public void TagEndProcess(TemplateManager manager, Tag tag, string innerContent)
{
Expression exp;
string _len, _cutstring;
exp = tag.AttributeValue("len");
if (exp == null)
throw new TemplateRuntimeException("cut标签必须有 len 属性.", tag.Line, tag.Col);
_len = manager.EvalExpression(exp).ToString();
//对内容进行裁剪并添加省略号
_cutstring = GetSummary(innerContent, int.Parse(_len));
manager.WriteValue(_cutstring);
}
public void TagEndProcess(TemplateManager manager, Tag tag, string innerContent)
{
Expression exp;
string strFile, strResult;
string strSource = "", strCharset = "";
//获取文件路径参数
exp = tag.AttributeValue("file");
if (exp == null)
throw new TemplateRuntimeException("include 标签必须有 file 属性.", tag.Line, tag.Col);
strFile = manager.EvalExpression(exp).ToString();
//获取文件来源参数，file-文件系统，web-远程网页
exp = tag.AttributeValue("source");
if (exp == null)
strSource = "file";
strSource = manager.EvalExpression(exp).ToString();
//获取字符集
exp = tag.AttributeValue("charset");
if (exp == null)
strSource = "utf-8";
strCharset = manager.EvalExpression(exp).ToString();
//读取文件内容并插入到模板中
if (strSource == "file")
{
//读取本地文件内容
if (System.IO.File.Exists(strFile))
strResult = System.IO.File.ReadAllText(strFile);
else
strResult = string.Format("[{0}文件不存在.]", strFile);
}
else
{
//抓取远程网页内容
string strSiteUrl = string.Format("{0}://{1}", System.Web.HttpContext.Current.Request.Url.Scheme, System.Web.HttpContext.Current.Request.Url.Authority);
strFile = strFile.Replace("~", strSiteUrl);
WebClient MyWebClient = new WebClient();
MyWebClient.Credentials = CredentialCache.DefaultCredentials;
MyWebClient.Encoding = Encoding.GetEncoding(strCharset);
strResult = MyWebClient.DownloadString(strFile);
}
manager.WriteValue(strResult);
}
