private void BindElement( IHtmlElement element, Dictionary<string, string> dictionary )
{
var text = element.InnerHtml();
foreach ( var pair in dictionary )
text = text.Replace( string.Format( "#{0}#", pair.Key ), pair.Value );
element.InnerHtml( text );
}
/// <summary>
/// 对 HTML 中的 script 元素进行绑定
/// </summary>
/// <param name="context">当前绑定上下文</param>
/// <param name="element">当前绑定的元素（仅会对 script 元素起作用）</param>
/// <returns>永远返回 false，表示其他绑定器可以继续执行</returns>
public void BindElement(HtmlBindingContext context, IHtmlElement element)
{
if (!element.Name.EqualsIgnoreCase("script"))
{
return;
}
var script = element.InnerHtml();
script = scriptBindingExpression.Replace(script, match =>
{
var expression = BindingExpression.ParseExpression(match.Groups["expression"].Value);
if (expression == null)
{
return(match.Value);
}
object dataObject = context.GetValue(expression);
var valueExpression = serializer.Serialize(dataObject);
return(match.Groups["declare"].Value + valueExpression + ";");
});
element.InnerHtml(script);
}
private void BindElement(IHtmlElement element, Dictionary <string, string> dictionary)
{
var text = element.InnerHtml();
foreach (var pair in dictionary)
{
text = text.Replace(string.Format("#{0}#", pair.Key), pair.Value);
}
element.InnerHtml(text);
}
private void BindSimpleData( IHtmlElement element, object data )
{
var htmlContent = data as IHtmlContent;
if ( htmlContent != null )
element.InnerHtml( htmlContent.ToHtmlString() );
else
element.InnerText( data.ToString() );
}
private ExamItem BuildEntity(int moduleId, IHtmlElement item)
{
string selector = @"td[width]";
if (false == item.Exists(selector))
{
return(null);
}
var id_element = item.FindFirst(selector);
if (id_element == null)
{
return(null);
}
try
{
var match = Regex.Match(id_element.InnerText(), @"\d+");
int id = Convert.ToInt32(match.Value.ToString().Trim());
string title = id_element.Parent().FindFirst(@".MsoNormal>span").InnerText().Trim().RemoveHtml().RemoveHtmlEncode();
string answer = item.FindFirst("#answer").InnerText().Trim();
string strExamType = item.FindFirst(".st_title").InnerText();
string examType = Regex.Match(strExamType, @"(?<=、).*").Value.Trim();
if (answer.StartsWith("答案："))
{
answer = answer.Substring(3).Trim();
}
var itemType = ItemTypeService.GetByText(examType);
if (itemType == null)
{
logger.Info(string.Format("未匹配的题目类别[{0}],ExamId=[{1}]", examType, id));
}
var model = new ExamItem()
{
Id = id,
Title = title,
Answer = answer,
OriginalHtml = item.InnerHtml(),
Module_Id = moduleId,
ItemType = itemType != null ? itemType.Id : 0,
CreateTime = DateTime.Now,
DelFlag = false
};
return(model);
}
catch (Exception ex)
{
WriteLog(item.ToString(), ex.Message);
throw;
}
}
private void BindSimpleData(IHtmlElement element, object data)
{
var htmlContent = data as IHtmlContent;
if (htmlContent != null)
{
element.InnerHtml(htmlContent.ToHtmlString());
}
else
{
element.InnerText(data.ToString());
}
}
/// <summary>
/// 对 HTML 中的 script 元素进行绑定
/// </summary>
/// <param name="context">当前绑定上下文</param>
/// <param name="element">当前绑定的元素（仅会对 script 元素起作用）</param>
/// <returns>永远返回 false，表示其他绑定器可以继续执行</returns>
public void BindElement( HtmlBindingContext context, IHtmlElement element )
{
if ( !element.Name.EqualsIgnoreCase( "script" ) )
return;
var script = element.InnerHtml();
script = scriptBindingExpression.Replace( script, match =>
{
var expression = BindingExpression.ParseExpression( match.Groups["expression"].Value );
if ( expression == null )
return match.Value;
object dataObject = context.GetValue( expression );
var valueExpression = serializer.Serialize( dataObject );
return match.Groups["declare"].Value + valueExpression + ";";
} );
element.InnerHtml( script );
}
/// <summary>
/// 绑定元素
/// </summary>
/// <param name="context">当前绑定上下文</param>
/// <param name="element">要绑定的元素</param>
/// <returns>永远返回 false，表示继续进行后面的绑定</returns>
public void BindElement( HtmlBindingContext context, IHtmlElement element )
{
if ( !element.Document.HtmlSpecification.IsCDataElement( element.Name ) )
return;
if ( element.Attribute( "literal-binder" ) == null )
return;
lock ( element.SyncRoot )
{
var text = element.InnerHtml();
text = LiteralBind( text );
}
}
private ExamItem BuildEntity(int moduleId, IHtmlElement item)
{
try
{
var id_element = item.FindFirst(@"tr[valign]>td");
var match = Regex.Match(id_element.InnerText(), @"\d+");
int id = Convert.ToInt32(match.Value.Trim());
string title = id_element.NextElement().InnerText().Trim().RemoveHtml().RemoveHtmlEncode();
string answer = item.FindFirst("div[id]").InnerText().Trim().RemoveHtmlEncode();
string examType = item.PreviousElement().Descendants("td")
.ElementAt(1)
.InnerText().Trim().RemoveHtml().RemoveHtmlEncode();
if (answer.StartsWith("答案："))
{
answer = answer.Substring(3).Trim();
}
var itemType = ItemTypeService.GetByText(examType);
if (itemType == null)
{
logger.Info(string.Format("未匹配的题目类别[{0}],ExamId=[{1}]", examType, id));
}
var model = new ExamItem()
{
Id = id,
Title = title,
Answer = answer,
OriginalHtml = item.InnerHtml(),
Module_Id = moduleId,
ItemType = itemType != null ? itemType.Id : 0,
CreateTime = DateTime.Now,
DelFlag = false
};
return model;
}
catch (Exception ex)
{
WriteLog(item.ToString(), ex.Message);
throw;
}
}
private ExamItem BuildEntity(int moduleId, IHtmlElement item)
{
try
{
var id_element = item.FindFirst(@"tr[valign]>td");
var match = Regex.Match(id_element.InnerText(), @"\d+");
int id = Convert.ToInt32(match.Value.Trim());
string title = id_element.NextElement().InnerText().Trim().RemoveHtml().RemoveHtmlEncode();
string answer = item.FindFirst("div[id]").InnerText().Trim().RemoveHtmlEncode();
string examType = item.PreviousElement().Descendants("td")
.ElementAt(1)
.InnerText().Trim().RemoveHtml().RemoveHtmlEncode();
if (answer.StartsWith("答案："))
{
answer = answer.Substring(3).Trim();
}
var itemType = ItemTypeService.GetByText(examType);
if (itemType == null)
{
logger.Info(string.Format("未匹配的题目类别[{0}],ExamId=[{1}]", examType, id));
}
var model = new ExamItem()
{
Id = id,
Title = title,
Answer = answer,
OriginalHtml = item.InnerHtml(),
Module_Id = moduleId,
ItemType = itemType != null ? itemType.Id : 0,
CreateTime = DateTime.Now,
DelFlag = false
};
return(model);
}
catch (Exception ex)
{
WriteLog(item.ToString(), ex.Message);
throw;
}
}
/// <summary>
/// 绑定元素
/// </summary>
/// <param name="context">当前绑定上下文</param>
/// <param name="element">要绑定的元素</param>
/// <returns>永远返回 false，表示继续进行后面的绑定</returns>
public void BindElement(HtmlBindingContext context, IHtmlElement element)
{
if (!element.Document.HtmlSpecification.IsCDataElement(element.Name))
{
return;
}
if (element.Attribute("literal-binder") == null)
{
return;
}
lock (element.SyncRoot)
{
var text = element.InnerHtml();
text = LiteralBind(text);
}
}
private ExamItem BuildEntity(int moduleId, IHtmlElement item)
{
string selector = @"td[width]";
if (false == item.Exists(selector)) { return null; }
var id_element = item.FindFirst(selector);
if (id_element == null) { return null; }
try
{
var match = Regex.Match(id_element.InnerText(), @"\d+");
int id = Convert.ToInt32(match.Value.ToString().Trim());
string title = id_element.Parent().FindFirst(@".MsoNormal>span").InnerText().Trim().RemoveHtml().RemoveHtmlEncode();
string answer = item.FindFirst("#answer").InnerText().Trim();
string strExamType = item.FindFirst(".st_title").InnerText();
string examType = Regex.Match(strExamType, @"(?<=、).*").Value.Trim();
if (answer.StartsWith("答案："))
{
answer = answer.Substring(3).Trim();
}
var itemType = ItemTypeService.GetByText(examType);
if (itemType == null)
{
logger.Info(string.Format("未匹配的题目类别[{0}],ExamId=[{1}]", examType, id));
}
var model = new ExamItem()
{
Id = id,
Title = title,
Answer = answer,
OriginalHtml = item.InnerHtml(),
Module_Id = moduleId,
ItemType = itemType != null ? itemType.Id : 0,
CreateTime = DateTime.Now,
DelFlag = false
};
return model;
}
catch (Exception ex)
{
WriteLog(item.ToString(), ex.Message);
throw;
}
}
