萬盛學電腦網 >> 網絡編程 >> asp.net編程 >> asp.nep設計IP地址訪問限制程序
asp.nep設計IP地址訪問限制程序
ip添加頁是用了一個ListBox, TextBox,兩個Button
而在其他的頁上則直接用當前IP對比數據庫中的IP,代碼如下!
限制IP添加頁HTML代碼
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="ip.aspx.cs" Inherits="admin_ip" %>
<!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 runat="server">
<title>無標題頁</title>
<link href="../images/news.CSS" rel="stylesheet" type="text/css" />
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:SqlDataSource ID="SqlDataSource1" runat="server" ConnectionString="<%$ ConnectionStrings:book %>"
PRoviderName="<%$ ConnectionStrings:book.ProviderName %>" SelectCommand="SELECT [ip] FROM [ip]">
</asp:SqlDataSource>
<table align="center" style="border-right: #0066cc 1px dotted; border-top: #0066cc 1px dotted; border-left: #0066cc 1px dotted; border-bottom: #0066cc 1px dotted">
<tr>
<td rowspan="2" style="width: 100px; border-right: #33ccff 1px groove; border-top: #33ccff 1px groove; border-left: #33ccff 1px groove; border-bottom: #33ccff 1px groove;">
<asp:ListBox ID="iplxb" runat="server" DataSourceID="SqlDataSource1" DataTextField="ip"
DataValueField="ip" Height="194px" Width="153px"></asp:ListBox></td>
<td style="width: 100px; border-right: #33ccff 1px groove; border-top: #33ccff 1px groove; border-left: #33ccff 1px groove; border-bottom: #33ccff 1px groove;">
填寫標准的ＩＰ地址到左下文本框裡面，然後點擊按紐添加！<br />
<asp:RegularExpressionValidator ID="RegularExpressionValidator1" runat="server" ControlToValidate="iptb"
Display="Dynamic" ErrorMessage="ＩＰ地址格式不正確" ValidationExpression="([0-9]{2,3})([.])([0-9]{1,3})([.])([0-9]{1,3})([.])([0-9]{1,3})"></asp:RegularExpressionValidator></td>
</tr>
<tr>
<td style="width: 100px; border-right: #33ccff 1px groove; border-top: #33ccff 1px groove; border-left: #33ccff 1px groove; border-bottom: #33ccff 1px groove;">
<asp:LinkButton ID="LinkButton1" runat="server" OnClick="LinkButton1_Click">刪除選中的行</asp:LinkButton></td>
</tr>
<tr>
<td style="width: 100px; border-right: #33ccff 1px groove; border-top: #33ccff 1px groove; border-left: #33ccff 1px groove; border-bottom: #33ccff 1px groove;">
<asp:TextBox ID="iptb" runat="server" Width="150px">61.139.33.22</asp:TextBox></td>
<td style="width: 100px; border-right: #33ccff 1px groove; border-top: #33ccff 1px groove; border-left: #33ccff 1px groove; border-bottom: #33ccff 1px groove;">
<asp:Button ID="Button1" runat="server" OnClick="Button1_Click" Text="增加" Width="80px" /></td>
</tr>
</table>
</div>
</form>
</body>
</html>
限制IP添加頁CS代碼
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;
public partial class admin_ip : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
Server.Execute("chklog.aspx");
}
protected void Button1_Click(object sender, EventArgs e)
{
iplxb.Items
