使用C＃获取“ in”类中div的内容
[英]Use C# to get content of div with class “in”
问题描述
How to get content of div with class in or more using C#? 
如何使用C＃或更高级别获取class in的div内容？
I have the following HTML code: 我有以下HTML代码：
<!DOCTYPE html>
<html lang="en" xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta charset="utf-8" />
<title></title>
</head>
<body>
<div id="xxx">
<div class="in">
<a href="/a/show/7184569" class="mm">ВАЗ 2121</a> <span class="for">за</span>
<span class="price">2 700 $</span>
<br />
<span class="year">1990 г.</span><br />
<div style="margin: 3px 0 3px 0">contentxxx</div>
</div>
</div>
</body>
</html>
I want to get content of div class="in" and the result is: 我想获取div class="in"内容，结果是：
<div class="in">
<a href="/a/show/7184569" class="mm">ВАЗ 2121</a> <span class="for">за</span>
<span class="price">2 700 $</span>
<br />
<span class="year">1990 г.</span><br />
<div style="margin: 3px 0 3px 0">contentxxx</div>
</div>
3 个解决方案
解决方案1
2 2012-09-15 07:23:14
using HtmlAgilityPack;
static void Parse
{
HtmlWeb web = new HtmlWeb();
HtmlDocument doc = new HtmlDocument();
doc.LoadHtml(getHTML());
HtmlNodeCollection nodeCol = doc.DocumentNode.SelectNodes("//div[@class=\"in\"]");
string value = nodeCol[0].InnerHtml;
}
static string getHTML()
{
string retVal = "";
retVal = @"<!DOCTYPE html>"
+ "<html lang=\"en\" xmlns=\"http://www.w3.org/1999/xhtml\">"
+ "<head>"
+ "<meta charset=\"utf-8\" />"
+ "<title></title>"
+ "</head>"
+ "<body>"
+ "<div id=\"xxx\">"
+ "<div class=\"in\">"
+ "<a href=\"/a/show/7184569\" class=\"mm\">ВАЗ 2121</a> <span class=\"for\">за</span>"
+ "<span class=\"price\">2 700 $</span>"
+ "<br />"
+ "<span class=\"year\">1990 г.</span><br />"
+ "<div style=\"margin: 3px 0 3px 0\">contentxxx</div>"
+ "</div>"
+ "</div>"
+ "</body>"
+ "</html>";
return retVal;
}
Please add namespace HtmlAgilityPack; 请添加名称空间HtmlAgilityPack； ref : http://htmlagilitypack.codeplex.com/releases/view/90925 参考： http : //htmlagilitypack.codeplex.com/releases/view/90925
解决方案2
0 2012-09-19 03:47:20
You can easily do it using HTML Agility Pack : 您可以使用HTML Agility Pack轻松完成此操作：
using HtmlAgilityPack;
...
var doc = new HtmlDocument();
doc.Load(@"C:\file.htm") //see the overloads. You can also use `LoadHtml` method.
var node = doc.DocumentNode.SelecSingleNode("//div[@class='in']");
//This is the text you are looking for...
var result = node.OuterHtml;
解决方案3
-2 2012-09-19 05:01:43
Use JQuery to get content of the div: 使用JQuery获取div的内容：
<script language="text/javascript">
var d = $('div.in').html();
</script>
Above code get content of the div which has in class on it. 上面的代码获得它具有DIV的内容in就可以了类。
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