public HtmlInputItem(HtmlButtonGroup group, IHtmlElement element)
{
_group = group;
if (!element.Name.EqualsIgnoreCase("input"))
{
throw new InvalidOperationException();
}
var type = element.Attribute("type").Value();
if (type.EqualsIgnoreCase("radio"))
{
radio = true;
}
else if (type.EqualsIgnoreCase("checkbox"))
{
radio = false;
}
else
{
throw new InvalidOperationException();
}
if (string.IsNullOrEmpty(element.Attribute("name").Value()))
{
throw new InvalidOperationException();
}
_element = element;
}
/// <summary>
/// 渲染部分视图（重写此方法以实现自定义输出 partial 元素）
/// </summary>
/// <param name="partialElement">partial 元素</param>
/// <returns></returns>
protected virtual string RenderPartial(IHtmlElement partialElement)
{
var path = partialElement.Attribute("path").Value();
var name = partialElement.Attribute("name").Value();
try
{
if (!PartialExecutors.IsNullOrEmpty() && name != null)
{
return(RenderNamedPartial(partialElement, name));
}
else if (path != null)
{
return(RenderVirtualPath(path));
}
}
catch //若渲染时发生错误
{
if (JumonyWebConfiguration.Configuration.IgnorePartialRenderException || partialElement.Attribute("ignoreError") != null)
{
return("<!--parital render failed-->");
}
else
{
throw;
}
}
throw new NotSupportedException("无法处理的partial标签：" + ContentExtensions.GenerateTagHtml(partialElement, false));
}
/// <summary>
/// 从元素标签中获取路由的虚拟路径
/// </summary>
/// <param name="element">要获取分析路由虚拟路径的元素</param>
/// <param name="clearRouteAttributes">是否清理路由属性设置</param>
/// <returns>获取的虚拟路径</returns>
internal string GetRouteUrl(IHtmlElement element, bool clearRouteAttributes)
{
if (element == null)
{
throw new ArgumentNullException("element");
}
if (element.Attribute("action") == null)
{
throw new InvalidOperationException();
}
var action = element.Attribute("action").Value() ?? RouteData.Values["action"].CastTo <string>();
var controller = element.Attribute("controller").Value() ?? RouteData.Values["controller"].CastTo <string>();
var routeValues = GetRouteValues(element, clearRouteAttributes);
if (clearRouteAttributes)
{
element.RemoveAttribute("action");
element.RemoveAttribute("controller");
element.RemoveAttribute("inherits");
}
return(Url.Action(action, controller, routeValues));
}
internal FormButtonGroupItem( FormButtonGroup groupControl, IHtmlElement element )
: base( groupControl )
{
if ( groupControl == null )
throw new ArgumentNullException( "groupControl" );
if ( element == null )
throw new ArgumentNullException( "element" );
if ( !element.Name.EqualsIgnoreCase( "input" ) )
throw new InvalidOperationException();
if ( !element.Attribute( "name" ).Value().EqualsIgnoreCase( groupControl.Name ) )
throw new InvalidOperationException();
var type = element.Attribute( "type" ).Value();
if ( type.EqualsIgnoreCase( "radio" ) )
ButtonType = FormGroupButtonType.RadioButton;
else if ( type.EqualsIgnoreCase( "checkbox" ) )
ButtonType = FormGroupButtonType.RadioButton;
else
throw new InvalidOperationException();
Element = element;
}
/// <summary>
/// 派生类重写此方法对拥有 Action URL 的元素进行处理
/// </summary>
/// <param name="element">要处理的元素</param>
/// <returns>元素是否包含 Action URL 并已经进行处理。</returns>
protected virtual bool ProcessActionLink(IHtmlElement element)
{
if (element.Attribute("action") == null)
{
return(false);
}
string attributeName;
if (element.Name.EqualsIgnoreCase("a"))
{
attributeName = "href";
}
else if (element.Name.EqualsIgnoreCase("img") || element.Name.EqualsIgnoreCase("script"))
{
attributeName = "src";
}
else if (element.Name.EqualsIgnoreCase("form") && element.Attribute("controller") != null)
{
attributeName = "action";
}
else
{
return(false);
}
var action = element.Attribute("action").Value() ?? RouteData.Values["action"].CastTo <string>();
var controller = element.Attribute("controller").Value() ?? RouteData.Values["controller"].CastTo <string>();
var routeValues = UrlHelper.GetRouteValues(element);
element.RemoveAttribute("action");
element.RemoveAttribute("controller");
element.RemoveAttribute("inherits");
var url = UrlHelper.Action(action, controller, routeValues);
if (url == null)
{
element.Attribute(attributeName).Remove();
}
else
{
element.SetAttribute(attributeName, url);
}
return(true);
}
/// <summary>
/// 设置属性
/// </summary>
/// <param name="input"></param>
/// <param name="disabled"></param>
protected void SetAttributeDisabledReadOnly(IHtmlElement input, bool disabled)
{
if (disabled)
{
input.Attribute(HtmlAttribute.Disabled, "disabled");
}
if (PropertyContent.ReadOnly)
{
input.Attribute(HtmlAttribute.ReadOnly, "readonly");
}
}
/// <summary>
/// 设置属性
/// </summary>
/// <param name="input"></param>
/// <param name="disabled"></param>
protected void SetAttributeDisabledReadOnlyPlaceHolder(IHtmlElement input, bool disabled)
{
if (disabled)
{
input.Attribute(HtmlAttribute.Disabled, "disabled");
}
if (PropertyContent.ReadOnly)
{
input.Attribute(HtmlAttribute.ReadOnly, "readonly");
}
if (!string.IsNullOrEmpty(PropertyContent.Description))
{
input.Attribute(HtmlAttribute.PlaceHolder, PropertyContent.Description);
}
}
private HashSet <string> GetClasses()
{
var classSet = new HashSet <string>();
var classes = _element.Attribute("class").Value();
if (classes == null)
{
return(classSet);
}
foreach (var c in classes.Split(' '))
{
if (string.IsNullOrEmpty(c))
{
continue;
}
if (classSet.Contains(c))
{
continue;
}
classSet.Add(c);
}
return(classSet);
}
/// <summary>
/// 返回元素的唯一ID，没有ID属性，或者有但非唯一，返回null
/// </summary>
/// <param name="element">要标识的元素</param>
/// <param name="create">指示当没有唯一ID时是否创建一个</param>
/// <param name="ancestorsCreate">在创建ID的过程中，是否为没有唯一ID的父级也创建ID</param>
/// <returns>元素的唯一ID。</returns>
public static string Identity(this IHtmlElement element, bool create, bool ancestorsCreate)
{
if (element == null)
{
throw new ArgumentNullException("element");
}
EnsureAllocated(element);
var id = element.Attribute("id").Value();
if (string.IsNullOrEmpty(id) || !element.Document.AllElements().Where(e => e.Attribute("id").Value() == id).IsSingle())
{
id = null;
}
if (create && id == null)
{
element.SetAttribute("id", id = CreateIdentity(element, ancestorsCreate));
}
return(id);
}
/// <summary>
/// 从元素标签中获取所有的路由值
/// </summary>
/// <param name="element">要获取分析路由值的元素</param>
/// <returns>获取的路由值</returns>
protected RouteValueDictionary GetRouteValues(IHtmlElement element)
{
var routeValues = new RouteValueDictionary();
var inherits = element.Attribute("inherits").Value();
if (inherits != null)
{
var inheritsKeys = GetInheritsKeys(inherits).Distinct(StringComparer.OrdinalIgnoreCase);
foreach (var key in inheritsKeys)
{
routeValues.Add(key, RouteData.Values[key]);
}
}
foreach (var attribute in element.Attributes().Where(a => a.Name.StartsWith("_")).ToArray())
{
var key = attribute.Name.Substring(1);
var value = attribute.Value() ?? RouteData.Values[key];
routeValues.Remove(key);
routeValues.Add(key, value);
attribute.Remove();
}
return(routeValues);
}
public void GetPageUrlToRedis(string url)
{
try
{
IHtmlDocument html = new JumonyParser().LoadDocument(url);
var pagelist = html.Find(".co_content8 .x a");
var last_index = pagelist.Count() - 3;
var end_index = pagelist.Count() - 1;
var last_url = pagelist.ToList()[last_index].Attribute("href").Value();
var end_txt = pagelist.ToList()[end_index].InnerText();
this.isendpage = end_txt.IndexOf("末页") >= 0 ? false : true;
looplast_index = isendpage ? pagelist.Count() : pagelist.Count() - 1;
var last_full_url = page_baseurl + last_url;
int i = 0;
i = isfirstpage ? 0 : 2;
for (; i < looplast_index; i++)
{
IHtmlElement item = pagelist.ToList()[i];
string pageurl = item.Attribute("href").Value();
string pagefullurl = page_baseurl + pageurl;
db.SortedSetAdd("filmpageurl", pagefullurl, (double)index++);
if (i == last_index && !isendpage)
{
isfirstpage = false;
GetPageUrl(pagefullurl);
}
}
}
catch (Exception e)
{
log.Error(e.Message);
throw;
}
}
private void GetUrlText_1(Class1[] RTc, IHtmlDocument document)
{
IEnumerable <IHtmlElement> result = document.Find("div").Where(d => d.Identity() == "main");
IEnumerable <IHtmlElement> t = result.Find("tr");
Dictionary <string, string> dir = new Dictionary <string, string>();
int r = 0;
foreach (var item in t)
{
#region MyRegion
Class1 _class = new Class1();
IHtmlElement item_a = item.FindFirst(".bthead>a");
_class.TextName = item_a.InnerText().Trim();
_class.href = item_a.Attribute("href").Value().Trim();
_class.Quyu = GetN_value(item, ".a_xq1");
string st = GetN_value(item, ".qj-lijjrname");
_class.PersonName = st.Replace("：", "").Trim();;
_class.Laiyuan = GetN_value(item, "label");
string[] str_ = GetN_value(item, ".qj-listleft").Split(' ');
List <string> str_1 = LIST_G(str_);
_class.Address = str_1[2];
//_class.SumMoney = item.FindFirst(".pri").InnerText();
string[] ssp = GetN_value(item, ".qj-listright").Split(' ');
int j = ssp.Length == 10 ? 0 : 10 - ssp.Length;
_class.SumMoney = ssp[1 - j] + ssp[2 - j];
_class.PingMoney = ssp[4 - j];
_class.Allpm = ssp[7 - j] + ssp[9 - j];
string[] datetime = GetN_value(item, ".qj-listjjr").Split(' ');
_class.datetime = datetime.Length == 3 ? datetime[2] : "";
RTc[r] = _class;
r++;
#endregion
}
}
/// <summary>
/// 设置属性值
/// </summary>
/// <param name="element">要设置属性值的元素</param>
/// <param name="attributeName">属性名</param>
/// <param name="value">属性值</param>
/// <param name="attribute">设置好的属性</param>
/// <returns>设置了属性的元素</returns>
public static IHtmlElement SetAttribute(this IHtmlElement element, string attributeName, string value, out IHtmlAttribute attribute)
{
if (element == null)
{
throw new ArgumentNullException("element");
}
if (attributeName == null)
{
throw new ArgumentNullException("attributeName");
}
lock (element.SyncRoot)
{
var _attribute = element.Attribute(attributeName);
if (_attribute != null)
{
_attribute.Remove();
}
attribute = element.AddAttribute(attributeName, value);
}
return(element);
}
internal RouteValueDictionary GetRouteValues( IHtmlElement element, bool clearRouteAttributes )
{
var routeValues = new RouteValueDictionary();
var inherits = element.Attribute( "inherits" ).Value();
if ( inherits != null )
{
var inheritsKeys = GetInheritsKeys( inherits );
foreach ( var key in inheritsKeys )
routeValues.Add( key, RequestContext.RouteData.Values[key] );
}
if ( !MvcEnvironment.Configuration.DisableUnderscorePrefix )
CustomRouteValues( element, "_", routeValues, clearRouteAttributes );
CustomRouteValues( element, "route-", routeValues, clearRouteAttributes );
return routeValues;
}
internal RouteValueDictionary GetRouteValues(IHtmlElement element, bool clearRouteAttributes)
{
var routeValues = new RouteValueDictionary();
var inherits = element.Attribute("inherits").Value();
if (inherits != null)
{
var inheritsKeys = GetInheritsKeys(inherits);
foreach (var key in inheritsKeys)
{
routeValues.Add(key, RequestContext.RouteData.Values[key]);
}
}
if (!MvcEnvironment.Configuration.DisableUnderscorePrefix)
{
CustomRouteValues(element, "_", routeValues, clearRouteAttributes);
}
CustomRouteValues(element, "route-", routeValues, clearRouteAttributes);
return(routeValues);
}
public HtmlTextInput(IHtmlElement element)
{
if (string.Equals(element.Name, "input", StringComparison.InvariantCultureIgnoreCase))
{
var inputTypes = new[] { "text", "password", "hidden" };
if (!inputTypes.Contains(element.Attribute("type").Value, StringComparer.InvariantCultureIgnoreCase))
{
throw new InvalidOperationException("只有type为text、password或hidden的input元素才能转换为HtmlTextInput对象");
}
_element = element;
_valueAttributeName = "value";
}
else if (string.Equals(element.Name, "textarea", StringComparison.InvariantCultureIgnoreCase))
{
_element = element;
_valueAttributeName = ":text";
}
if (_element == null)
{
throw new InvalidOperationException("只有input或textarea元素才能转换为HtmlTextInput对象");
}
}
/// <summary>
/// 对元素进行数据绑定
/// </summary>
/// <param name="element">需要绑定数据的元素</param>
/// <param name="context">绑定上下文</param>
/// <returns>返回是否对元素进行了不可逆转的操作（例如移除），故而禁止后续的绑定操作</returns>
public void BindElement( HtmlBindingContext context, IHtmlElement element )
{
if ( element.Attribute( "binding-visible" ) != null )
{
var visible = element.Attribute( "binding-visible" ).Value();
if ( visible.EqualsIgnoreCase( "false" ) || visible.EqualsIgnoreCase( "hidden" ) || visible.EqualsIgnoreCase( "invisible" ) )
{
element.Remove();
context.CancelChildsBinding = context.BindCompleted = true;
}
}
{
//处理样式类
var classAttribute = element.Attribute( classAttributePrefix );
if ( classAttribute != null )
{
if ( !string.IsNullOrWhiteSpace( classAttribute.AttributeValue ) )
{
var classes = Regulars.whiteSpaceSeparatorRegex.Split( classAttribute.AttributeValue ).Where( c => c != "" ).ToArray();
if ( classes.Any() )
element.Class( classes );
}
element.RemoveAttribute( classAttributePrefix );
}
}
{
var classAttributes = element.Attributes().Where( a => a.Name.StartsWith( classAttributePrefix ) ).ToArray();
BindElementClasses( element, classAttributes );
}
//处理CSS样式
var styleAttributes = element.Attributes().Where( a => a.Name.StartsWith( styleAttributePrefix ) ).ToArray();
BindElementStyles( element, styleAttributes );
}
/// <summary>
/// 对元素进行数据绑定
/// </summary>
/// <param name="element">需要绑定数据的元素</param>
/// <param name="context">绑定上下文</param>
/// <returns>返回是否对元素进行了不可逆转的操作（例如移除），故而禁止后续的绑定操作</returns>
public void BindElement(HtmlBindingContext context, IHtmlElement element)
{
if (element.Attribute("binding-visible") != null)
{
var visible = element.Attribute("binding-visible").Value();
if (visible.EqualsIgnoreCase("false") || visible.EqualsIgnoreCase("hidden") || visible.EqualsIgnoreCase("invisible"))
{
element.Remove();
context.CancelChildsBinding = context.BindCompleted = true;
}
}
{
//处理样式类
var classAttribute = element.Attribute(classAttributePrefix);
if (classAttribute != null)
{
if (!string.IsNullOrWhiteSpace(classAttribute.AttributeValue))
{
var classes = Regulars.whiteSpaceSeparatorRegex.Split(classAttribute.AttributeValue).Where(c => c != "").ToArray();
if (classes.Any())
{
element.Class(classes);
}
}
element.RemoveAttribute(classAttributePrefix);
}
}
{
var classAttributes = element.Attributes().Where(a => a.Name.StartsWith(classAttributePrefix)).ToArray();
BindElementClasses(element, classAttributes);
}
//处理CSS样式
var styleAttributes = element.Attributes().Where(a => a.Name.StartsWith(styleAttributePrefix)).ToArray();
BindElementStyles(element, styleAttributes);
}
/// <summary>
/// 设置目标属性
/// </summary>
/// <param name="source"></param>
/// <param name="element"></param>
internal static void SetTargetAttribute(this LinkBehave source, IHtmlElement element)
{
var target = source.GetTarget();
if (target == null)
{
return;
}
element.Attribute(HtmlAttribute.Target, target);
}
internal FormButtonGroupItem(FormButtonGroup groupControl, IHtmlElement element)
: base(groupControl)
{
if (groupControl == null)
{
throw new ArgumentNullException("groupControl");
}
if (element == null)
{
throw new ArgumentNullException("element");
}
if (!element.Name.EqualsIgnoreCase("input"))
{
throw new InvalidOperationException();
}
if (!element.Attribute("name").Value().EqualsIgnoreCase(groupControl.Name))
{
throw new InvalidOperationException();
}
var type = element.Attribute("type").Value();
if (type.EqualsIgnoreCase("radio"))
{
ButtonType = FormGroupButtonType.RadioButton;
}
else if (type.EqualsIgnoreCase("checkbox"))
{
ButtonType = FormGroupButtonType.RadioButton;
}
else
{
throw new InvalidOperationException();
}
Element = element;
}
internal HtmlInputText( HtmlForm form, IHtmlElement element )
{
if ( !element.Name.EqualsIgnoreCase( "input" ) )
throw new InvalidOperationException( "只有input元素才能转换为HtmlTextInput对象" );
_type = element.Attribute( "type" ).Value();
if ( !allowTypes.Contains( _type, StringComparer.OrdinalIgnoreCase ) )
throw new InvalidOperationException( "只有type为text、password或hidden的input元素才能转换为HtmlTextInput对象" );
_form = form;
_element = element;
}
/// <summary>
/// 确保当前跟踪的样式是最新的
/// </summary>
private void EnsureStyle()
{
lock (_element.SyncRoot)
{
var styleAttribute = _element.Attribute("style");
if (_style == null || styleAttribute != _attribute || (styleAttribute == null && _style.Any()))
{
_style = CssPropertyParser.ParseCssStyle(styleAttribute.Value().IfNull(""));
_attribute = styleAttribute;
}
}
}
/// <summary>
/// 检查元素是否符合选择条件
/// </summary>
/// <param name="element">要检查的元素</param>
/// <returns>是否符合条件</returns>
public bool IsEligible( IHtmlElement element )
{
string _value = null;
var attribute = element.Attribute( name );
if ( comparison == null )//如果没有运算符，那么表示判断属性是否存在
return attribute != null;
if ( attribute != null )
_value = attribute.AttributeValue;
return matchers[comparison]( value, _value );
}
internal CssStyle(IHtmlElement element)
{
if (element == null)
{
throw new ArgumentNullException("element");
}
_element = element;
lock (element.SyncRoot)
{
settings = GetStyleSettings(element.Attribute("style").Value());
}
}
/// <summary>
/// 渲染部分视图
/// </summary>
/// <param name="partialElement">partial 元素</param>
/// <returns></returns>
protected virtual string RenderPartial(IHtmlElement partialElement)
{
var action = partialElement.Attribute("action").Value();
var view = partialElement.Attribute("view").Value();
var path = partialElement.Attribute("path").Value();
var handler = partialElement.Attribute("handler").Value();
var helper = MakeHelper();
try
{
if (action != null)//Action 部分视图
{
var controller = partialElement.Attribute("controller").Value() ?? (string)RouteData.Values["controller"];
var routeValues = GetRouteValues(partialElement);
return(helper.Action(actionName: action, controllerName: controller, routeValues: routeValues).ToString());
}
else if (view != null)
{
return(helper.Partial(partialViewName: view).ToString());
}
else if (path != null)
{
if (!VirtualPathUtility.IsAppRelative(path))
{
throw new FormatException("path 只能使用应用程序根相对路径，即以 \"~/\" 开头的路径，调用 VirtualPathUtility.ToAppRelative 方法或使用 HttpRequest.AppRelativeCurrentExecutionFilePath 属性获取");
}
var content = HtmlProviders.LoadContent(HttpContext, path);
if (content != null)
{
return(content.Content);
}
}
}
catch (ThreadAbortException)
{
}
catch //若渲染时发生错误
{
if (MvcEnvironment.Configuration.IgnorePartialRenderException || partialElement.Attribute("ignoreError") != null)
{
return("<!--parital view render failed-->");
}
else
{
throw;
}
}
throw new NotSupportedException("无法处理的partial标签：" + ContentExtensions.GenerateTagHtml(partialElement, false));
}
public string Execute( object handler, IHtmlElement partialElement )
{
object[] parameterValues = new object[_parameters.Length];
foreach ( var parameter in _parameters )
{
var value = partialElement.Attribute( parameter.Name ).Value();
if ( value != null )
parameterValues[parameter.Position] = ConvertValue( value, parameter.ParameterType );
else
parameterValues[parameter.Position] = parameter.DefaultValue.IfNull( null );
}
return _executor( handler, parameterValues );
}
/// <summary>
/// 渲染部分视图（重写此方法以实现自定义输出 partial 元素）
/// </summary>
/// <param name="partialElement">partial 元素</param>
/// <returns></returns>
protected override string RenderPartial(IHtmlElement partialElement)
{
var action = partialElement.Attribute("action").Value();
var view = partialElement.Attribute("view").Value();
var path = partialElement.Attribute("path").Value();
var name = partialElement.Attribute("name").Value();
if (name != null)
{
return(RenderNamedPartial(partialElement, name));
}
var helper = MakeHelper();
try
{
if (action != null)//Action 部分视图
{
var routeValues = Url.GetRouteValues(partialElement);
return(RenderAction(partialElement, action, partialElement.Attribute("controller").Value(), routeValues));
}
else if (view != null)
{
return(RenderPartial(partialElement, view));
}
else if (path != null)
{
RenderVirtualPath(path);
}
}
catch (ThreadAbortException)
{
throw;//不应屏蔽异常
}
catch //若渲染时发生错误
{
if (MvcEnvironment.Configuration.IgnorePartialRenderException || partialElement.Attribute("ignoreError") != null)
{
return("<!--parital view render failed-->");
}
else
{
throw;
}
}
throw new NotSupportedException("无法处理的partial标签：" + ContentExtensions.GenerateTagHtml(partialElement, false));
}
/// <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 );
}
}
internal HtmlInputText(HtmlForm form, IHtmlElement element)
{
if (!element.Name.EqualsIgnoreCase("input"))
{
throw new InvalidOperationException("只有input元素才能转换为HtmlTextInput对象");
}
_type = element.Attribute("type").Value();
if (!allowTypes.Contains(_type, StringComparer.OrdinalIgnoreCase))
{
throw new InvalidOperationException("只有type为text、password或hidden的input元素才能转换为HtmlTextInput对象");
}
_form = form;
_element = element;
}
/// <summary>
/// 确保跟踪到了最新的样式类信息。
/// </summary>
private void EnsureUpdated()
{
var classValue = _element.Attribute("class").Value();
if (_rawValue != classValue || _classes == null)
{
if (string.IsNullOrEmpty(classValue))
{
_classes = new HashSet <string>();
}
else
{
_classes = new HashSet <string>(Regulars.whiteSpaceSeparatorRegex.Split(classValue).Where(c => c != ""));
}
_rawValue = classValue;
}
}
/// <summary>
/// 检查元素是否符合选择条件
/// </summary>
/// <param name="element">要检查的元素</param>
/// <returns>是否符合条件</returns>
public bool IsEligible(IHtmlElement element)
{
string _value = null;
var attribute = element.Attribute(name);
if (comparison == null)//如果没有运算符，那么表示判断属性是否存在
{
return(attribute != null);
}
if (attribute != null)
{
_value = attribute.AttributeValue;
}
return(matchers[comparison](value, _value));
}
protected override void OnAddElement(IHtmlElement element)
{
var id = element.Attribute("id").Value();
if (id == null)
{
return;
}
if (data.ContainsKey(id))
{
throw new InvalidOperationException(string.Format("文档结构不正确，存在两个 id 为 \"{0}\" 的元素，索引编制失败", id));
}
data.Add(id, element);
}
private void GetUrlText_2(IHtmlDocument document, List <Class1> L_Class)
{
IEnumerable <IHtmlElement> result1 = document.Find(".list-items");
foreach (var item in result1)
{
#region MyRegion
Class1 _class = new Class1();
IHtmlElement item_a = item.FindFirst("a");
string img_str = item.Exists("img") ? item.FindFirst("img").Attribute("src").Value() : "";
_class.Image_Count = img_str.Length > 0 ? img_str.IndexOf("default.jpg") > 0?0:1:0;
IEnumerable <IHtmlElement> div = item.Find("div");
List <string> ls = new List <string>();
foreach (var d in div)
{
ls.Add(d.InnerText());
}
_class.TextName = ls[2];
_class.SumMoney = ls[4];
_class.Quyu = "赶集";
_class.Allpm = ls[1];
_class.Address = ls[0];
_class.href = item_a.Attribute("href").Value().Trim();
IEnumerable <IHtmlElement> ssa = item_a.Find("span");
string item_aa = item_a.ToString().Replace("<!--", "stu1").Replace("-->", "stp2");
item_aa = item_aa.Substring(item_aa.IndexOf("stu1") + 4);
item_aa = item_aa.Substring(0, item_aa.IndexOf("stp2"));
item_aa = item_aa.Substring(item_aa.IndexOf(">") + 1);
item_aa = item_aa.Substring(0, item_aa.IndexOf("<"));
_class.datetime = item_aa;
string[] pm = _class.Allpm.Split(' ');
double pm_int = Convert.ToDouble(pm[6].Replace('㎡', ' ').Trim().Length <= 0 ? pm[5].Replace('㎡', ' ').Trim() : pm[6].Replace('㎡', ' ').Trim());
double ss = ((Convert.ToDouble(_class.SumMoney.Replace("万元", "").Trim()) / pm_int));
_class.PingMoney = "≈" + Convert.ToInt32(ss * 10000).ToString();
_class.Image_str = _class.Image_Count > 0 ? "有" : string.Empty;
L_Class.Add(_class);
r++;
#endregion
}
}
/// <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);
}
}
/// <summary>
/// 执行分部页获取渲染结果
/// </summary>
/// <param name="host">分部视图执行方法所属的对象</param>
/// <param name="partialElement">定义分部页的元素</param>
/// <returns></returns>
public string Execute(object host, IHtmlElement partialElement)
{
object[] parameterValues = new object[_parameters.Length];
foreach (var parameter in _parameters)
{
var value = partialElement.Attribute(parameter.Name).Value();
if (value != null)
{
parameterValues[parameter.Position] = ConvertValue(value, parameter.ParameterType);
}
else
{
parameterValues[parameter.Position] = parameter.DefaultValue.IfNull(null);
}
}
return(_executor(host, parameterValues));
}
public HtmlTextInput( IHtmlElement element )
{
if ( string.Equals( element.Name, "input", StringComparison.InvariantCultureIgnoreCase ) )
{
var inputTypes = new[] { "text", "password", "hidden" };
if ( !inputTypes.Contains( element.Attribute( "type" ).Value, StringComparer.InvariantCultureIgnoreCase ) )
throw new InvalidOperationException( "只有type为text、password或hidden的input元素才能转换为HtmlTextInput对象" );
_element = element;
_valueAttributeName = "value";
}
else if ( string.Equals( element.Name, "textarea", StringComparison.InvariantCultureIgnoreCase ) )
{
_element = element;
_valueAttributeName = ":text";
}
if ( _element == null )
throw new InvalidOperationException( "只有input或textarea元素才能转换为HtmlTextInput对象" );
}
internal HtmlInputText( HtmlForm form, IHtmlElement element )
: base( form, element )
{
var value = element.Attribute( "value" ).Value() ?? "";
}
/// <summary>
/// 派生类重写此方法对拥有 Action URL 的元素进行处理
/// </summary>
/// <param name="element">要处理的元素</param>
/// <returns>元素是否包含 Action URL 并已经进行处理。</returns>
protected virtual bool ProcessActionLink( IHtmlElement element )
{
if ( element.Attribute( "action" ) == null )
return false;
string attributeName;
if ( element.Name.EqualsIgnoreCase( "a" ) )
attributeName = "href";
else if ( element.Name.EqualsIgnoreCase( "img" ) || element.Name.EqualsIgnoreCase( "script" ) )
attributeName = "src";
else if ( element.Name.EqualsIgnoreCase( "form" ) && element.Attribute( "controller" ) != null )
attributeName = "action";
else
return false;
var action = element.Attribute( "action" ).Value() ?? RouteData.Values["action"].CastTo<string>();
var controller = element.Attribute( "controller" ).Value() ?? RouteData.Values["controller"].CastTo<string>();
var routeValues = UrlHelper.GetRouteValues( element );
element.RemoveAttribute( "action" );
element.RemoveAttribute( "controller" );
element.RemoveAttribute( "inherits" );
var url = UrlHelper.Action( action, controller, routeValues );
if ( url == null )
element.Attribute( attributeName ).Remove();
else
element.SetAttribute( attributeName, url );
return true;
}
/// <summary>
/// 渲染部分视图（重写此方法以实现自定义输出 partial 元素）
/// </summary>
/// <param name="partialElement">partial 元素</param>
/// <returns></returns>
protected override string RenderPartial( IHtmlElement partialElement )
{
var action = partialElement.Attribute( "action" ).Value();
var view = partialElement.Attribute( "view" ).Value();
var path = partialElement.Attribute( "path" ).Value();
var name = partialElement.Attribute( "name" ).Value();
if ( name != null )
return RenderNamedPartial( partialElement, name );
var helper = MakeHelper();
try
{
if ( action != null )//Action 部分视图
{
var routeValues = Url.GetRouteValues( partialElement );
return RenderAction( partialElement, action, partialElement.Attribute( "controller" ).Value(), routeValues );
}
else if ( view != null )
{
return RenderPartial( partialElement, view );
}
else if ( path != null )
{
RenderVirtualPath( path );
}
}
catch ( ThreadAbortException )
{
throw;//不应屏蔽异常
}
catch //若渲染时发生错误
{
if ( MvcEnvironment.Configuration.IgnorePartialRenderException || partialElement.Attribute( "ignoreError" ) != null )
return "<!--parital view render failed-->";
else
throw;
}
throw new NotSupportedException( "无法处理的partial标签：" + ContentExtensions.GenerateTagHtml( partialElement, false ) );
}
private static string GetElementName( IHtmlElement element )
{
switch ( element.Name.ToLowerInvariant() )
{
case "html":
//case "head":
case "body":
return null;
case "a":
if ( element.Attribute( "name" ) != null )
return "link";
else
return "anchor";
case "li":
return "item";
case "ul":
case "ol":
return "list";
case "h1":
case "h2":
case "h3":
case "h4":
case "h5":
case "h6":
return "header";
default:
return element.Name;
}
}
/// <summary>
/// 渲染部分视图（重写此方法以实现自定义输出 partial 元素）
/// </summary>
/// <param name="partialElement">partial 元素</param>
/// <returns></returns>
protected virtual string RenderPartial( IHtmlElement partialElement )
{
var action = partialElement.Attribute( "action" ).Value();
var view = partialElement.Attribute( "view" ).Value();
var path = partialElement.Attribute( "path" ).Value();
var handler = partialElement.Attribute( "handler" ).Value();
var name = partialElement.Attribute( "name" ).Value();
if ( !_partialExecutors.IsNullOrEmpty() && name != null )
{
var executor = _partialExecutors.FirstOrDefault( e => e.Name.EqualsIgnoreCase( name ) );
if ( executor != null )
{
var wrapper = ViewHandler as IHandlerWrapper;
if ( wrapper != null )
return executor.Execute( wrapper.Handler, partialElement );
else
return executor.Execute( ViewHandler, partialElement );
}
}
var helper = MakeHelper();
try
{
if ( action != null )//Action 部分视图
{
var routeValues = Url.GetRouteValues( partialElement );
return RenderAction( partialElement, action, partialElement.Attribute( "controller" ).Value(), routeValues );
}
else if ( view != null )
{
return RenderPartial( partialElement, view );
}
else if ( path != null )
{
if ( !VirtualPathUtility.IsAppRelative( path ) )
throw new FormatException( "path 只能使用应用程序根相对路径，即以 \"~/\" 开头的路径，调用 VirtualPathUtility.ToAppRelative 方法或使用 HttpRequest.AppRelativeCurrentExecutionFilePath 属性获取" );
var content = HtmlProviders.LoadContent( path );
if ( content != null )
return content.Content;
}
}
catch ( ThreadAbortException )
{
}
catch //若渲染时发生错误
{
if ( MvcEnvironment.Configuration.IgnorePartialRenderException || partialElement.Attribute( "ignoreError" ) != null )
return "<!--parital view render failed-->";
else
throw;
}
throw new NotSupportedException( "无法处理的partial标签：" + ContentExtensions.GenerateTagHtml( partialElement, false ) );
}
public HtmlInputItem( HtmlButtonGroup group, IHtmlElement element )
{
_group = group;
if ( !element.Name.EqualsIgnoreCase( "input" ) )
throw new InvalidOperationException();
var type = element.Attribute( "type" ).Value();
if ( type.EqualsIgnoreCase( "radio" ) )
radio = true;
else if ( type.EqualsIgnoreCase( "checkbox" ) )
radio = false;
else
throw new InvalidOperationException();
if ( string.IsNullOrEmpty( element.Attribute( "name" ).Value() ) )
throw new InvalidOperationException();
_element = element;
}
/// <summary>
/// 对元素进行数据绑定
/// </summary>
/// <param name="element">需要绑定数据的元素</param>
/// <param name="context">绑定上下文</param>
/// <param name="dataContext">数据上下文</param>
/// <returns>是否进行了绑定</returns>
public bool BindElement( IHtmlElement element, HtmlBindingContext context, out object dataContext )
{
dataContext = null;
if ( element.Attribute( "binding-visible" ) != null )
{
var visible = element.Attribute( "binding-visible" ).Value();
if ( visible.EqualsIgnoreCase( "false" ) || visible.EqualsIgnoreCase( "hidden" ) || visible.EqualsIgnoreCase( "invisible" ) )
element.Remove();
return true;
}
//处理样式类
{
var classAttribute = element.Attribute( classAttributeName );
if ( classAttribute != null )
{
if ( !string.IsNullOrWhiteSpace( classAttribute.AttributeValue ) )
{
var classes = Regulars.whiteSpaceSeparatorRegex.Split( classAttribute.AttributeValue ).Where( c => c != "" ).ToArray();
if ( classes.Any() )
element.Class( classes );
}
element.RemoveAttribute( classAttributeName );
}
}
//处理CSS样式
var styleAttributes = element.Attributes().Where( a => a.Name.StartsWith( styleAttributePrefix ) ).ToArray();
if ( styleAttributes.Any() )
BindElementStyles( element, styleAttributes );
if ( !element.Name.EqualsIgnoreCase( "view" ) && !element.Name.EqualsIgnoreCase( "binding" ) )
{
var dataContextExpression = AttributeExpression.ParseExpression( element.Attribute( "datacontext" ) );
if ( dataContextExpression != null )
dataContext = GetDataObject( dataContextExpression, context );
return false;
}
var expression = new AttributeExpression( element );
object dataObject = GetDataObject( expression, context );
if ( dataObject == null )
return false;
var format = element.Attribute( "format" ).Value();
//绑定到客户端脚本对象
var variableName = element.Attribute( "var" ).Value() ?? element.Attribute( "variable" ).Value();
if ( variableName != null )
{
if ( format != null )
dataObject = string.Format( format, dataObject );
var hostName = element.Attribute( "host" ).Value();
var script = (string) null;
if ( hostName == null )
script = string.Format( "(function(){{ this['{0}'] = {1} }})();", variableName, ToJson( dataObject ) );
else
script = string.Format( "(function(){{ this['{0}'] = {1} }})();", variableName, ToJson( dataObject ) );
element.ReplaceWith( string.Format( "<script type=\"text/javascript\">{0}</script>", script ) );
return true;
}
//绑定为 HTML 文本
var bindValue = string.Format( format ?? "{0}", dataObject );
var attributeName = element.Attribute( "attribute" ).Value() ?? element.Attribute( "attr" ).Value();
if ( attributeName != null )
{
var nextElement = element.NextElement();
if ( nextElement == null )
return false;
nextElement.SetAttribute( attributeName, bindValue );
return true;
}
element.ReplaceWith( bindValue );
return true;
}
/// <summary>
/// 渲染部分视图（重写此方法以实现自定义输出 partial 元素）
/// </summary>
/// <param name="partialElement">partial 元素</param>
/// <returns></returns>
protected virtual string RenderPartial( IHtmlElement partialElement )
{
var path = partialElement.Attribute( "path" ).Value();
var name = partialElement.Attribute( "name" ).Value();
try
{
if ( !PartialExecutors.IsNullOrEmpty() && name != null )
return RenderNamedPartial( partialElement, name );
else if ( path != null )
return RenderVirtualPath( path );
}
catch //若渲染时发生错误
{
if ( JumonyWebConfiguration.Configuration.IgnorePartialRenderException || partialElement.Attribute( "ignoreError" ) != null )
return "<!--parital render failed-->";
else
throw;
}
throw new NotSupportedException( "无法处理的partial标签：" + ContentExtensions.GenerateTagHtml( partialElement, false ) );
}
/// <summary>
/// 从元素标签中获取路由的虚拟路径
/// </summary>
/// <param name="element">要获取分析路由虚拟路径的元素</param>
/// <param name="clearRouteAttributes">是否清理路由属性设置</param>
/// <returns>获取的虚拟路径</returns>
internal string GetRouteUrl( IHtmlElement element, bool clearRouteAttributes )
{
if ( element == null )
throw new ArgumentNullException( "element" );
if ( element.Attribute( "action" ) == null )
throw new InvalidOperationException();
var action = element.Attribute( "action" ).Value() ?? RouteData.Values["action"].CastTo<string>();
var controller = element.Attribute( "controller" ).Value() ?? RouteData.Values["controller"].CastTo<string>();
var routeValues = GetRouteValues( element, clearRouteAttributes );
if ( clearRouteAttributes )
{
element.RemoveAttribute( "action" );
element.RemoveAttribute( "controller" );
element.RemoveAttribute( "inherits" );
}
return Url.Action( action, controller, routeValues );
}
