我的学习笔记(国际化,设置Cookie)

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//2008年——11月——17日
//添加cookie

public virtual void SetCookie(string productid,string productName){
string strCookie="" ;
if(getCookie("productcookie")){
  string[] strArr=this.GetCookie("productcookie") ;
  string strOldCoodie="" ;
foreach(string str in strArr){
  strOldCookie=strOldCookie+","+str ;
}
strCookie=productid+"|"+productName+","+HttpUtility.UrlDecode(Request.Cookies["productcookie"].value) ;
strCookie=productid+"|"+productName+strOldCookie ;
}else{
  strCookie=productid+"|"+productName ;
}
HttpCookie Cookie=new HttpCookie("productcookie") ;
Cookie.Expire=DateTime.Now.AddDays(1) ;
Cookie.Value=HttpUtility.UrlEncode(strCookie) ;
Cooke.Path="" ;
HttpContext.Current.Request.Cookies.Remove("productCookie") ;//删除缓存中的Cookie，这样就会读到当前插入的Cookie
System.Web.HttpContext.Current.Request.Cookies.Add(Cookie) ;
}
//查询cookie

private string[] GetCookie(string strName){
HttpCookie Cookie=System.Web.HttpContext.Current.Requset.Cookies[strName] ;
if(Cookie!=null){
  string[] strAll=HttpUtility.UrlDecode(Cookie.value).Split(',') ;
  if(strAll.Length<=10){
   return strAll ;
  }else{
   string[] strTenCookie=new string[10] ;
   for(int i=0;i<10;i++){
    strtenCookie[i]=strAll[i] ;
   }
   return strTenCookie ;
  }
}else{
     return null ;
}
}
//读取cookie
private void BindCookie(){
IList<COOKIELIST> ilcookies=new List<COOKIELIST>() ;
string[] strcookie=this.GetCookie("productcookie") ;
if(null!=strcookie){
  for(int i=0;i<strcookie.Length;i++){
   string strEveryCookie=strcookie[i].Split("|") ;
   COOKIELIST cookielist=new COOKIELIST() ;
   cookielist.PRODUCTID=strEveryCookie[0] ;
   cookielist.PRODUCTNAME=strEveryCookie[1] ;
   ilcookies.add(cookielist) ;
  }
}else{

}
this.repreaterCookie.DataSource=ilcookies ;
this.repeaterCookie.DataBind() ;
}

//国际化
/****start**/
//C# 复制代码
<%@ Page Language="C#" uiculture="auto" %>
<%@ Import Namespace="System.Threading" %>
<%@ Import Namespace="System.Globalization" %>
<script runat="server">
protected override void InitializeCulture()
{
    if (Request.Form["ListBox1"] != null)
    {
        String selectedLanguage = Request.Form["ListBox1"];
        UICulture = selectedLanguage ;
        Culture = selectedLanguage ;

        Thread.CurrentThread.CurrentCulture =
            CultureInfo.CreateSpecificCulture(selectedLanguage);
        Thread.CurrentThread.CurrentUICulture = new
            CultureInfo(selectedLanguage);
    }
    base.InitializeCulture();
}
</script>
<html>
<body>
    <form id="form1" runat="server">
    <div>
        <asp:ListBox ID="ListBox1" runat="server">
            <asp:ListItem Value="en-US"
                Selected="True">English</asp:ListItem>
            <asp:ListItem Value="es-MX">Espa?ol</asp:ListItem>
            <asp:ListItem Value="de-DE">Deutsch</asp:ListItem>
        </asp:ListBox><br />
        <asp:Button ID="Button1" runat="server"
            Text="Set Language"
            meta:resourcekey="Button1" />
        <br />
        <asp:Label ID="Label1" runat="server"
            Text=""
            meta:resourcekey="Label1" />
        </div>
    </form>
</body>
</html>

/*end*/

//实际事例
//MasterPage.master中
protected void btnChangeCultureEN_Click(object sender,EventArgs e){
Session["Culture"]="en-us" ;
string strPath=Request.Url.AbsolutePath+this.UrlParameter() ;
Response.Redirect(strPath) ;
}
protected void btnChangeCultureZH_Click(object sender,EventArgs e){
Session["Culture"]="zh-cn" ;
string strPath=Request.Url.AbsolutePath+this.UrlParameter() ;
Response.Redirect(strPath) ;
}
//UrlParameter()方法
private string UrlParameter(){
string strQueryString="" ;
foreach(string s in Request.QueryString.AllKeys){
  strQueryString = strQueryString+"&"+s+"="+Request.QueryString[s].ToString() ;
}
if(strQueryString!=""){
  strQueryString="?"+strQueryString ;
  strQueryString=strQueryString.Replace("?&","?") ;
}
return strQueryString ;
}
//page 类中
protected override void InitializeCulture(){
if(null!=Session["Culture"]&&""!=Session["Culture"].ToString()){
  System.Globalization.CultureInfo lang=new System.Globalization.CultureInfo(Session["Culture"].ToString()) ;
  System.Threading.Thread.CurrentThread.CurrentCulture=lang ;
  System.Threading.Thread.CurrentThread.CurrentUICulture=lang ;

}
}

/****WednesDay November 2008*****/

//前台
//<div id="topic1" runat="server">
//后台在后台来控制div中的背景图的显示和隐藏或切换
this.tipic1.Style.Add("background-image","../images/idaytop.gif") ;
//如果想在DIV里写内容可以这样：
this.productName.InnerHtml=dt.Rows[0]["PRODUCT_NAME"].ToString() ;
//上面的语句可能是有问题的，if dt.Rows[0]["PRODUCT_NAME"]==NULL {null.ToString()->出现异常,} 解决办法：(dt.Rows[0]["PRODUCT_NAME"]+"").ToString();
//更改图片
this.img1.Src="../images/city_pic02.jpg" ;
this.imgbtnsearch.ImageUrl="../images/chxun.gif" ;
//我没有严肃啊,只是实事求是.我以前犯了很多错误,哈哈,因为年轻,有些事情,有些决定,有些做法我还是很后悔的,因为我做错了,它们影响到了我现在.

/*************/