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add upload file example.

Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com>
Bo-Yi Wu 9 jaren geleden
bovenliggende
6596aa3b71
commit
17af53a565
5 gewijzigde bestanden met toevoegingen van 109 en 1 verwijderingen
Zij-aan-zij weergave Toon Diff Stats
  1. 3 1
      README.md
  2. 39 0
      examples/upload-file/multiple/main.go
  3. 17 0
      examples/upload-file/multiple/public/index.html
  4. 34 0
      examples/upload-file/single/main.go
  5. 16 0
      examples/upload-file/single/public/index.html

+ 3 - 1
README.md
Bestand weergeven 

@@ -233,7 +233,7 @@ id: 1234; page: 1; name: manu; message: this_is_great
 
 
 #### upload single file
 
 
-References issue [#774](https://github.com/gin-gonic/gin/issues/774).
 
+References issue [#774](https://github.com/gin-gonic/gin/issues/774) and detail [example code](examples/upload-file/single).
 
 
 ```go
 
 func main() {
 
@@ -259,6 +259,8 @@ curl -X POST http://localhost:8080/upload \
 
 
 #### upload multiple files
 
 
+See the detail [example code](examples/upload-file/multiple).
 
+
 
 ```go
 
 func main() {
 
 	router := gin.Default()

+ 39 - 0
examples/upload-file/multiple/main.go
Bestand weergeven 

@@ -0,0 +1,39 @@
 
+package main
 
+
 
+import (
 
+	"fmt"
 
+	"io"
 
+	"net/http"
 
+	"os"
 
+
 
+	"github.com/gin-gonic/gin"
 
+)
 
+
 
+func main() {
 
+	router := gin.Default()
 
+	router.Static("/", "./public")
 
+	router.POST("/upload", func(c *gin.Context) {
 
+		name := c.PostForm("name")
 
+		email := c.PostForm("email")
 
+
 
+		// Multipart form
 
+		form, _ := c.MultipartForm()
 
+		files := form.File["files"]
 
+
 
+		for _, file := range files {
 
+			// Source
 
+			src, _ := file.Open()
 
+			defer src.Close()
 
+
 
+			// Destination
 
+			dst, _ := os.Create(file.Filename)
 
+			defer dst.Close()
 
+
 
+			// Copy
 
+			io.Copy(dst, src)
 
+		}
 
+
 
+		c.String(http.StatusOK, fmt.Sprintf("Uploaded successfully %d files with fields name=%s and email=%s.", len(files), name, email))
 
+	})
 
+	router.Run(":8080")
 
+}

+ 17 - 0
examples/upload-file/multiple/public/index.html
Bestand weergeven 

@@ -0,0 +1,17 @@
 
+<!doctype html>
 
+<html lang="en">
 
+<head>
 
+    <meta charset="utf-8">
 
+    <title>Multiple file upload</title>
 
+</head>
 
+<body>
 
+<h1>Upload multiple files with fields</h1>
 
+
 
+<form action="/upload" method="post" enctype="multipart/form-data">
 
+    Name: <input type="text" name="name"><br>
 
+    Email: <input type="email" name="email"><br>
 
+    Files: <input type="file" name="files" multiple><br><br>
 
+    <input type="submit" value="Submit">
 
+</form>
 
+</body>
 
+</html>

+ 34 - 0
examples/upload-file/single/main.go
Bestand weergeven 

@@ -0,0 +1,34 @@
 
+package main
 
+
 
+import (
 
+	"fmt"
 
+	"io"
 
+	"net/http"
 
+	"os"
 
+
 
+	"github.com/gin-gonic/gin"
 
+)
 
+
 
+func main() {
 
+	router := gin.Default()
 
+	router.Static("/", "./public")
 
+	router.POST("/upload", func(c *gin.Context) {
 
+		name := c.PostForm("name")
 
+		email := c.PostForm("email")
 
+
 
+		// Source
 
+		file, _ := c.FormFile("file")
 
+		src, _ := file.Open()
 
+		defer src.Close()
 
+
 
+		// Destination
 
+		dst, _ := os.Create(file.Filename)
 
+		defer dst.Close()
 
+
 
+		// Copy
 
+		io.Copy(dst, src)
 
+
 
+		c.String(http.StatusOK, fmt.Sprintf("File %s uploaded successfully with fields name=%s and email=%s.", file.Filename, name, email))
 
+	})
 
+	router.Run(":8080")
 
+}

+ 16 - 0
examples/upload-file/single/public/index.html
Bestand weergeven 

@@ -0,0 +1,16 @@
 
+<!doctype html>
 
+<html lang="en">
 
+<head>
 
+    <meta charset="utf-8">
 
+    <title>Single file upload</title>
 
+</head>
 
+<body>
 
+<h1>Upload single file with fields</h1>
 
+
 
+<form action="/upload" method="post" enctype="multipart/form-data">
 
+    Name: <input type="text" name="name"><br>
 
+    Email: <input type="email" name="email"><br>
 
+    Files: <input type="file" name="file"><br><br>
 
+    <input type="submit" value="Submit">
 
+</form>
 
+</body>