一般處理程式寫彈框及連結跳轉
阿新 • • 發佈:2019-02-07
請求一般處理程式後,如果驗證結果不正確,需要彈框返回提示
下面為所寫的一個類,供一般處理程式呼叫
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
namespace TestSpace{
public class Alert
{
/// <summary>
/// 跳轉到登入成功頁面
/// </summary>
/// <param name="url">跳轉連結</param>
/// <param name="message"></param>
public static void Redirect(string url, string message = "登入成功")
{
ResponseScript("window.location = '" + url + "';");
}
/// <summary>
/// 彈框,並返回上一頁
/// </summary>
/// <param name="message"></param>
public static void AlertFailed(string message = "登入失敗")
{
ResponseScript("alert('" + message + "');javascript:history.go(-1);");
}
/// <summary>
/// Script指令碼
/// </summary>
/// <param name="script"></param>
public static void ResponseScript(string script)
{
HttpContext.Current.Response.Write("<script type=\"text/javascript\">\n//<![CDATA[\n");
HttpContext.Current.Response.Write(script);
HttpContext.Current.Response.Write("\n//]]>\n</script>\n");
}
}
}
using System;
using System.Web;
using System.Web.SessionState;
namespace TestSpace
{
/// <summary>
/// login 的摘要說明
/// </summary>
public class login : IHttpHandler, IRequiresSessionState
{
public void ProcessRequest(HttpContext context)
{
context.Response.ContentType = "text/html";
string action = context.Request.HttpMethod.ToUpper();
if (action!="POST")
{
Alert.AlertFailed("URL請求無效");
return;
}
else
{
Alert.Redirect("Index.aspx");
}
}
}
}