1 <!DOCTYPE html>
2 <html>
3 <head lang="en">
4 <meta charset="UTF-8">
5 <title>T67-模拟抽奖</title>
6 <style type="text/css">
7 *{
8 padding:0;
9 margin:0;
10 }
11 p{
12 margin-left: 300px;
13 margin-top:20px;
14 font-size: 22px;
15 60px;
16 height:30px;
17 }
18 button{
19 margin-left: 400px;
20 margin-top:60px;
21 50px;
22 height: 20px;
23 }
24 </style>
25
26 </head>
27 <body>
28 <p id="p"></p>
29 <button onclick="playFun()" type="button">点击</button>
30
31
32
33 <script type="text/javascript">
34 var playFun= function () {
35
36 var randoms=[];
37 var flag=true;
38 for(var i=0;i<=5;i++){
39 flag=true;
40 var random= Math.floor(Math.random()*33+1);
41 console.log(random);
42 if(i>0){
43 for(var k=0;k<randoms.length;k++){
44 if(randoms[k]==random){
45 flag=false;
46 }
47 }
48
49
50 }
51 if(!flag){
52 i--;
53 continue;
54
55 }
56 randoms.push(random);
57
58 }
59 randoms.sort(function (a, b) {
60 return a-b
61 });
62
63 document.getElementById("p").innerHTML=randoms;
64
65
66
67 }
68
69
70
71
72 </script>
73
74 </body>
75 </html>
