基于一个链路MVC4改变培养链路

2023-09-03 02:33:10 作者:米朵ōベ

我有相关的MVC文化变革的好奇心。我尝试了2种方式,但显然我错了地方。

I have a curiosity related to culture change in MVC. I tried in 2 ways, but apparently I was wrong somewhere.

在我的web.config我有:

In my Web.config I have :

 <globalization uiCulture="auto" culture="auto" />

这是我如何试图更改线程的文化:

This is how I tried to change the thread culture :

 <li>@Html.ActionLink("Eng", "ChangeCulture", "Home", new { lang="en-US"}, new { @class = "languageSelectorEnglish" })</li>

第一种方法

我有以下控制器:

    public void ChangeCulture(string lang)
    {
        Thread.CurrentThread.CurrentCulture = CultureInfo.GetCultureInfo(lang);
        Thread.CurrentThread.CurrentUICulture = CultureInfo.GetCultureInfo(lang);

        Response.Cookies.Remove("Language");
        var langCookie = new HttpCookie("Language");
        langCookie["Language"] = lang;
        langCookie.Value = lang;
        langCookie.Expires = System.DateTime.Now.AddDays(21);
        Response.Cookies.Add(langCookie);

        Response.Redirect(Request.UrlReferrer.ToString());
    }

二法

    public ActionResult ChangeCulture(string lang)
    {
        Thread.CurrentThread.CurrentCulture = CultureInfo.GetCultureInfo(lang);
        Thread.CurrentThread.CurrentUICulture = CultureInfo.GetCultureInfo(lang);

        // Split the url to url + query string
        var fullUrl= Request.UrlReferrer.ToString();
        var questionMarkIndex = fullUrl.IndexOf('?');
        string queryString = null;
        string url = fullUrl;
        if (questionMarkIndex != -1) // There is a QueryString
        {
            url = fullUrl.Substring(0, questionMarkIndex);
            queryString = fullUrl.Substring(questionMarkIndex + 1);
        }

        // Arranges
        var request = new HttpRequest(null, url, queryString);
        var response = new HttpResponse(new StringWriter());
        var httpContext = new HttpContext(request, response);

        var routeData = RouteTable.Routes.GetRouteData(new HttpContextWrapper(httpContext));

        // Extract the data    
        var values = routeData.Values;
        var controllerName = values["controller"];
        var actionName = values["action"];
        var areaName = values["area"];

        return RedirectToAction(actionName.ToString());
    }

我在哪里错了?谢谢你。

Where am I wrong ? Thank you.

推荐答案

这似乎是我需要重写文化我的资源字符串,而不是线程。所以,我的最后一个方法是这样的:

It's seems I need to override the culture for my resource strings and not the thread. So my final method is this :

    public void ChangeCulture(string lang)
    {
         Resources.Resources.Culture = new CultureInfo(lang);

         Response.Redirect(Request.UrlReferrer.ToString());
    }

希望这有助于。

Hope this helps.

更新:

在code以上并不好当你的应用程序由多个用户使用,因为它设置相同的培养为每一位用户,不管什么浏览器,他们正在使用。

The code above is not good when your application is used by multiple users, because it sets same culture for every user, no matter what browser they are using.

好办法做到这一点是让这​​台在你的浏览器中的饼干的方法:

The good way to do it is to make a method which sets a cookie in your browser :

    public void ChangeCulture(string lang)
    {
        Response.Cookies.Remove("Language");

        HttpCookie languageCookie = System.Web.HttpContext.Current.Request.Cookies["Language"];

        if (languageCookie == null) languageCookie = new HttpCookie("Language");

        languageCookie.Value = lang;

        languageCookie.Expires = DateTime.Now.AddDays(10);

        Response.SetCookie(languageCookie);

        Response.Redirect(Request.UrlReferrer.ToString());
    }

在此(棘手的方式),你需要让每一个控制器从一个BaseController继承。这是棘手,因为你需要重写初始化

After this ( the tricky way ) you need to make every controller to inherit from one BaseController. It is tricky because you need to override Initialize.

protected override void Initialize(System.Web.Routing.RequestContext requestContext)
    {


        HttpCookie languageCookie = System.Web.HttpContext.Current.Request.Cookies["Language"];
        if (languageCookie != null)
        {
            Thread.CurrentThread.CurrentCulture = new CultureInfo(languageCookie.Value);
            Thread.CurrentThread.CurrentUICulture = new CultureInfo(languageCookie.Value);
        }
        else
        {
        //other code here
        }


        base.Initialize(requestContext);
    }
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