2012-09-29 42 views
1

我想使用OutputCache快速打开页面。OutputCache不允许更改站点语言

我在控制器中写道:

public class HomeController : Controller 
{ 
[OutputCache(Duration=3600,VaryByParam="none", VaryByCustom="lang")] 
public ActionResult Index() 
{ 
    //........ 
} 

public ActionResult ChangeCulture(string lang, string returnUrl) 
{ 
    Session["Culture"] = new CultureInfo(lang); 
    return Redirect(returnUrl); 
} 
} 

在Layout.cshtml:

<a href="@Url.Action("ChangeCulture", "Home", new { lang = "en", returnUrl = this.Request.RawUrl })">Eng</a> 
<a href="@Url.Action("ChangeCulture", "Home", new { lang = "az", returnUrl = this.Request.RawUrl })">Az</a> 

在Global.asax中:

protected void Application_AcquireRequestState(object sender, EventArgs e) 
{ 
//It's important to check whether session object is ready 
if (HttpContext.Current.Session != null) 
{ 
CultureInfo ci = (CultureInfo)this.Session["Culture"]; 

//Checking first if there is no value in session and set default language this can happen for first user's request 
if (ci == null) 
{ 
//Sets default culture to english invariant 
string langName = "az"; 

//Try to get values from Accept lang HTTP header 
if (HttpContext.Current.Request.UserLanguages != null && 
HttpContext.Current.Request.UserLanguages.Length != 0) 
{ 
//Gets accepted list 
langName = HttpContext.Current.Request.UserLanguages[0].Substring(0, 2); 
} 
ci = new CultureInfo(langName); 
this.Session["Culture"] = ci; 
} 
//Finally setting culture for each request 
Thread.CurrentThread.CurrentUICulture = ci; 
Thread.CurrentThread.CurrentCulture = CultureInfo.CreateSpecificCulture(ci.Name); 
} 
} 

public override string GetVaryByCustomString(HttpContext context, string value) 
{ 
if (value.ToLower() == "lang") 
{ 
return Thread.CurrentThread.CurrentUICulture.Name; 
} 
return base.GetVaryByCustomString(context, value); 
} 

但我不能改变网站的语言。例如,我将语言切换到英语,它发生变化,但后来想要返回阿塞拜疆语,它没有改变。我的错误是什么? (对不起,我英文不好)

+0

你如何区分语言?参数?例如(/ en-us/controller/action)或其他方式?基本上你需要使用OutputCache的VaryBy(?)属性来缓存不同的语言 – Tommy

+0

我在家庭控制器中使用这个动作: public ActionResult ChangeCulture(string lang,string returnUrl) Session [“Culture”] = new CultureInfo(lang); return Redirect(returnUrl); } 和 保护无效Application_AcquireRequestState(对象发件人,EventArgs的) {} Global.asax中方法。 请分享有关使用VaryBy(?)属性的示例链接。我想让OutputCache不保存语言资源​​。 –

+0

我找到了一个链接 http://adamyan.blogspot.com/2010/02/aspnet-mvc-2-localization-complete.html –

回答

1

我解决了我自己,在配置文件中改变

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

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

。然后它工作。