0

我正在尝试从 HTML 内容中删除 span、font、b、s、strike (和其他内部元素)标签,同时保留其中的文本和<br>标签。为此,我使用了 HTML 敏捷包。我设法保留了文本,但<br>标签仍然是个问题。有任何想法吗?

这是代码:

 private void removeTagsButPreserveText2(HtmlNode nodeToRemove)
    {
        var parent = nodeToRemove.ParentNode;
        var prev = nodeToRemove.PreviousSibling;

        if (prev != null)
        {
            var child = nodeToRemove.SelectNodes("./br");

            if (child == null)
            {
                parent.InsertAfter(documentToSearch.CreateTextNode(nodeToRemove.InnerText + " "), prev);

                nodeToRemove.Remove();
            }
            else
            {
                foreach (var item in child)
                {
                    var parent2 = item.PreviousSibling;

                    if (parent2 != null)
                    {
                        if (parent2.InnerText.HasDate())
                        {
                            var newNode = parent.InsertAfter(documentToSearch.CreateTextNode(parent2.InnerText), prev);
                            parent.InsertAfter(documentToSearch.CreateElement("br"), newNode);
                            nodeToRemove.Remove();
                        }
                    }
                }
            }
        }
    }

例如,输入将是:

<p><font face="Arial" size="2"><strike>
        <span style="font-weight: 400"><font color="#000000">Paper 
        Submission (Full 
        Paper) Before
        <span lang="en-us">September</span> 20, 201<span lang="en-us">2</span></font></span></strike><font color="#FF0000"><br>
        Notification of 
        Acceptance On <span lang="en-us">October 5</span>, 201<span lang="en-us">2</span><br>
        Authors' 
        Registration Before
        <span lang="en-us">October 20</span>, 201<span lang="en-us">2</span><br>
        ICNIT 2012 Conference 
        Dates November 
        17 - 18, 2012</font></font></p>

输出应如下所示:

<p>Paper Submission (Full Paper) Before September 20, 2012<br>
        Notification of Acceptance On October 5, 2012<br>
        Authors' Registration Before October 20, 2012<br>
        ICNIT 2012 Conference 
        Dates November 
        17 - 18, 2012</p>
4

2 回答 2

0

对于这种 HTML 操作,有一个很棒的库,称为HTML Agility Pack

这是一个类似的问题,它将指向正确的方向:Html Agility Pack - Remove element, but not innerHtml

于 2012-11-17T08:51:39.753 回答
-1

您是否尝试为此使用正则表达式?我的意思是,将所有内容都放入“ <xxxx asdasd>”或类似的内容中,并仅替换每个“”维护<BR>

于 2012-11-16T22:38:42.557 回答