增加图片命令行

This commit is contained in:
it 2025-12-10 16:28:20 +08:00
parent 3303e61fc5
commit 13fc84042d

22
main.go
View File

@ -1,6 +1,7 @@
package main
import (
"flag"
"fmt"
"html/template"
"os"
@ -11,15 +12,19 @@ import (
)
func main() {
// 设置上传文件夹
// 定义命令行参数 -u 或 --upload
uploadDir := flag.String("u", "./uploads", "upload directory")
flag.Parse()
// 创建目录(如果不存在)
os.MkdirAll(*uploadDir, 0755)
r := gin.Default()
// 注册模板函数
r.SetFuncMap(template.FuncMap{
"hasSuffix": strings.HasSuffix,
})
// 设置上传文件夹
uploadDir := "./uploads"
os.MkdirAll(uploadDir, 0755)
// 加载模板
r.LoadHTMLGlob("templates/*")
@ -27,7 +32,7 @@ func main() {
r.GET("/", func(c *gin.Context) {
var files []string
filepath.Walk(uploadDir, func(path string, info os.FileInfo, err error) error {
filepath.Walk(*uploadDir, func(path string, info os.FileInfo, err error) error {
if !info.IsDir() {
files = append(files, info.Name())
}
@ -55,7 +60,7 @@ func main() {
}
for _, file := range files {
dst := filepath.Join(uploadDir, file.Filename)
dst := filepath.Join(*uploadDir, file.Filename)
if err := c.SaveUploadedFile(file, dst); err != nil {
c.JSON(500, gin.H{"error": err.Error()})
return
@ -69,7 +74,7 @@ func main() {
// 删除文件
r.DELETE("/delete/:filename", func(c *gin.Context) {
filename := c.Param("filename")
path := filepath.Join(uploadDir, filename)
path := filepath.Join(*uploadDir, filename)
if _, err := os.Stat(path); os.IsNotExist(err) {
c.JSON(404, gin.H{"error": "File not found"})
@ -87,10 +92,11 @@ func main() {
// 下载接口
r.GET("/download/:filename", func(c *gin.Context) {
filename := c.Param("filename")
filepath := filepath.Join(uploadDir, filename)
filepath := filepath.Join(*uploadDir, filename)
c.FileAttachment(filepath, filename)
})
fmt.Println("upload dir =", *uploadDir)
r.Run("0.0.0.0:8080")
fmt.Println("启动")
}