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101 lines
2.2 KiB

package serve
import (
"io"
"log"
"net/http"
"os"
)
//
// HandlerRoot
// @Description: 根GET访问处理
// @param w
// @param r
//
func HandlerRoot(w http.ResponseWriter, r *http.Request) {
w.Write([]byte(`Receive File Api
Just personal api for company daily reports...
https://github.com/zggsong`))
}
//
// HandlerSingleFile
// @Description: 单文件上传处理
// @param w
// @param r
//
func HandlerSingleFile(w http.ResponseWriter, r *http.Request) {
if r.Method != "POST" {
w.Write([]byte(`Receive File Api
Please using POST method to upload files...
https://github.com/zggsong`))
return
}
fn := r.FormValue("name")
// 根据字段名获取表单文件
formFile, _, err := r.FormFile("file")
if err != nil {
log.Printf("[ERROR] (HandlerSingleFile) Get form file failed: %s\n", err)
return
}
defer formFile.Close()
// 创建保存文件
destFile, err := os.Create("./upload/" + fn)
if err != nil {
log.Printf("[ERROR] (HandlerSingleFile) Create Save failed: %s\n", err)
return
}
defer destFile.Close()
// 读取表单文件,写入保存文件
_, err = io.Copy(destFile, formFile)
if err != nil {
log.Printf("[ERROR] (HandlerSingleFile) Write file failed: %s\n", err)
return
}
log.Printf("[INFO] Have Receive File: %v\n", fn) //输出上传的文件名
w.Write([]byte("Successful...")) //这个写入到w的是输出到客户端的
}
//
// HandlerMultiFiles
// @Description: 多文件上传处理
// @param w
// @param r
//
func HandlerMultiFiles(w http.ResponseWriter, r *http.Request) {
//设置内存大小
r.ParseMultipartForm(32 << 20)
//获取上传的文件组
files := r.MultipartForm.File["file"]
length := len(files)
for i := 0; i < length; i++ {
//打开上传文件
srcFile, err := files[i].Open()
defer srcFile.Close()
if err != nil {
log.Fatal(err)
}
//创建上传目录
os.Mkdir("./upload", os.ModePerm)
//创建上传文件
destFile, err := os.Create("./upload/" + files[i].Filename)
defer destFile.Close()
if err != nil {
log.Fatal(err)
}
io.Copy(destFile, srcFile)
log.Printf("接收文件: %v\n", files[i].Filename) //输出上传的文件名
}
w.Write([]byte("successfully")) //这个写入到w的是输出到客户端的
}