Golang开发简易博客管理工具

type Post struct {
    ID      int    `json:"id"`
    Title   string `json:"title"`
    Content string `json:"content"`
    Author  string `json:"author"`
    Created time.Time `json:"created"`
}

var posts []Post
var nextID = 1

func createPost(title, content, author string) Post {
    post := Post{
        ID:      nextID,
        Title:   title,
        Content: content,
        Author:  author,
        Created: time.Now(),
    }
    posts = append(posts, post)
    nextID++
    return post
}

func getPosts() []Post {
    return posts
}

func getPostByID(id int) *Post {
    for i := range posts {
        if posts[i].ID == id {
            return &posts[i]
        }
    }
    return nil
}

func main() {
    var title, content, author string
    fmt.Print("标题: ")
    fmt.Scanln(&title)
    fmt.Print("内容: ")
    fmt.Scanln(&content)
    fmt.Print("作者: ")
    fmt.Scanln(&author)

    post := createPost(title, content, author)
    fmt.Printf("文章已创建，ID: %d\n", post.ID)
}

http.HandleFunc("/posts", func(w http.ResponseWriter, r *http.Request) {
    if r.Method == "GET" {
        json.NewEncoder(w).Encode(getPosts())
    } else if r.Method == "POST" {
        var post Post
        json.NewDecoder(r.Body).Decode(&post)
        created := createPost(post.Title, post.Content, post.Author)
        w.WriteHeader(http.StatusCreated)
        json.NewEncoder(w).Encode(created)
    }
})
http.ListenAndServe(":8080", nil)