1 <!DOCTYPE HTML>
2 <html>
3 <head>
4 <meta charset="utf-8">
5 <title></title>
6 </head>
7
8 <body>
9
10
11
12 <p>点击按钮，表格 name 字段按字母排序:</p>
13 <p><button onclick="sortTable()">排序</button></p>
14
15 <table >
16 <tr>
17 <th>Name</th>
18 <th>Country</th>
19 </tr>
20 <tr>
21 <td>Berglunds snabbkop</td>
22 <td>Sweden</td>
23 </tr>
24 <tr>
25 <td>North/South</td>
26 <td>UK</td>
27 </tr>
28
29 <tr>
30 <td>Alfreds Futterkiste</td>
31
32 <td>Germany</td>
33 </tr>
34 <tr>
35 <td>Koniglich Essen</td>
36 <td>Germany</td>
37 </tr>
38 <tr>
39 <td>Magazzini Alimentari Riuniti</td>
40 <td>Italy</td>
41 </tr>
42 <tr>
43 <td>Paris specialites</td>
44 <td>France</td>
45 </tr>
46 <tr>
47 <td>Island Trading</td>
48 <td>UK</td>
49 </tr>
50 <tr>
51 <td>Laughing Bacchus Winecellars</td>
52 <td>Canada</td>
53 </tr>
54 </table>
55 <script>
56 function sortTable() {
57 var table, rows, sw, i, x, y, jh;
58 table = document.getElementById("myTable");
59 sw = true;
60 //循环是否完成
61 while (sw) {
62 //完成了就不循环了
63 sw = false;
64 //获取行
65 rows = table.getElementsByTagName("TR");
66 //循环获得每个单元格的内容
67 for (i = 1; i < (rows.length - 1); i++) {
68 //默认不交换
69 jh = false;
70
71 x = rows[i].getElementsByTagName("TD")[0].innerHTML.toLowerCase();
72 y = rows[i + 1].getElementsByTagName("TD")[0].innerHTML.toLowerCase();
73 //比较两个单元格的内容
74 if (x > y) {
75 //如果正确肯定要交换位子
76 jh= true;
77 break;
78 }
79 }
80 if (jh) {
81 //互换一下位子
82 rows[i].parentNode.insertBefore(rows[i + 1], rows[i]);
83 sw = true;
84 }
85 }
86 }
87
88 </script>
89 </body>
90 </html>