/// <summary>
/// 由上传路径、文件名及扩展名，构造一个完整的存储路径和名称
/// </summary>
/// <param name="path">上传路径</param>
/// <param name="name">文件名</param>
/// <param name="extension">扩展名</param>
/// <returns></returns>
public static string GetFileName(this string path, string name, string extension)
{
if (string.IsNullOrWhiteSpace(path))
{
path = path.AppendFileDirectoryByDate();
}
if (path.StartsWith("/"))
{
path = path.TrimStart('/'); //移除头部"/"字符
}
if (path.EndsWith("/"))
{
path = path.TrimEnd('/'); //移除尾部"/"字符
}
if (string.IsNullOrWhiteSpace(name))
{
name = RandomCode.GetTimeString(6);
}
if (extension.StartsWith("."))
{
extension = extension.TrimStart('.');
}
return(string.Format("/{0}/{1}.{2}", path, name, extension));
}
