1 <!DOCTYPE html>
2 <html lang="en">
3
4 <head>
5 <meta charset="UTF-8">
6 <meta name="viewport" content="width=device-width, initial-scale=1.0">
7 <meta http-equiv="X-UA-Compatible" content="ie=edge">
8 <title>Document</title>
9 </head>
10
11 <body>
12
13 </body>
14 <script>
15 const rules = [{
16 match: function(a, b, c) {
17 console.log(555);
18 },
19 action: function(a, b, c) {
20 console.log(555);
21 }
22 }, {
23 match: function(a, b, c) {
24 console.log(666);
25 },
26 action: function(a, b, c) {
27 console.log(666);
28 }
29 }, {
30 match: function(a, b, c) {
31 console.log(777);
32 },
33 action: function(a, b, c) {
34 console.log(777);
35 }
36 }]
37
38 function demo(a, b, c) {
39 for (let i = 0; i < rules.length; i++) {
40 if (rules[i].match(a, b, c)) {
41 return rules[i].action(a, b, c)
42 }
43 }
44 }
45
46 demo(a, b, d);
47 </script>
48
49 </html>
