当前位置：网站首页>go web之响应用户

go web之响应用户

2022-08-08 09:42:00 【51CTO】

响应用户就要说到ResponseWriter这个接口，这个接口有三个方法

1、Write

2、WriteHeader

3、Header

       
       package 
       
       main
       
       import (
       
       "net/http"
       
       "encoding/json"
       
)
       
       func 
       
       writehtml(
       
       w 
       
       http
       
       .
       
       ResponseWriter, 
       
       r 
       
       *
       
       http
       
       .
       
       Request) {
       
       str :
       
       = 
       
       `<html><body>hello</body></html>`
       
       w
       
       .
       
       Write([]
       
       byte(
       
       str))
       
}
       
       func 
       
       writeHeader(
       
       w 
       
       http
       
       .
       
       ResponseWriter, 
       
       r 
       
       *
       
       http
       
       .
       
       Request) {
       
       w
       
       .
       
       WriteHeader(
       
       501)
       
}
       
       func 
       
       header(
       
       w 
       
       http
       
       .
       
       ResponseWriter, 
       
       r 
       
       *
       
       http
       
       .
       
       Request) {
       
       w
       
       .
       
       Header()
       
       .
       
       Set(
       
       "Content-Type", 
       
       "application/json")
       
       abc :
       
       = 
       
       &
       
       Abc{
       
       name:    
       
       "ff",
       
       age: 
       
       11,
       
  }
       
       json, 
       
       _ :
       
       = 
       
       json
       
       .
       
       Marshal(
       
       abc)
       
       w
       
       .
       
       Write(
       
       json)
       
}
       
       func 
       
       main() {
       
       server :
       
       = 
       
       http
       
       .
       
       Server{
       
       Addr: 
       
       "127.0.0.1:8080",
       
  }
       
       http
       
       .
       
       HandleFunc(
       
       "/write", 
       
       writehtml)
       
       http
       
       .
       
       HandleFunc(
       
       "/writeheader", 
       
       writeHeader)
       
       http
       
       .
       
       HandleFunc(
       
       "/header", 
       
       header)
       
       server
       
       .
       
       ListenAndServe()
       
}
      
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.