后台传个变量，前台页面显示对应的中文

public static string B(string num)
{
string str = string.Empty;
switch (num)
{
case "01":
s = "中文1";
break;
case "02":
s = "中文2";
break;
case "03":
s = "中文3";
break;
case "04":
s = "中文4";
break;
case "05":
s = "中文5";
break;

}
return str ;
}