/// <summary>
/// 缓存本地txt文件
/// </summary>
/// <param name="keyName"></param>
/// <param name="url"></param>
/// <returns></returns>
public static string GetCacheStrByTxt(string keyName, string fileName)
{
string chcheKey = "GetCacheStr_" + keyName;
string result = CacheCore.Get(chcheKey) as String;
if (!string.IsNullOrEmpty(result))
{
return(result);
}
string content = FileCore.ReadTextFileString(fileName);
CacheCore.Add(chcheKey, content);
return(content);
}
/// <summary>
/// 缓存网络字符串
/// </summary>
/// <param name="keyName"></param>
/// <param name="url"></param>
/// <returns></returns>
public static string GetCacheStrByUrl(string keyName, string url)
{
string chcheKey = "GetCacheStr_" + keyName;
string result = CacheCore.Get(chcheKey) as String;
if (!string.IsNullOrEmpty(result))
{
return(result);
}
string content = GetHtml(url);
CacheCore.Add(chcheKey, content);
return(content);
}
public static DataSet GetCacheXML(string fileName, string keyName)
{
string key = "GetCacheXml_" + keyName;
DataSet ds = CacheCore.Get(key) as DataSet;
if (ds != null && ds.Tables.Count > 0)
{
return(ds);
}
ds = new DataSet();
ds.ReadXml(fileName);
CacheCore.Add(key, ds);
return(ds);
}
public static DataTable GetCacheTable(string tableName, string connStr)
{
string key = "GetCacheTable_" + tableName;
DataTable dt = CacheCore.Get(key) as DataTable;
if (dt != null)
{
return(dt);
}
string sql = "select * from [" + tableName + "]";
dt = SQLCore.ExecuteDatatable(connStr, CommandType.Text, sql, null);
if (dt == null || dt.Rows.Count == 0)
{
return(null);
}
CacheCore.Add(key, dt);
return(dt);
}