［求教：］正则问题，也许元芳也觉得很容易￣￣

Question

有下面一段ＨＴＭＬ　代码，想通过正则匹配下图中标记的字段．　请帮忙指点下．  <td class="label">
                    <div class="label-td">
                        <p class="label sortable">
                            LK416050969CN <a id="m1" class="more-info" href="#" name="LK416050969CN" title="Delivered">
                            </a>
                        </p>
                        <p class="show-details" id="toggle-details">
                            <a href="#" index="0" id="toggle-link1" name="toggle-link1"><span class="hide-fromsighted">
                                Label number LK416050969CN open-close link</span> Show Details </a>
                        </p>
                    </div>
                </td>
                <td class="service">
                    <div class="td-service">
                        <p class="service sortable">
                            First-Class Mail International</p>
                    </div>
                </td>
                <td class="status">
                    <div class="td-status">
                        <p class="status sortable">
                            Delivered</p>
                    </div>
                </td>

Answer 1

里面有很多记录的, 我就取了一部分HTML出来,结果就是上面的样子

Answer 2

取LK411530036CN此类数据的规则：
<p class="label sortable">LK411530036CN <a取Delivered此类数据的规则：
<p class="status sortable">Delivered</p>

Answer 3

 string tempStr = File.ReadAllText(@"C:\Documents and Settings\Administrator\桌面\Test.txt", Encoding.GetEncoding("GB2312"));//读取txt
                var list = Regex.Matches(tempStr, @"(?i)<p[^>]*?class=(['""]?)label sortable\1[^>]*?>\s*([^<>]*?)\s*<a[^>]*?>[^<]*?</a>\s*</p>[\s\S]*?<p[^>]*?class=(['""]?)status sortable\3[^>]*?>\s*([^<>]*?)\s*</p>").Cast<Match>().Select(a => new { 
                Tracking=a.Groups[2].Value,
                Status=a.Groups[4].Value
                });
                /*
            [0] { Tracking = "LK416050969CN", Status = "Delivered" }                 */

Answer 4

(?i)(?<=<p class="label sortable">)\s*(\w+)\s*(?=<a)[\S\s]*(?<=<p class="status sortable">)\s*(\w+)\s*(?=</p>)

Answer 5

<p class="label sortable">\s+(.+?)\s+<a id=[\s\S]+?<p class="status sortable">\s+(.+?)</p>