主要说明下:
1.该函数非本人原创,而是在此基础大力修改,因为原的,分页到2、3页就不能正确出来内容了;减少一些不必要的步骤;
2.CSS样式自己定;
3.个人感觉性能还是很不错的,http:
public string NoHTML(string Htmlstring)
{
Htmlstring = Regex.Replace(Htmlstring, @" <script[^>]*?>.*? </script>", "", RegexOptions.IgnoreCase);
Htmlstring = Regex.Replace(Htmlstring, @" <(.[^>]*)>", "", RegexOptions.IgnoreCase);
Htmlstring = Regex.Replace(Htmlstring, @"([\r\n])[\s]+", "", RegexOptions.IgnoreCase);
Htmlstring = Regex.Replace(Htmlstring, @"-->", "", RegexOptions.IgnoreCase);
Htmlstring = Regex.Replace(Htmlstring, @" <!--.*", "", RegexOptions.IgnoreCase);
Htmlstring = Regex.Replace(Htmlstring, @"&(quot|#34);", "\"", RegexOptions.IgnoreCase);
Htmlstring = Regex.Replace(Htmlstring, @"&(amp|#38);", "&", RegexOptions.IgnoreCase);
Htmlstring = Regex.Replace(Htmlstring, @"&(lt|#60);", " <", RegexOptions.IgnoreCase);
Htmlstring = Regex.Replace(Htmlstring, @"&(gt|#62);", ">", RegexOptions.IgnoreCase);
Htmlstring = Regex.Replace(Htmlstring, @"&(nbsp|#160);", " ", RegexOptions.IgnoreCase);
Htmlstring = Regex.Replace(Htmlstring, @"&(iexcl|#161);", "\xa1", RegexOptions.IgnoreCase);
Htmlstring = Regex.Replace(Htmlstring, @"&(cent|#162);", "\xa2", RegexOptions.IgnoreCase);
Htmlstring = Regex.Replace(Htmlstring, @"&(pound|#163);", "\xa3", RegexOptions.IgnoreCase);
Htmlstring = Regex.Replace(Htmlstring, @"&(copy|#169);", "\xa9", RegexOptions.IgnoreCase);
Htmlstring = Regex.Replace(Htmlstring, @"&#(\d+);", "", RegexOptions.IgnoreCase);
Htmlstring.Replace(" <", "");
Htmlstring.Replace(">", "");
Htmlstring.Replace("\r\n", "");
Htmlstring = HttpContext.Current.Server.HtmlEncode(Htmlstring).Trim();
return Htmlstring;
}
public string OutputBySize(string p_strContent)
{
string m_strRet = "";
int m_intPageSize = 2500;
int m_intCurrentPage = 1;
int m_intTotalPage = 0;
int m_intArticlelength = NoHTML(p_strContent).Length;
if (m_intPageSize < m_intArticlelength)
{
if (m_intArticlelength % m_intPageSize == 0)
{
m_intTotalPage = m_intArticlelength / m_intPageSize;
}
else
{
m_intTotalPage = m_intArticlelength / m_intPageSize + 1;
}
if (Request.QueryString["pages"] != null)
{
try
{
m_intCurrentPage = Convert.ToInt32(Request.QueryString["pages"]);
if (m_intCurrentPage > m_intTotalPage)
m_intCurrentPage = m_intTotalPage;
}
catch
{
m_intCurrentPage = m_intCurrentPage;
}
}
if (m_intCurrentPage < m_intTotalPage)
{
m_intPageSize = m_intCurrentPage < m_intTotalPage ? m_intPageSize : (m_intArticlelength - m_intPageSize * (m_intCurrentPage - 1));
m_strRet += p_strContent.Substring(m_intPageSize * (m_intCurrentPage - 1), m_intPageSize);
}
else if(m_intCurrentPage == m_intTotalPage )
{
int mm_intPageSize=m_intArticlelength - m_intPageSize * (m_intCurrentPage - 1);
m_strRet += p_strContent.Substring(m_intArticlelength - mm_intPageSize);
}
string m_strPageInfo = " <p> </p>";
for (int i = 1; i <= m_intTotalPage; i++)
{
if (i == m_intCurrentPage)
m_strPageInfo += "第" + i + "页 | ";
else
m_strPageInfo += " <a href=news_id" + Request.QueryString["wzid"] + "_pages" + i + ".html>" + i + " </a>|";
}
this.labPageNumber.Text = m_strPageInfo;
}
else
{
m_strRet += p_strContent;
}
return m_strRet;
}
protected void Page_Load(object sender, EventArgs e)
{
SqlDataReader dr = shuju.duquzt(Int32.Parse(Request.QueryString["wzid"]));
if (dr == null) return;
if (dr.Read())
{
this.labContent.Text = OutputBySize(dr["wzcontent"].ToString());
...
前台页面分页处使用的控件: <asp:Label ID="labPageNumber" Font-Size="14px" runat="server"> </asp:Label>