1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
| const http = require('http');
const server = http.createServer();
const url = require('url')
let users = [
{name:"aaa",age:18},
{name:"bbb",age:34},
{name:"ccc",age:22},
{name:"ddd",age:13},
{name:"eee",age:19},
{name:"fff",age:28}
];
server.on('request',(req,res)=>{
console.log('请求方式==>'+req.method)
console.log('请求的路径==>'+req.url)
//获取请求的路径
const parseUrl = url.parse(req.url)
if(parseUrl.path.indexOf('/user')===-1){
res.statusCode = 403;
res.end(`${res.statusCode} not allowed!`)
return;
}
console.log(req.method)
switch(req.method){
case 'GET':
console.log('get users')
res.statusCode = 200;
res.end(JSON.stringify(users))
break;
case 'POST':
console.log('create user')
let user = '';
req.on('data',(buffer)=>{
const userStr = buffer.toString();
let CT = req.headers['content-type'];
if(CT === 'application/json'){
user = JSON.parse(userStr);
users.push(user);
}
})
req.on('end',()=>{
res.statusCode = 201;
res.end('user has created!')
})
break;
case 'PATCH':
console.log('update users')
// /user/aaa
let userName = parseUrl.path.substring(6)
console.log(userName)
req.on('data',(buffer)=>{
const userStr = buffer.toString();
let CT = req.headers['content-type'];
if(CT === 'application/json'){
let update = JSON.parse(userStr)
let user = users.find(u=>u.name === userName)
user.age = update.age;
}
})
req.on('end',()=>{
res.statusCode = 201;
res.end('user has updated!')
})
break;
case 'DELETE':
console.log('DELETE user')
if(parseUrl.path.indexOf('/user/')>-1){
let userName = parseUrl.path.substring(6)
let index = users.findIndex(u=>u.name === userName);
users.splice(index,1);
res.statusCode = 200;
res.end(JSON.stringify(users))
}
break;
}
})
server.listen(8200)
|