/// <summary>
/// 获取全局配置参数
/// </summary>
/// <param name="key">键名</param>
/// <returns>参数</returns>
public static string GetApp(string key)
{
System.Configuration.AppSettingsReader appr = new System.Configuration.AppSettingsReader();
try
{
string str = (string)appr.GetValue(key, typeof(string));
if (str == null || str == "") return null;
return str;
}
catch (Exception E) { }
return null;
}
#endregion
#region 根据传入的字符串是否为yes/no返回Bit
/// <summary>
/// 根据传入的字符串是否为yes/no返回Bit
/// </summary>
/// <param name="flg"></param>
/// <returns></returns>
public static int GetBitBool(string flg)
{
int str = 0;
switch (flg.ToLower())
{
case "yes":
str = 1;
break;
case"no":
str = 0;
break;
default:
break;
}
return str;
}
#endregion
#region Html编码
/// <summary>
/// HTML编码
/// </summary>
/// <param name="strInput"></param>
/// <returns></returns>
public static string HtmlEncode(string strInput)
{
string str;
try
{
str = HttpContext.Current.Server.HtmlEncode(strInput);
}
catch
{
str = "error";
}
return str;
}
/// <summary>
/// HTML解码
/// </summary>
/// <param name="strInput"></param>
/// <returns></returns>
public static string HtmlDecode(string strInput)
{
string str;
try
{
str = HttpContext.Current.Server.HtmlDecode(strInput);
}
catch
{
str = "error";
}
return str;
}
#endregion
#region 检测一个字符符,是否在另一个字符中,存在,存在返回true,否则返回false
/// <summary>
/// 检测一个字符符,是否在另一个字符中,存在,存在返回true,否则返回false
/// </summary>
/// <param name="srcString">原始字符串</param>
/// <param name="aimString">目标字符串</param>
/// <returns></returns>
public static bool IsEnglish(string srcString, string aimString)
{
bool Rev = true;
string chr;
if (aimString == "" || aimString == null) return false;
for (int i = 0; i < aimString.Length; i++)
{
chr = aimString.Substring(i, 1);
if (srcString.IndexOf(chr) < 0)
{
return false;
break;
}
}
return Rev;
}
#endregion
#region 检测字符串中是否含有中文及中文长度
/// <summary>
/// 检测字符串中是否含有中文及中文长度
/// </summary>
/// <param name="str">要检测的字符串</param>
/// <returns>中文字符串长度</returns>
public static int CnStringLength(string str)
{
ASCIIEncoding n = new ASCIIEncoding();
byte[] b = n.GetBytes(str);
