田野里，高粱像喝醉了酒，频频点头；玉米正在变黄了的衣服里睡大觉；大豆也小坡了肚皮，蹦了出来；小白菜像列队的士兵整齐地排列在在菜地里。农民正忙忙碌碌地收获着一年的成果，田野里不时传出阵阵欢笑声。啊，秋天的景色真美啊！
class ExchangeRate
{ private const string _BASEURL = "网页地址";
public const string CURRENCYCODE = "货币类型以'|'隔开";//货币类型 public Hashtable GetValues()
{
Hashtable htReturn = new Hashtable(); string url = _BASEURL; //+ HttpUtility.UrlEncode(tmSet.ToString("yyyy/MM/dd", DateTimeFormatInfo.InvariantInfo)); WebClient wc = new WebClient();
string sHtml = wc.DownloadString(url);
string sXml = string.Empty;
int iValueCnt = CURRENCYCODE.Split(new char[] { '|' }, 10, StringSplitOptions.RemoveEmptyEntries).Length;
string[] sTBody = sHtml.Split(new string[] { "<tbody>", "</tbody>" }, StringSplitOptions.RemoveEmptyEntries);
foreach (string ss in sTBody)
{
if (ss.Contains("Currency Name"))
{
string[] sbrs = ss.Split(new string[] { "</tr>" }, StringSplitOptions.RemoveEmptyEntries);
foreach (string sbr in sbrs)
{
string scur = string.Empty;
double dRate = GetCurrencyRate(sbr, out scur); if (dRate != 0.0 && !string.IsNullOrEmpty(scur))
{
htReturn.Add(scur, dRate * 0.01);
if (htReturn.Count >= iValueCnt)
break;
}
}
break;
}
}
return htReturn;
} private double GetCurrencyRate(string source, out string sCurrency)
{
sCurrency = string.Empty; string sPattern = @"<td.+?>(.+?)</td>";
foreach (Match m in Regex.Matches(source, sPattern))
{
string ss = m.Groups[1].Value;
if (IsNumeric(ss))
return double.Parse(ss);
else
{
if (CURRENCYCODE.Contains(ss))
sCurrency = ss.Trim();
else
break;
}
} return 0.0;
} public static bool IsNumeric(string str)
{
if (string.IsNullOrEmpty(str)) return false; System.Text.RegularExpressions.Regex reg = new System.Text.RegularExpressions.Regex(@"^[-]?\d+[.|,]?\d*$");
return reg.IsMatch(str);
}
}
以上就是asp.net 获取银行货币汇率的代码。一粒灰尘，改变不了大海的明净；一颗石子，阻挡不了江河的前进；一丝乌云，遮挡不了太阳的光辉；一次灾难，破坏不了勇者的励志。更多关于asp.net 获取银行货币汇率的代码请关注haodaima.com其它相关文章！