/// <summary>
/// 根据相对路径得到绝对路径
/// </summary>
/// <param name="sUrl">输入内容</param>
/// <param name="sInput">原始网站地址</param>
/// <param name="sRelativeUrl">相对链接地址</param>
public static string GetUrl(string sInput, string sRelativeUrl)
{
string sReturnUrl = "";
string sUrl1 = sInput.Trim();
if (sRelativeUrl.ToLower().StartsWith("http") || sRelativeUrl.ToLower().StartsWith("https"))
{
sReturnUrl = sRelativeUrl.Trim();
}
else if (sRelativeUrl.StartsWith("/"))
{
sReturnUrl = GetDomain(sInput) + sRelativeUrl;
}
else if (sRelativeUrl.StartsWith("../"))
{
while (sRelativeUrl.IndexOf("../") >= 0)
{
sUrl1 = CString.GetPreStrByLast(sUrl1, "/");
sRelativeUrl = sRelativeUrl.Substring(3);
}
sReturnUrl = sUrl1 + "/" + sRelativeUrl.Trim();
}
else if (sRelativeUrl.Trim() != "")
{
sReturnUrl = CString.GetPreStrByLast(sInput, "/") + "/" + sRelativeUrl;
}
else
{
sRelativeUrl = sInput;
}
return(sReturnUrl);
}
/// <summary>
/// 作者名
/// </summary>
/// <param name="sInput">输入内容</param>
/// <param name="sRegex">表达式字符串</param>
public static string GetAuthor(string sInput, string sRegex)
{
string sAuthor = GetText(sInput, sRegex, "Author");
sAuthor = CString.ClearTag(sAuthor);
if (sAuthor.Length > 99)
{
sAuthor = sAuthor.Substring(0, 99);
}
return(sAuthor);
}
/// <summary>
/// 文章来源
/// </summary>
/// <param name="sInput">输入内容</param>
/// <param name="sRegex">表达式字符串</param>
public static string GetSource(string sInput, string sRegex)
{
string sSource = GetText(sInput, sRegex, "Source");
sSource = CString.ClearTag(sSource);
if (sSource.Length > 99)
{
sSource = sSource.Substring(0, 99);
}
return(sSource);
}
/// <summary>
/// 文章标题
/// </summary>
/// <param name="sInput">输入内容</param>
public static string GetTitle(string sInput, string sRegex)
{
string sTitle = GetText(sInput, sRegex, "Title");
sTitle = CString.ClearTag(sTitle);
if (sTitle.Length > 99)
{
sTitle = sTitle.Substring(0, 99);
}
return(sTitle);
}
public static void BindDropDownList(DataView dv, DropDownList ddl, string sValueField, string sTextField, string sPreText)
{
ddl.Items.Clear();
if (ddl == null || dv == null)
{
return;
}
if (!CString.IsEmpty(sPreText))
{
ddl.Items.Add(new ListItem(sPreText, "0"));
}
foreach (DataRowView drv in dv)
{
ddl.Items.Add(new ListItem(drv[sTextField].ToString(), drv[sValueField].ToString()));
}
if (ddl.Items.Count > 0)
{
ddl.SelectedIndex = 0;
}
}
/// <summary>
/// 清除标签
/// 截取字符串
/// </summary>
/// <param name="str">要进行切割的字符串</param>
/// <param name="len">返回的长度（自动识别中英文）</param>
public static string CutString(string str, int len, bool bAddDot)
{
return(CString.GetLetter(CString.ClearTag(str), len, bAddDot));
}
