/// <summary>
/// 删除图片物理路径
/// </summary>
/// <param name="Param"></param>
/// <param name="WebRootPath"></param>
/// <returns></returns>
public static String RemovePath(FromData Param, String WebRootPath)
{
String Path = Param.Path;
if (String.IsNullOrEmpty(Path))
{
return(null);
}
//针对富文本图片删除
if (Path.Contains("img"))
{
Regex regImg = new Regex(@"<img\b[^<>]*?\bsrc[\s\t\r\n]*=[\s\t\r\n]*[""']?[\s\t\r\n]*(?<imgUrl>[^\s\t\r\n""'<>]*)[^<>]*?/?[\s\t\r\n]*>", RegexOptions.IgnoreCase);
MatchCollection matches = regImg.Matches(Path);
//遍历所有的img标签对象
foreach (Match match in matches)
{
File.Delete(WebRootPath + match.Groups["imgUrl"].Value);
}
}
else
{
if (Path.Contains(","))
{
Path.Split(",").ToList().ForEach(t =>
{
File.Delete(WebRootPath + t);
});
}
else
{
File.Delete(WebRootPath + Path);
}
}
return(null);
}
public JsonResult RemovePath(FromData data)
{
var WebRootPath = Environment.WebRootPath;
Object Result = FileUtil.RemovePath(data, WebRootPath);
return(new JsonResult(Result));
}
/// <summary>
/// Generates SQL command if some additional clauses specified, otherwise delegates call to the source.
/// </summary>
/// <param name="subQueryPrefix">
/// The prefix for alias and parameter names when the query is part of another query.
/// </param>
/// <returns>
/// The SQL command or table name as text and the dictionary of parameters.
/// </returns>
public ParameterizedSql GetSqlCommandOrTableName(string subQueryPrefix)
{
if (SelectClause == null && WhereClauses.Count == 0 && HavingClauses.Count == 0 &&
Joins.Count == 0 && OrderByProperties.Count == 0 && GroupByKey == null)
{
return(FromData.GetSqlCommandOrTableName(subQueryPrefix));
}
else
{
var sql = commandBuilder.GetSelectCommand(this, subQueryPrefix);
sql.Command = "(" + sql.Command + ")";
return(sql);
}
}
private void ParseFormDataParameters(string requestBody)
{
if (!string.IsNullOrEmpty(requestBody))
{
string[] bodyParams = requestBody.Split(GlobalConstants.HttpNewLine, StringSplitOptions.RemoveEmptyEntries);
foreach (var parameter in bodyParams)
{
string parameterName = parameter.Split('=')[0];
string parameterValue = parameter.Split('=')[1];
FromData.Add(parameterName, parameterValue);
}
}
}
