BlankLink：空白链接的实现代码效果

2017-06-15 09:12:27  访问(2213) 赞(0) 踩(0)

  • <%@ Page Language="C#" AutoEventWireup="true" CodeFile="BlankLink.aspx.cs" Inherits="BlankLink" ValidateRequest="false" EnableViewState="false" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1" runat="server">
    <title></title>
    <link href="~/css/HrefItem.css" rel="stylesheet" type="text/css" />
    <link href="~/css/font14.css" rel="stylesheet" type="text/css" />
</head>
<body>
    <form id="form1" runat="server">
    <div>
        名称：<asp:TextBox runat="server" ID="txt_KW" Width="300px"></asp:TextBox>
        <asp:Button ID="btn_Search" runat="server" OnClick="btn_Search_Click" OnClientClick="JsSearchClick(); return false; "  Text="搜索" /><br /><br />
        <asp:Repeater ID="Repeater1" runat="server">
            <ItemTemplate>
                <a class="DefaultHref" href="<%#ConvertToUrl(Eval(_LinkUrl)) %>"
                    target="_blank"><%#(Container.ItemIndex+1)%>、<%#Eval("TheName") %></a>
                <br /><br />
            </ItemTemplate>
        </asp:Repeater>
         
    </div>
    </form>
</body>
</html>
<script language="javascript" type="text/javascript">

    function JsSearchClick() {
        var kw = document.getElementById("txt_KW").value;

        window.location.href = "blanklink.aspx?kw=" + escape(kw);

        return false;
    }
</script>


  • 
    /// <summary>
    /// 友情链接
    /// </summary>
    /// <param name="xdbHelper"></param>
    /// <returns></returns>
    public List<BaseModel> FriendLinkList
        (
            DBHelper xdbHelper
        )
    {
        return FriendLinkList("","", xdbHelper);
    }

    /// <summary>
    /// 友情链接
    /// </summary>
    /// <param name="theCode"></param>
    /// <param name="kw"></param>
    /// <param name="xdbHelper"></param>
    /// <returns></returns>
    public List<BaseModel> FriendLinkList
        (
            string theCode,
            string kw,
            DBHelper xdbHelper
        )
    {
        List<BaseModel> theResult = null;

        bool bIsCreate = true;

        if (xdbHelper == null)
        {
            xdbHelper = SlowX.DAL.Helpers.DBHelper.CreateDBHelper();
        }
        else
        {
            // 没有打开链接 //
            bIsCreate = xdbHelper.IsNotOpen();
        }

        try
        {
            if (bIsCreate)
                xdbHelper.OpenDBHelper();

            SlowX.NewsLib.Business.UTB_SLOWX_LINK
                bll 
                = 
                SlowX.NewsLib.Business.UTB_SLOWX_LINK.instance;

            if (theCode == null || theCode.Length == 0)
            {
                theCode = "友情链接";
            }


            theResult = bll.GetList8TheCode(theCode, kw, xdbHelper);

            if (bIsCreate)
                xdbHelper.EndDBHelper();

        }
        catch (Exception err)
        {
            if (bIsCreate)
                xdbHelper.TranDBHelper();

            throw err;
        }
        finally
        {
            if (bIsCreate)
                xdbHelper.FinallyDBHelper();
        }

        return theResult;
    }

  • using System;
using System.Collections.Generic;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using SlowX.WebSite.Classes;
using SlowX.WebSite.Common;
using SlowX.Core.Model;
using SlowX.DAL.Helpers;

public partial class BlankLink 
    :
    System.Web.UI.Page
{
    /// <summary>
    /// 
    /// </summary>
    public string phyPath
    {
        get
        {
            return WebBasicData.instance.phyPath;
        }
    }

    protected string _LinkUrl
    {
        get
        {
            return "LinkUrl";
        }
    }

    /// <summary>
    /// 转换"成&quot;
    /// 如：canoe"best，结果为canoe&quot;best
    /// </summary>
    /// <param name="obj">传入的字符串（canoe"best）</param>
    /// <returns>输出的结果，如（canoe&quot;best）</returns>
    public string StringConvertQuot(string obj)
    {
        if (obj == null)
            return string.Empty;

        return obj.Replace("\"", "&quot;");
    }


    /// <summary>
    /// 
    /// </summary>
    /// <param name="obj"></param>
    /// <returns></returns>
    protected string ConvertToUrl(object obj)
    {
        if (obj == null)
            return "";

        string str = obj.ToString();
        if (str.StartsWith("~/"))
            return StringConvertQuot(phyPath + str.Substring(1));

        return StringConvertQuot(str);
    }


    /// <summary>
    /// 友情链接绑定
    /// </summary>
    protected void FriendLinkDataBind(DBHelper xdbHelper)
    {

        string kw = Request.QueryString["kw"];

        if (kw == null)
            kw = "";
        else
            kw = Server.UrlDecode(kw).Trim();

        txt_KW.Text = kw;

        WebSiteBLL wi = WebSiteBLL.instance;

        List<BaseModel> theList
            =
            wi.FriendLinkList("常用链接", kw, xdbHelper);

        if (theList == null || theList.Count == 0)
        {
            return;
        }

        Repeater1.DataSource = theList;
        Repeater1.DataBind();


    }

    /// <summary>
    /// 
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    protected void btn_Search_Click(object sender, EventArgs e)
    {
        if (txt_KW.Text.Trim().Length == 0)
        {
            Response.Redirect("BlankLink.aspx");
            return;
        }

        Response.Redirect("BlankLink.aspx?kw=" + Server.UrlEncode(txt_KW.Text.Trim()));
    }

    protected void Page_Load(object sender, EventArgs e)
    {
        try
        {
            FriendLinkDataBind(null);
        }
        catch (Exception err)
        {
            Response.Write(err.Message);
        }
    }
}

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