復制代碼 代碼如下:
<asp:ScriptManager runat="server" ScriptMode="Auto" EnablePageMethods="true">
</asp:ScriptManager>
復制代碼 代碼如下:
function NetPost() {
//創建實例
var wRequest = new Sys.Net.WebRequest();
//設置請求URL
wRequest.set_url("../CheckState/CheckNetState.aspx");
//定義參數
var body = "ip=192.168.1.1";
//設置參數
wRequest.set_body(body);
//設置請求方式
wRequest.set_httpVerb("POST");
//請求完成處理函數
wRequest.add_completed(PostNet);
//執行請求
wRequest.invoke();
}
function PostNet(exector, eventArgs) {
//執行器的狀態E :responseAvailable、aborted 或 timedOut。
//僅當 responseAvailable 返回 true 時,事件處理程序才能訪問執行器的其他響應信息。
if (exector.get_responseAvailable()) {
//判斷狀態是否正常
if (exector.get_statusCode() == '200') {
//得到返回值
var returnInfo = exector.get_responseData();
if (returnInfo == "0") {
//顯示相關內容
}
}
}
}
復制代碼 代碼如下:
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
namespace Iaddtech.Environmental.Web.UI.CheckState
{
public partial class CheckNetState : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
Response.Clear();
//得到參數
string ip = Request.Form["ip"];
int isConnect = PingServer(ip);
//輸入返回值
Response.Write(isConnect.ToString());
Response.End();
}
private int PingServer(string ip)
{
System.Net.NetworkInformation.Ping p = new System.Net.NetworkInformation.Ping();
System.Net.NetworkInformation.PingOptions options = new System.Net.NetworkInformation.PingOptions();
options.DontFragment = true;
string data = "t";
byte[] buffer = System.Text.Encoding.ASCII.GetBytes(data);
int timeout = 1000; // Timeout 時間,單位:毫秒
System.Net.NetworkInformation.PingReply reply = p.Send(ip, timeout, buffer, options);
if (reply.Status == System.Net.NetworkInformation.IPStatus.Success)
return 0;
else
return 1;
}
}
}
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