public   static 列表GetCompletionList（ string 名称）
 {

 HttpContext.Current.Session [ 姓名] =姓名; 
 HttpContext.Current.ViewState [ 名称] =姓名; 

} 

和Retrive It

  public   static  List GetCompletionList（）
 {
 String  Name = HttpContext.Current.Session [ 名称]。Tostring（）
 string  abc = HttpContext.Current.ViewState [ 名称]。Tostring（）

} < /   pre  >  

public static List<string> GetCompletionList()
{

//here we want to use viewstate /session to store a value

}

please help if any solution is it.

public static List GetCompletionList(string Name)
{

 HttpContext.Current.Session["Name"]= Name;
 HttpContext.Current.ViewState["Name"]=Name;

}

and Retrive It

public static List GetCompletionList()
{
   String Name = HttpContext.Current.Session["Name"].Tostring()
   string abc = HttpContext.Current.ViewState["Name"].Tostring()

}</pre>