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C# HTMLDocument.getElementsByName方法代码示例

本文整理汇总了C#中HTMLDocument.getElementsByName方法的典型用法代码示例。如果您正苦于以下问题:C# HTMLDocument.getElementsByName方法的具体用法?C# HTMLDocument.getElementsByName怎么用?C# HTMLDocument.getElementsByName使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在HTMLDocument的用法示例。


在下文中一共展示了HTMLDocument.getElementsByName方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: FindElement

        IHTMLElement FindElement(string xPath, HTMLDocument doc)
        {
            IHTMLElement theElement = null;

            try
            {
                string[] tmp = xPath.Split(new string[] { "##" }, StringSplitOptions.None);

                string elementAttributes = tmp[1];
                string[] attributes = elementAttributes.Split(new string[] { ";" }, StringSplitOptions.None);
                string attributeId = attributes[0].Replace(@"id=", "");
                string attributeName = attributes[1].Replace(@"name=", "");
                string attributeClass = attributes[2].Replace(@"class=", "");

                string[] xPathParts = tmp[0].Split('/');
                string elementTagName = xPathParts[xPathParts.Length - 1];
                if (elementTagName.Contains("["))
                {
                    elementTagName = elementTagName.Split('[')[0];
                }

                // try in first place the id (if it's unique)
                theElement = doc.getElementById(attributeId);
                if (theElement != null && !String.IsNullOrEmpty(attributeId))
                {
                    int c = 0;
                    IHTMLElementCollection possibleElements = doc.getElementsByTagName(elementTagName);
                    foreach (IHTMLElement possibleElement in possibleElements)
                    {
                        if (possibleElement.id == attributeId)
                        {
                            c++;
                        }
                    }

                    if (c > 1)
                    {
                        theElement = null;
                    }
                }

                if (theElement == null && !String.IsNullOrEmpty(attributeName))
                {
                    IHTMLElementCollection possibleElements = doc.getElementsByName(attributeName);
                    if (possibleElements.length == 1)
                    {
                        theElement = (IHTMLElement)possibleElements.item(null, 0);
                    }
                }

                // try next, the exact xpath
                try
                {
                    if (theElement == null)
                    {
                        IHTMLElementCollection possibleElements = doc.getElementsByTagName(elementTagName);
                        foreach (IHTMLElement possibleElement in possibleElements)
                        {
                            string possibleXPath = "";
                            try
                            {
                                possibleXPath = Utils.FindXPath(possibleElement);
                                //Utils.l(possibleXPath);
                            }
                            catch (Exception e) {
                                //Utils.l(e);
                            }

                            if (possibleXPath == xPath)
                            {
                                theElement = possibleElement;
                                break;
                            }
                        }
                    }
                }
                catch (Exception ex)
                {
                    Utils.l(ex);
                }

                try
                {
                    // next, try the path skipping attributes
                    if (theElement == null)
                    {
                        string cleanXPath = tmp[0];
                        IHTMLElementCollection possibleElements = doc.getElementsByTagName(elementTagName);
                        foreach (IHTMLElement possibleElement in possibleElements)
                        {
                            if (possibleElement.tagName == "INPUT") {
                                IHTMLInputElement tmpInput = (IHTMLInputElement)possibleElement;
                                if (tmpInput.type == "hidden" || tmpInput.type == "text" || tmpInput.type == "password")
                                {
                                    continue;
                                }
                            }

                            string possibleXPath = Utils.FindXPath(possibleElement);
                            string[] possibleTmp = possibleXPath.Split(new string[] { "##" }, StringSplitOptions.None);
//.........这里部分代码省略.........
开发者ID:mradosta,项目名称:thousandpass,代码行数:101,代码来源:_1000Pass_BHO.cs


注:本文中的HTMLDocument.getElementsByName方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。