
    }
    private XYFDRQ.Model.T_Knowledge SaveData()
    {
        XYFDRQ.Model.T_Knowledge model = new XYFDRQ.Model.T_Knowledge();
        XYFDRQ.BLL.T_Knowledge bll=new XYFDRQ.BLL.T_Knowledge ();
        if (!string.IsNullOrEmpty(Request.QueryString["type"]))
        {
            if (Request.QueryString["type"].ToString() == "update")
            {
                if (!string.IsNullOrEmpty(Request.QueryString["id"]))
                {
                    model = bll.GetModel(int.Parse(Request.QueryString["id"].ToString()));

                }
            }
        }
        model.F_Title = txtTitle.Text;
        if (classid.Value != "")
        {
            model.F_Class = int.Parse(classid.Value);
        }
        model.F_Content = FCKeditor1.Value;

        if (!string.IsNullOrEmpty(Request.QueryString["type"]))
        {
            if (Request.QueryString["type"].ToString() == "new")
            {
                model.F_AddData = DateTime.Now;
            }
        }
        if (userid.Value != "")
        {
            model.F_UserId = int.Parse (userid.Value);
        }
        model.F_Digest = NoHTML(FCKeditor1.Value);
        return model;
        
    }

    private void Update(int sid)
    {

        XYFDRQ.Model.T_Knowledge model = new XYFDRQ.Model.T_Knowledge();
        XYFDRQ.BLL.T_Knowledge bll = new XYFDRQ.BLL.T_Knowledge();
        model = bll.GetModel(sid);
        txtTitle.Text = model.F_Title;
        if (model.F_Class.ToString() != "")
        {
            classid.Value = model.F_Class.ToString();
            txtFL.Text = changeClass(model.F_Class.ToString());
        }
        
        FCKeditor1.Value = model.F_Content;
       
    }

    public static string NoHTML(string Htmlstring)  //替换HTML标记
    {
        //删除脚本
        Htmlstring = Regex.Replace(Htmlstring, @"<script[^>]*?>.*?</script>", "", RegexOptions.IgnoreCase);
        //删除HTML
        Htmlstring = Regex.Replace(Htmlstring, @"<(.[^>]*)>", "", RegexOptions.IgnoreCase);
        Htmlstring = Regex.Replace(Htmlstring, @"([\r\n])[\s]+", "", RegexOptions.IgnoreCase);
        Htmlstring = Regex.Replace(Htmlstring, @"-->", "", RegexOptions.IgnoreCase);
        Htmlstring = Regex.Replace(Htmlstring, @"<!--.*", "", RegexOptions.IgnoreCase);
        Htmlstring = Regex.Replace(Htmlstring, @"&(quot|#34);", "\"", RegexOptions.IgnoreCase);
        Htmlstring = Regex.Replace(Htmlstring, @"&(amp|#38);", "&", RegexOptions.IgnoreCase);
        Htmlstring = Regex.Replace(Htmlstring, @"&(lt|#60);", "<", RegexOptions.IgnoreCase);
        Htmlstring = Regex.Replace(Htmlstring, @"&(gt|#62);", ">", RegexOptions.IgnoreCase);
        Htmlstring = Regex.Replace(Htmlstring, @"&(nbsp|#160);", " ", RegexOptions.IgnoreCase);
        Htmlstring = Regex.Replace(Htmlstring, @"&(iexcl|#161);", "\xa1", RegexOptions.IgnoreCase);
        Htmlstring = Regex.Replace(Htmlstring, @"&(cent|#162);", "\xa2", RegexOptions.IgnoreCase);
        Htmlstring = Regex.Replace(Htmlstring, @"&(pound|#163);", "\xa3", RegexOptions.IgnoreCase);
        Htmlstring = Regex.Replace(Htmlstring, @"&(copy|#169);", "\xa9", RegexOptions.IgnoreCase);
        Htmlstring = Regex.Replace(Htmlstring, @"&#(\d+);", "", RegexOptions.IgnoreCase);
        Htmlstring = Regex.Replace(Htmlstring, @"<img[^>]*>;", "", RegexOptions.IgnoreCase);
        Htmlstring.Replace("<", "");
        Htmlstring.Replace(">", "");
        Htmlstring.Replace("\r\n", "");
        Htmlstring = HttpContext.Current.Server.HtmlEncode(Htmlstring).Trim();
        return Htmlstring;
    }
    protected void btnSave_Click(object sender, EventArgs e)
    {

        if (!string.IsNullOrEmpty(Request.QueryString["type"]))
        {
            XYFDRQ.BLL.T_Knowledge bll = new XYFDRQ.BLL.T_Knowledge();
            try
            {
                string type = Request.QueryString["type"].ToString();
                if (type == "new")
                {
                    
                    int i = bll.Add(SaveData());
                    if (i > 0)
                    {
                        Page.ClientScript.RegisterStartupScript(GetType(), "confirm", "OpenMessage('framemessage', '提示', '保存成功', 220, 5);", true);
                    }
                    else
                    {
                        Page.ClientScript.RegisterStartupScript(GetType(), "confirm", "OpenMessage('framemessage', '提示', '保存失败', 220, 0);", true);
                    }
                }
                else if (type == "update")
                {
                    bool s = bll.Update(SaveData());
                    if (s)
                    {
                        Page.ClientScript.RegisterStartupScript(GetType(), "confirm", "OpenMessage('framemessage', '提示', '修改成功', 220, 5);", true);
                    }
                    else
                    {
                        Page.ClientScript.RegisterStartupScript(GetType(), "confirm", "OpenMessage('framemessage', '提示', '保存失败', 220, 0);", true);
                    }
                }
            }

            catch (Exception ex)
            {
                Page.ClientScript.RegisterStartupScript(GetType(), "confirm", "OpenMessage('framemessage', '提示', '保存失败', 220, 0);", true);
            }

        }
    }
}