2016-12-27 79 views
0

我使用asp.net核心剃须刀引擎。我正在重定向到另一个函数,并且当我发送给它的函数是HttpPost时它不工作。当我将它改为HttpGet时,一切正常。为什么是这样?RedirectToAction是否仅适用于HttpGet?

这里是我的代码

static bool init = false; 
// GET: /Home/ 
[HttpGet] 
[Route("")] 
public IActionResult Index() 
{ 
    if(init == false){ 
     HttpContext.Session.SetString("Happiness", "190"); 
     HttpContext.Session.SetString("Fullness", "190"); 
     HttpContext.Session.SetString("Energy", "190"); 
     HttpContext.Session.SetString("Meal", "3"); 
     HttpContext.Session.SetString("Message", ""); 
     HttpContext.Session.SetString("Tree", "/images/regular_tree.jpeg"); 
     init = true; 
    } 
    ViewData["Tree"] = HttpContext.Session.GetString("Tree"); 
    ViewData["Happiness"] = HttpContext.Session.GetString("Happiness"); 
    ViewData["Fullness"] = HttpContext.Session.GetString("Fullness"); 
    ViewData["Energy"] = HttpContext.Session.GetString("Energy"); 
    ViewData["Meal"] = HttpContext.Session.GetString("Meal"); 
    ViewData["Message"] = HttpContext.Session.GetString("Message"); 

    if(Int32.Parse(HttpContext.Session.GetString("Happiness")) >= 100 && 
    Int32.Parse(HttpContext.Session.GetString("Fullness")) >= 100 && 
    Int32.Parse(HttpContext.Session.GetString("Energy")) >= 100){ 
     System.Console.WriteLine("WinFunction"); 
     System.Console.WriteLine("WinTwice"); 
     return RedirectToAction("Win"); 
    } 
    return View(); 
} 

[HttpGet] 
[Route("win")] 
public IActionResult Win() 
{ 
    System.Console.WriteLine("Win"); 
    return View(); 
} 
+0

[This page](http://stackoverflow.com/questions/129335/how-do-you-redirect-to-a-page-using-the-post-verb#answer-1343182)包含一个有趣的解决方法你可能可以使用。 –

回答

2

声明return RedirectToAction将发送302响应与在位置标头的新的URL,浏览器和浏览器将发出该URL新的GET请求。如果您的操作方法仅标记为HttpPost属性,则它不适用于GET请求。因此,简而言之,您的Win操作不应标记为[HttpPost]操作。

+0

这个答案没有得到根本原因,即HTTP不支持使用POST重定向。 –