系列文章導航:
溫故知新ASP.NET 2.0(C#)(1) - MasterPage(母版頁)
溫故知新ASP.NET 2.0(C#)(1) - MasterPage(母版頁)
溫故知新ASP.NET 2.0(C#)(2) - Themes(主題)
溫故知新ASP.NET 2.0(C#)(3) - SiteMap(站點地圖)
溫故知新ASP.NET 2.0(C#)(4) - 緩存&SqlCacheDependency
溫故知新ASP.NET 2.0(C#)(5) - Localization
溫故知新ASP.NET 2.0(C#)(8) - DataSourceControl
溫故知新ASP.NET 2.0(C#)(6) - Membership&RoleManager
溫故知新ASP.NET 2.0(C#)(7) - Profile
溫故知新ASP.NET 2.0(C#)(8) - DataSourceControl
介紹
聲明性資源表達式可使您的應用程序使用多種語言,而不必手動編寫代碼來檢索資源并在頁中進行替換。您只需使用 ASP.NET 2.0 中新提供的表達式語法即可對資源替換進行定義。ASP.NET 2.0 支持標準的 resx 文件格式自動進行運行時資源檢索。
關鍵
1、Culture - 決定各種數據類型是如何組織,如數字與日期;UICulture - 決定了采用哪一種本地化資源,也就是使用哪種語言。在頁的@Page指令中或者配置文件的<system.web><globalization>元素中設置(另外該元素內還可以設置屬性requestEncoding,responseEncoding,fileEncoding)。Culture="en-us"和Culture="auto:en-us"的區別在于,后者會先自動匹配,無法自動匹配則用en-us;
2、HTTP 允許瀏覽器使用“接受語言”(Accept-Language) HTTP 請求標頭字段將一個首選語言列表發送到 Web 服務器。在IE中選擇工具 - Internet 選項 - 語言;
3、web.sitemap應用本地化的時候設置<siteMap>的屬性enableLocalization="true"。訪問全局資源:$Resources: 全局資源名, 資源內的key, 默認值;或者resourceKey="web.sitemap.resx文件中的key";
4、編程方式處理用GetGlobalResourceObject() 和 GetLocalResourceObject();
5、編程設置Culture 和 UICulture請重寫InitializeCulture(),對 Thread.CurrentThread.CurrentCulture 和 Thread.CurrentThread.CurrentUICulture進行設置;
6、訪問全局資源:$ Resources:全局資源名,資源內的key;顯式訪問本地資源:$ Resources:key.屬性;隱式訪問本地資源:meta:resourcekey="key"。
示例
本地化測試
Localization/Test.aspx
![](https://imageproxy.pixnet.cc/imgproxy?url=/Images/OutliningIndicators/ContractedBlock.gif&width=11&height=16)
Code
<%@ Page Language="C#" MasterPageFile="~/Site.master" AutoEventWireup="true" CodeFile="Test.aspx.cs"
Inherits="Localization_Test" Title="本地化測試" Culture="en-us" UICulture="en-us"
meta:resourcekey="Title" %>
<asp:Content ID="Content1" ContentPlaceHolderID="ContentPlaceHolder1" runat="Server">
<p>
目前語言:
<asp:Label ID="lblCurrentCulture" runat="Server" />
</p>
<p>
當前時間:
<%=DateTime.Now %>
</p>
<p>
隱式:
<asp:Label ID="lbl" runat="server" meta:resourcekey="lbl" /></p>
<p>
顯式:
<asp:Label ID="lbl2" runat="server" Text="<%$ Resources:lbl.Text %>" ToolTip="<%$ Resources:lbl.ToolTip %>" />
</p>
<p>
全局:
<asp:Label ID="lbl3" runat="Server" Text="<%$ Resources:MyGlobal,GlobalText %>" />
</p>
<p>
編碼方式(全局資源):
<asp:Label ID="lbl4" runat="server" />
</p>
<p>
編碼方式(本地資源):
<asp:Label ID="lbl5" runat="server" />
</p>
<p>
Localize控件方式(Label控件到客戶端會解析成<span>,而Localize到客戶端后就是解析成其所包含的文字):
<asp:Localize ID="AboutUs" runat="server" meta:resourcekey="AboutUs"></asp:Localize>
</p>
<p>
<a href="?currentculture=zh-cn">中文</a>
<a href="?currentculture=en-us">英文</a>
</p>
<p>
注:<br />
Culture - 決定各種數據類型是如何組織,如數字與日期<br />
UICulture - 決定了采用哪一種本地化資源,也就是使用哪種語言
</p>
</asp:Content>
Localization/Test.aspx.cs
![](https://imageproxy.pixnet.cc/imgproxy?url=/Images/OutliningIndicators/ContractedBlock.gif&width=11&height=16)
Code
using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
public partial class Localization_Test : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
// 以下一看就懂
lbl4.Text = Resources.MyGlobal.GlobalText;
// lbl4.Text = (string)GetGlobalResourceObject("MyGlobal", "GlobalText");
lbl5.Text = (string)GetLocalResourceObject("lbl.Text");
lblCurrentCulture.Text = System.Globalization.CultureInfo.CurrentCulture.Name;
}
protected override void InitializeCulture()
{
// 獲取當前Culture的值
string s = Request.QueryString["currentculture"];
if (!String.IsNullOrEmpty(s))
{
System.Threading.Thread.CurrentThread.CurrentUICulture = new System.Globalization.CultureInfo(s);
System.Threading.Thread.CurrentThread.CurrentCulture = System.Globalization.CultureInfo.CreateSpecificCulture(s);
}
}
}
從資源文件讀圖片
Localization/Image.aspx.cs
![](https://imageproxy.pixnet.cc/imgproxy?url=/Images/OutliningIndicators/ContractedBlock.gif&width=11&height=16)
Code
using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
public partial class Localization_Image : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
// 一看就懂
System.Drawing.Bitmap img = (System.Drawing.Bitmap)GetGlobalResourceObject(
"MyGlobal",
System.Globalization.CultureInfo.CurrentCulture.Name.ToLower().Replace("-", "_")
);
System.IO.MemoryStream ms = new System.IO.MemoryStream();
img.Save(ms, System.Drawing.Imaging.ImageFormat.Jpeg);
Response.ClearContent();
Response.ContentType = "image/jpeg";
Response.BinaryWrite(ms.ToArray());
img.Dispose();
ms.Dispose();
ms.Flush();
}
}
Web.sitemap本地化摘要
![](https://imageproxy.pixnet.cc/imgproxy?url=/Images/OutliningIndicators/ContractedBlock.gif&width=11&height=16)
Code
<?xml version="1.0" encoding="utf-8" ?>
<siteMap xmlns="http://schemas.microsoft.com/AspNet/SiteMap-File-1.0" enableLocalization="true">
<siteMapNode url="" title="" description="">
<siteMapNode url="~/Default.aspx" title=" $Resources: MyGlobal, home, 默認值" description="首頁" />
<siteMapNode url="" resourceKey="Localization" />
</siteMapNode>
</siteMap>