1   public void LoadUrl(string url)
 2         {
 3
 4             try
 5             {
 6                 //Tab1
 7                 this.webBrowser1.Url = new Uri(url);
 8
 9                 HtmlWeb web = new HtmlWeb();
10                 //不加这行中文会乱码
11                 web.OverrideEncoding = Encoding.Default;
12                 HtmlAgilityPack.HtmlDocument doc = web.Load(url);
13                 //通过反射获取 internal 字段值
14                 FieldInfo info = doc.GetType().GetField("Text", BindingFlags.Instance | BindingFlags.NonPublic);
15                 var text = info.GetValue(doc).ToString();
16                 //Tab2
17                 this.richTextBox1.Text = text;
18
19                 var sb = new StringBuilder();
20                 sb.Append("<?xml version=\"1.0\" encoding=\"utf-8\" ?>").AppendLine();
21                 sb.Append("<codes>").AppendLine();
22
23                 //xpath表达式
24                 var provinceNodes = doc.DocumentNode.SelectNodes("//tr");
25
26                 //过滤重复的区号
27                 var tempList = new List<string>();
28                 foreach (var provinceNode in provinceNodes)
29                 {
30                     //xpath表达式
31                     var cityNodes = provinceNode.SelectNodes("td");
32
33                     if (cityNodes.Count == 1)
34                     {
35                         if (cityNodes[0].InnerText != "&nbsp;") //去除空白行
36                             sb.AppendFormat("<!--{0}-->", cityNodes[0].InnerText).AppendLine();
37                     }
38                     if (cityNodes.Count == 6)
39                     {
40                         if (cityNodes[1].InnerText != "长途区号")
41                         {
42                             if (!tempList.Contains(cityNodes[1].InnerText))
43                             {
44                                 sb.AppendFormat("<code name=\"{0}\" value=\"{1}\" />", cityNodes[0].InnerText, cityNodes[1].InnerText).AppendLine();
45                                 tempList.Add(cityNodes[1].InnerText);
46                             }
47
48                             if (cityNodes[3].InnerText != "&nbsp;" && !tempList.Contains(cityNodes[4].InnerText))//去除行不满情况
49                             {
50                                 sb.AppendFormat("<code name=\"{0}\" value=\"{1}\" />", cityNodes[3].InnerText, cityNodes[4].InnerText).AppendLine();
51                                 tempList.Add(cityNodes[4].InnerText);
52                             }
53                         }
54                     }
55                 }
56                 sb.Append("</codes>").AppendLine();
57
58                 this.richTextBox2.Text = sb.ToString();
59
60             }
61             catch (Exception)
62             {
63
64
65             }
66
67
68         }