1 二維數組的排序
1 <!DOCTYPE html>
2 <html>
3 <head>
4 <meta charset="utf-8">
5 <title>IFE JavaScript Task 01</title>
6 </head>
7 <body>
8
9 <h3>污染城市清單</h3>
10 <ul id="aqi-list">
11
12 </ul>
13
14 <script type="text/javascript">
15
16 var aqiData = [
17 ["北京", 95,[2]],
18 ["上海", 50,[3]],
19 ["福州", 10,[7]],
20 ["廣州", 50,[4]],
21 ["成都", 90,[6]],
22 ["西安", 100,[5]]
23 ];
24
25 (function () {
26 aqiData.sort(function(a,b){
27 return a[1]-b[1]});
28 var ul = document.getElementsByTagName("ul")[0];
29 for(var i=0; i<aqiData.length;i++){
30 //for循環添加隻能一條。一定要注意+=
31 ul.innerHTML += "<li>"+"第"+i+"名:"+aqiData[i][0]+",pm2.5指數:"+aqiData[i][1]+"</li>";
32 }
33 })();
34
35 </script>
36 </body>
37 </html> 2 三維數組排序
1 <!DOCTYPE html>
2 <html>
3 <head>
4 <meta charset="utf-8">
5 <title>IFE JavaScript Task 01</title>
6 </head>
7 <body>
8
9 <h3>污染城市清單</h3>
10 <ul id="aqi-list">
11
12 </ul>
13
14 <script type="text/javascript">
15
16 var aqiData = [
17 ["北京", 95,[2]],
18 ["上海", 50,[3]],
19 ["福州", 10,[7]],
20 ["廣州", 50,[4]],
21 ["成都", 90,[6]],
22 ["西安", 100,[5]]
23 ];
24
25 (function () {
26 aqiData.sort(function(a,b){
27 return a[2][0]-b[2][0]});
28 var ul = document.getElementsByTagName("ul")[0];
29 for(var i=0; i<aqiData.length;i++){
30 //for循環添加隻能一條。一定要注意+=
31 ul.innerHTML += "<li>"+"第"+i+"名:"+aqiData[i][0]+",pm2.5指數:"+aqiData[i][1]+"</li>";
32 }
33 })();
34
35 </script>
36 </body>
37 </html> 3 一個比較怪的方法（排序二維）
1 <!DOCTYPE html>
2 <html>
3 <head>
4 <meta charset="utf-8">
5 <title>IFE JavaScript Task 01</title>
6 </head>
7 <body>
8
9 <h3>污染城市清單</h3>
10 <ul id="aqi-list">
11
12 </ul>
13
14 <script type="text/javascript">
15
16 var aqiData = [
17 ["北京", 95,[2]],
18 ["上海", 50,[3]],
19 ["福州", 10,[7]],
20 ["廣州", 50,[4]],
21 ["成都", 90,[6]],
22 ["西安", 100,[5]]
23 ];
24
25 (function () {
26
27 //---------------
28 var result = [];
29 function City(name,num) {
30 this.name=name;
31 this.num = num;
32 }
33 for(var i = 0; i<aqiData.length;i++){
34 result.push(new City(aqiData[i][0],aqiData[i][1]));
35 }
36 console.log(result);
37 result.sort(function(a,b){
38 return a.num-b.num});
39 var ul = document.getElementsByTagName("ul")[0];
40 for(var i=0; i<result.length;i++){
41 //for循環添加隻能一條。一定要注意+=
42 ul.innerHTML += "<li>"+"第"+i+"名:"+result[i].name+",pm2.5指數:"+result[i].num+"</li>";
43 }
44
45 })();
46
47 </script>
48 </body>
49 </html> ![資料結構與算法Java實作（1）——冒泡排序[圖]](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=)