\u8af8\u4e8b\u60c5\u3067\u4f5c\u308b\u5fc5\u8981\u306f\u306a\u304f\u306a\u3063\u305f\u306e\u3060\u3051\u3069\u3001ExDoc \u306e\u5ef6\u9577\u6226\u4e0a\u306b\u3042\u308b\u3057\u3001\u3068\u3044\u3046\u3053\u3068\u3067\u307c\u3061\u307c\u3061\u3068\u3002
\n\u4e3b\u65e8\u3068\u3057\u3066\u306f\u3001<\/p>\n
Html Agility Pack \u3068\u4f3c\u305f\u3088\u3046\u306a\u3082\u306e\u3067\u3059\u3002Html Agility Pack \u3092\u4f7f\u3063\u305f\u3053\u3068\u304c\u306a\u3044\u306e\u3067\uff08\u3042\u3068\u3067\u89b3\u5bdf\u3059\u308b\u3051\u3069\uff09\u6b63\u3057\u3044\u9055\u3044\u306f\u3069\u3046\u304b\u5206\u304b\u3089\u306a\u3044\u306e\u3067\u3059\u304c\u3001\u4eca\u4f5c\u3063\u3066\u3044\u308b\u3082\u306e\u306f\u3001<\/p>\n \u30fb\u5185\u90e8\u7684\u306b\u306f XML \u306e\u6574\u5f62\u5f0f\u3092\u4f7f\u3046\u3002 \u3092\u76ee\u6a19\u306b\u4f5c\u6210\u3057\u3066\u3044\u307e\u3059\u3002\u4f7f\u3044\u65b9\u306e\u60f3\u5b9a\u3068\u3057\u3066\u306f\u3001\u65e2\u5b58\u306e\u30db\u30fc\u30e0\u30da\u30fc\u30b8\u3092 HTML \u5f62\u5f0f\u3067\u629c\u304d\u53d6\u3063\u305f\u5f8c\u306b\u3001HTML \u306e\u6574\u5f62\u3001id \u3084 class \u306a\u3069\u306e\u7121\u99c4\u306a\u5c5e\u6027\u306e\u524a\u9664\u3001javascript \u3084 comment \u306a\u3069\u306e\u524a\u9664\u3001\u304c\u3055\u304f\u3063\u3068\u3067\u304d\u308b\u30c4\u30fc\u30eb\u3092\u3064\u304f\u305f\u3081\u306e\u3001\u5185\u90e8\u6a5f\u95a2\u3068\u3044\u3063\u305f\u3068\u3053\u308d\u3067\u3059\u3002<\/p>\n \u25a0\u76ee\u7684<\/p>\n HTML \u5f62\u5f0f\u306f XML \u6574\u5f62\u5f0f\u3067\u306f\u306a\u3044\u306e\u3067\u3001\u30bf\u30b0\u306e\u5165\u308c\u5b50\u306a\u3069\u304c\u3084\u3084\u3053\u3057\u3044\u306e\u3067\u3059\u304c\u3001\u6700\u7d42\u7684\u306b PHP \u306a\u3069\u3067\u6271\u3046\u5834\u5408\u306b\u306f\u6574\u5f62\u5f0f\u306b\u3057\u3066\u304a\u304f\u3068 parse \u304c\u697d\u306a\u306e\u3067\u3059\u3002XML \u7cfb\u306e\u30c4\u30fc\u30eb\u3082\u4f7f\u3044\u3084\u3059\u3044\u3067\u3059\u304b\u3089\u306d\u3002\u306a\u306e\u3067\u3001ExDoc \u3092\u5c11\u3057\u6539\u9020\u3057\u305f\u5f62\u3067\u3001\u5185\u90e8\u3092 XML \u3068\u3057\u3066\u6271\u3044\u307e\u3059\u3002<\/p>\n XML \u3084 HTML \u306e\u5b50\u5b6b\u30ce\u30fc\u30c9\u306f\u300c\/\/h1\/div\u300d\u306e\u3088\u3046\u306b XPath \u5f62\u5f0f\u304c\u4e00\u756a\u697d\u306a\u306e\u3067\u3059\u3002\u3067\u3059\u304c\u3001\u3053\u308c\u306f C#\/VB \u3067\u306f\u6271\u3044\u306b\u304f\u3044\u3002\u30b3\u30f3\u30d1\u30a4\u30eb\u304c\u901a\u3089\u306a\u3044\u304b\u3089\u306d\u3002\u306a\u306e\u3067\u3001\u3053\u308c\u306b\u4f3c\u305f\u5f62\u3067\u69cb\u6587\u3092\u66f8\u3051\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u6700\u521d\u306f\u3001\u81ea\u4f5c\u306e ExDoc \u5f62\u5f0f\u300cdoc * “h1” \/ “div”\u300d\u3092\u8003\u3048\u3066\u3044\u305f\u306e\u3067\u3059\u304c\u3001\u66f4\u65b0\u4f5c\u696d\u3092\u8003\u3048\u308b\u3068\u304b\u306a\u308a\u9762\u5012\u306a\u306e\u3067\u3001LINQ \u65b9\u5f0f\u3067 Where \u30e1\u30bd\u30c3\u30c9\u306e\u30c1\u30a7\u30fc\u30f3\u3067\u66f8\u3051\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n \u306e\u3088\u3046\u306a\u611f\u3058\u3067\u3001\u300c<div id=”m1″><\/div>\u300d\u306e\u4e2d\u8eab\u3092\u300cnew message\u300d\u306b\u66f8\u304d\u63db\u3048\u308b\u30d1\u30bf\u30fc\u30f3\u3092\u3001\u30ef\u30f3\u30e9\u30a4\u30ca\u30fc\u3067\u66f8\u3051\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002 \u25a0\u624b\u6bb5<\/p>\n \u57fa\u672c\u306f\u3001LINQ \u306e where, select \u3092\u4f7f\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u30c4\u30ea\u30fc\u69cb\u9020\u3092\u8ffd\u3063\u3066\u63a2\u7d22\u3059\u308b\u306e\u306f\u9762\u5012\u306a\u306e\u3067\u3001where \u30e1\u30bd\u30c3\u30c9\u3092\u30aa\u30fc\u30d0\u30fc\u30e9\u30a4\u30c9\u3057\u3066\u5b50\u5b6b\u30ce\u30fc\u30c9\u307e\u3067\u63a2\u7d22\u3059\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u5927\u62b5\u306f\u3001class \u304b id \u3092\u4f7f\u3046\u306e\u3067\u3053\u308c\u3067\u5341\u5206\u3067\u3057\u3087\u3046\u3002<\/p>\n \u901a\u5e38 where \u30e1\u30bd\u30c3\u30c9\u306e\u623b\u308a\u5024\u306f\u3001\u30ea\u30b9\u30c8\u304b null \u306b\u306a\u308b\u306e\u3067\u3059\u304c\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u8907\u96d1\u306b\u306a\u308b\u306e\u3067 null \u306f\u8fd4\u3055\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u305d\u3057\u3066\u3001\u5358\u6570\/\u8907\u6570\u3092\u533a\u5225\u3059\u308b\u306e\u3082\u5acc\u306a\u306e\u3067\u3001HtmlElement \u3042\u308b\u3044\u306f HtmlElementCollection \u3092\u8fd4\u3057\u307e\u3059\u3002\u3053\u306e\u3042\u305f\u308a\u306e\u5236\u5fa1\u306f\u3001ExDoc \u3068\u540c\u3058\u3088\u3046\u306b\u3001\u6697\u9ed9\u306e\u30ad\u30e3\u30b9\u30c8(implicit)\u3092\u99c6\u4f7f\u3057\u307e\u3059\u3002<\/p>\n \u25a0\u4eee\u5b9f\u88c5<\/p>\n MSTest \u3092\u4f7f\u3063\u3066\u3001\u4eee\u5b9f\u88c5\u3092\u3057\u307e\u3059\u3002\u57fa\u672c\u7684\u306a\u30e1\u30bd\u30c3\u30c9\u540d\u3092\u3060\u3051\u3092\u6c7a\u3081\u3066\u30c6\u30b9\u30c8\u30b3\u30fc\u30c9\u3092\u66f8\u3044\u3066\u5b9f\u88c5\u3001\u3068\u3044\u3046\u30c6\u30b9\u30c8\u8d77\u52d5\u3067\u3059\u3002 \u307e\u3060\u3001\u691c\u7d22\u7cfb\u306e where \u3068\u66f4\u65b0\u7cfb\u306e update\/remove\/append \u3092\u8efd\u304f\u5b9f\u88c5\u3057\u305f\u3060\u3051\u3067\u3059\u304c\u3001\u7d50\u69cb\u3044\u3044\u611f\u3058\u306b\u52d5\u3044\u3066\u3044\u307e\u3059\u3002 \u25a0\u6700\u521d\u306e HTML Document \u3092\u3069\u3046\u4f5c\u308b\u304b\uff1f<\/p>\n HTML \u304c\u6574\u5f62\u5f0f\u3067\u306f\u306a\u3044\uff08\u30bf\u30b0\u306e\u5bfe\u5fdc\u304c\u63c3\u3063\u3066\u3044\u306a\u3044\uff09\u306e\u3067\u3001\u81ea\u524d\u3067\u30d1\u30fc\u30b9\u3057\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u306e\u304b\u3001\u3068\u3082\u601d\u3063\u3066\u3044\u305f\u306e\u3067\u3059\u304c\u3001mshtml.IHTMLDocument2 \u3092\u4f7f\u3046\u3053\u3068\u3067\u6bd4\u8f03\u624b\u8efd\u306b HTML \u306e DOM \u3092\u4f5c\u308c\u307e\u3059\u3002<\/p>\n \u6700\u521d\u306f\u3001WebBrowser \u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u304b\u3089 DomDocument \u3092\u53d6\u5f97\u3057\u3088\u3046\u3068\u601d\u3063\u305f\u306e\u3067\u3059\u304c\u3001mshtml.HTMLDocument \u30af\u30e9\u30b9\u3092\u4f7f\u3046\u3053\u3068\u3067 HTML \u6587\u5b57\u5217\u3092\u76f4\u63a5\u6271\u3048\u307e\u3059\u3002\u30ce\u30fc\u30c9\u81ea\u4f53\u3092 DOM \u3067\u6271\u3046\u5834\u5408\u306b\u306f\u3001IHTMLDocument2 \u3092\u4f7f\u3046\u306e\u3067\u3053\u308c\u306b\u30ad\u30e3\u30b9\u30c8\u3092\u3057\u307e\u3059\u3002 \u8af8\u4e8b\u60c5\u3067\u4f5c\u308b\u5fc5\u8981\u306f\u306a\u304f\u306a\u3063\u305f\u306e\u3060\u3051\u3069\u3001ExDoc \u306e\u5ef6\u9577\u6226\u4e0a\u306b\u3042\u308b\u3057\u3001\u3068\u3044\u3046\u3053\u3068\u3067\u307c\u3061\u307c\u3061\u3068\u3002 \u4e3b\u65e8\u3068\u3057\u3066\u306f\u3001 Html Agility Pack http:\/\/htmlagilitypack.codeplex.com\/ … \u7d9a\u304d\u3092\u8aad\u3080
\nhttp:\/\/htmlagilitypack.codeplex.com\/<\/a><\/p>\n
\n\u30fb\u5b50\u30ce\u30fc\u30c9\u3082\u542b\u3081\u3066\u3001LINQ(where)\u3092\u7c21\u5358\u306b\u5b9f\u884c\u3067\u304d\u308b\u3002
\n\u30fb\u30ce\u30fc\u30c9\u306e\u66f4\u65b0(Update\/Remove\/Insert)\u304c\u7c21\u5358\u306b\u3067\u304d\u308b\u3002<\/p>\n\r\ndoc.Where( x => x.TagName == "div" && x.Id == "m1" ).Vallue = "new message";\r\n<\/pre>\n
\n\u7121\u99c4\u306a\u30bf\u30b0\u3092\u6d88\u3057\u305f\u308a\u3001\u7121\u99c4\u306a\u5c5e\u6027\u3092\u6d88\u3057\u305f\u308a\u3059\u308b\u3053\u3068\u304c\u591a\u3044\u3053\u3068\u3092\u8003\u3048\u3066\u3001HTML \u306e\u30bf\u30b0\u3092\u5b50\u5b6b\u30ce\u30fc\u30c9\u304b\u3089\u76f4\u63a5\u898b\u3064\u3051\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u4f55\u51e6\u306b\u3042\u308b\u304b\u308f\u304b\u3089\u306a\u3044\u3051\u3069\u3001\u3072\u3068\u307e\u305a id \u3092\u4f7f\u3063\u3066\u898b\u3064\u3051\u3089\u308c\u308b\u3068\u3044\u3046\u611f\u3058\u3067\u3059\u306d\u3002<\/p>\n
\n\u305f\u3060\u3057\u3001\u6700\u521d\u306e HtmlDocument \u3092\u4f5c\u308b\u3068\u3053\u308d\u3060\u3051\u306f\u3001\u5b9f\u9a13\u3092\u7e70\u308a\u8fd4\u3057\u306a\u304c\u3089\u30d6\u30ec\u30fc\u30af\u30b9\u30eb\u30fc\u3092\u76ee\u6307\u3057\u307e\u3059\u3002<\/p>\n\r\nnamespace TestHtmlDom\r\n{\r\n [TestClass]\r\n public class TestHtmlLinq\r\n {\r\n [TestMethod]\r\n public void TestTagName()\r\n {\r\n string html = @"<body><h1>title<\/h1>message<\/body>";\r\n HtmlDocument doc = new HtmlDocument(html);\r\n\r\n \/\/ var q = doc.documentElement.Children.Where(n => n.TagName == "h1");\r\n var q = doc.Where(n => n.TagName == "h1");\r\n Assert.AreEqual(1, q.Count);\r\n Assert.AreEqual("title", q[0].Value);\r\n }\r\n\r\n [TestMethod]\r\n public void TestTagName2()\r\n {\r\n string html = @"<body><h2>title1<\/h2>message<h2>title2<\/h2><\/body>";\r\n HtmlDocument doc = new HtmlDocument(html);\r\n\r\n var q = doc.Where(n => n.TagName == "h2");\r\n Assert.AreEqual(2, q.Count);\r\n Assert.AreEqual("title1", q[0].Value);\r\n Assert.AreEqual("title2", q[1].Value);\r\n }\r\n\r\n [TestMethod]\r\n public void TestTagName3()\r\n {\r\n string html = @"\r\n<body>\r\n <h2>title1<\/h2>\r\n <span>message<\/span>\r\n <h2>title2<\/h2>\r\n <span>message2<\/span>\r\n<\/body>\r\n";\r\n HtmlDocument doc = new HtmlDocument(html);\r\n\r\n var q = doc.Where(n => n.TagName == "span");\r\n Assert.AreEqual(2, q.Count);\r\n Assert.AreEqual("message", q[0].Value);\r\n Assert.AreEqual("message2", q[1].Value);\r\n }\r\n\r\n [TestMethod]\r\n public void TestUpdate1()\r\n {\r\n string html = @"\r\n<body>\r\n <h2>title1<\/h2>\r\n <span id='m1'>message<\/span>\r\n <h2>title2<\/h2>\r\n <span id='m2'>message2<\/span>\r\n<\/body>\r\n";\r\n HtmlDocument doc = new HtmlDocument(html);\r\n\r\n doc.Where(n => n.Attrs["id"] == "m2")\r\n .Update(n => n.Value = "new message");\r\n\r\n var q = doc.Where(n => n.TagName == "span");\r\n Assert.AreEqual(2, q.Count);\r\n Assert.AreEqual("message", q[0].Value);\r\n Assert.AreEqual("new message", q[1].Value);\r\n }\r\n\r\n [TestMethod]\r\n public void TestRemove1()\r\n {\r\n string html = @"\r\n<body>\r\n <h2>title1<\/h2>\r\n <span id='m1'>message<\/span>\r\n <h2>title2<\/h2>\r\n <span id='m2'>message2<\/span>\r\n<\/body>\r\n";\r\n HtmlDocument doc = new HtmlDocument(html);\r\n\r\n doc.Where(n => n.Attrs["id"] == "m2").Remove();\r\n\r\n var q = doc.Where(n => n.TagName == "span");\r\n Assert.AreEqual(1, q.Count);\r\n Assert.AreEqual("message", q[0].Value);\r\n }\r\n\r\n [TestMethod]\r\n public void TestRemove2()\r\n {\r\n string html = @"\r\n<body>\r\n <h2>title1<\/h2>\r\n <span id='m1'>message<\/span>\r\n <h2>title2<\/h2>\r\n <span id='m2'>message2<\/span>\r\n<\/body>\r\n";\r\n HtmlDocument doc = new HtmlDocument(html);\r\n var el = doc.Where(n => n.TagName == "span");\r\n doc.Remove( el );\r\n Assert.AreEqual(@"<body><h2>title1<\/h2><h2>title2<\/h2><\/body>", doc.Html );\r\n }\r\n\r\n [TestMethod]\r\n public void TestInsert1()\r\n {\r\n string html = @"\r\n<body>\r\n <h2>title1<\/h2>\r\n <div id='m1'><\/div>\r\n <h2>title2<\/h2>\r\n <div id='m2'><\/div>\r\n<\/body>\r\n";\r\n HtmlDocument doc = new HtmlDocument(html);\r\n\r\n HtmlElement target = doc.Where( n => n.Attrs["id"] == "m1" );\r\n var el = target.AppendChild( new HtmlElement( "p", "new message" ));\r\n\r\n Assert.AreEqual("<body><h2>title1<\/h2><div id=\\"m1\\"><p>new message<\/p><\/div><h2>title2<\/h2><div id=\\"m2\\"\/><\/body>", doc.Html );\r\n }\r\n }\r\n}\r\n<\/pre>\n
\n\u30c6\u30b9\u30c8\u3092\u5b9f\u884c\u3059\u308b\u305f\u3081\u306b\u3001Html \u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u5b9f\u88c5\u3057\u3066\u3001Assert.AreEqual \u3092\u3084\u308a\u3084\u3059\u304f\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u3060 Html \u30d7\u30ed\u30d1\u30c6\u30a3\u3092 ReadOnly \u306b\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u5f8c\u3005\u306f\u66f8\u304d\u8fbc\u3081\u308b\u3088\u3046\u306b\u3059\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3002<\/p>\n\r\npublic HtmlDocument LoadHtml( string html )\r\n{\r\n#if false\r\n WebBrowser br = new WebBrowser();\r\n br.Navigate("about:blank");\r\n br.Document.Write(html);\r\n IHTMLDocument2 doc = (IHTMLDocument2)br.Document.DomDocument;\r\n#else\r\n var doc = new HTMLDocument() as IHTMLDocument2;\r\n doc.write(new object[] { html });\r\n#endif\r\n Load(doc);\r\n return this;\r\n}\r\n<\/pre>\n
\n\u3053\u306e\u3042\u305f\u308a\u306e\u30ce\u30a6\u30cf\u30a6\u306f\u304a\u3044\u304a\u3044\u3068\u516c\u958b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"