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Code Issues Releases Activity

[doc] updating docs based on #667 (#713)

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This commit is contained in:
Antonio Pagano 2016-11-08 13:19:30 -05:00 committed by Vishal Rana
parent c0822c0427
commit f869c9dbab
2 changed files with 72 additions and 38 deletions
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87
README.md
View File

@ -82,24 +82,32 @@ e.DELETE("/users/:id", deleteUser)
### Path Parameters
```go
// e.GET("/users/:id", getUser)
func getUser(c echo.Context) error {
// User ID from path `users/:id`
id := c.Param("id")
// User ID from path `users/:id`
id := c.Param("id")
return c.String(http.StatusOK, id)
}
```
Browse to http://localhost:1323/users/Joe and you should see 'Joe' on the page.
### Query Parameters
`/show?team=x-men&member=wolverine`
```go
//e.GET("/show", show)
func show(c echo.Context) error {
// Get team and member from the query string
team := c.QueryParam("team")
member := c.QueryParam("member")
return c.String(http.StatusOK, "team:" + team + ", member:" + member)
}
```
Browse to http://localhost:1323/show?team=x-men&member=wolverine and you should see 'team:x-men, member:wolverine' on the page.
### Form `application/x-www-form-urlencoded`
`POST` `/save`
@ -111,13 +119,22 @@ email | joe@labstack.com
```go
// e.POST("/save", save)
func save(c echo.Context) error {
// Get name and email
name := c.FormValue("name")
email := c.FormValue("email")
return c.String(http.StatusOK, "name:" + name + ", email:" + email)
}
```
Run the following command:
```sh
$ curl -F "name=Joe Smith" -F "email=joe@labstack.com" http://localhost:1323/save
// => name:Joe Smith, email:joe@labstack.com
```
### Form `multipart/form-data`
`POST` `/save`
@ -125,43 +142,55 @@ func save(c echo.Context) error {
name | value
:--- | :---
name | Joe Smith
email | joe@labstack.com
avatar | avatar
```go
func save(c echo.Context) error {
// Get name and email
// Get name
name := c.FormValue("name")
email := c.FormValue("email")
// Get avatar
avatar, err := c.FormFile("avatar")
if err != nil {
return err
}
avatar, err := c.FormFile("avatar")
if err != nil {
return err
}
// Source
src, err := avatar.Open()
if err != nil {
return err
}
defer src.Close()
// Destination
dst, err := os.Create(avatar.Filename)
if err != nil {
return err
}
defer dst.Close()
// Copy
if _, err = io.Copy(dst, src); err != nil {
return err
}
// Source
src, err := avatar.Open()
if err != nil {
return err
}
defer src.Close()
// Destination
dst, err := os.Create(avatar.Filename)
if err != nil {
return err
}
defer dst.Close()
// Copy
if _, err = io.Copy(dst, src); err != nil {
return err
}
return c.HTML(http.StatusOK, "<b>Thank you!</b>")
return c.HTML(http.StatusOK, "<b>Thank you! " + name + "</b>")
}
```
Run the following command.
```sh
$ curl -F "name=Joe Smith" -F "avatar=@/path/to/your/avatar.png" http://localhost:1323/save
// => <b>Thank you! Joe Smith</b>
```
For checking uploaded image, run the following command.
```sh
cd <project directory>
ls avatar.png
// => avatar.png
```
### Handling Request
- Bind `JSON` or `XML` or `form` payload into Go struct based on `Content-Type` request header.

23
website/content/index.md
View File

@ -48,8 +48,8 @@ package main
import (
"net/http"
"github.com/labstack/echo"
"github.com/labstack/echo/engine/standard"
)
func main() {
@ -57,7 +57,7 @@ func main() {
e.GET("/", func(c echo.Context) error {
return c.String(http.StatusOK, "Hello, World!")
})
if err := e.Start(":1323"); err != nil {
e.Logger.Fatal(err.Error())
}
@ -85,12 +85,14 @@ e.DELETE("/users/:id", deleteUser)
### Path Parameters
```go
// e.GET("/users/:id", getUser)
func getUser(c echo.Context) error {
// User ID from path `users/:id`
id := c.Param("id")
// User ID from path `users/:id`
id := c.Param("id")
return c.String(http.StatusOK, id)
}
```
Browse to http://localhost:1323/users/Joe and you should see 'Joe' on the page.
### Query Parameters
@ -98,11 +100,11 @@ Browse to http://localhost:1323/users/Joe and you should see 'Joe' on the page.
`/show?team=x-men&member=wolverine`
```go
//e.GET("/show", show)
func show(c echo.Context) error {
// Get team and member from the query string
team := c.QueryParam("team")
member := c.QueryParam("member")
return c.String(http.StatusOK, "team:" + team + ", member:" + member)
}
```
@ -118,17 +120,19 @@ name | value
name | Joe Smith
email | joe@labstack.com
```go
// e.POST("/save", save)
func save(c echo.Context) error {
// Get name and email
name := c.FormValue("name")
email := c.FormValue("email")
return c.String(http.StatusOK, "name:" + name + ", email:" + email)
}
```
Run the following command.
Run the following command:
```sh
$ curl -F "name=Joe Smith" -F "email=joe@labstack.com" http://localhost:1323/save
// => name:Joe Smith, email:joe@labstack.com
@ -148,7 +152,7 @@ func save(c echo.Context) error {
// Get name
name := c.FormValue("name")
// Get avatar
avatar, err := c.FormFile("avatar")
avatar, err := c.FormFile("avatar")
if err != nil {
return err
}
@ -181,8 +185,9 @@ Run the following command.
$ curl -F "name=Joe Smith" -F "avatar=@/path/to/your/avatar.png" http://localhost:1323/save
// => <b>Thank you! Joe Smith</b>
```
For checking uploaded image, run the following command.
To check the uploaded image, run the following command.
```sh
cd <project directory>
ls avatar.png