列表標準格式

.gitignore

@@ -1,3 +1,6 @@
+# Go
+data/
+
 # ---> Python
 # Byte-compiled / optimized / DLL files
 __pycache__/

main.go

@@ -6,22 +6,30 @@ import (
 	"net/http"
 	"runtime"
 	"time"
+
+	"main/models"
 )
 
 func main() {
 	runtime.GOMAXPROCS(runtime.NumCPU())
-	fmt.Println("Hello, World!")
+
 	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
 		defer LogComponent(time.Now().UnixNano(), r) // 最后打印日志
-		fmt.Fprintf(w, "Hello, World!")
+		var listview models.ListView
+		w.Header().Set("Content-Type", "application/json; charset=utf-8")
+		w.Write(listview.ToJson())
 	})
 	http.HandleFunc("/images", func(w http.ResponseWriter, r *http.Request) {
 		defer LogComponent(time.Now().UnixNano(), r) // 最后打印日志
-		fmt.Fprintf(w, "Hello, World!")
+		var listview models.ListView
+		w.Header().Set("Content-Type", "application/json; charset=utf-8")
+		w.Write(listview.ToJson())
 	})
 	http.HandleFunc("/models", func(w http.ResponseWriter, r *http.Request) {
 		defer LogComponent(time.Now().UnixNano(), r) // 最后打印日志
-		fmt.Fprintf(w, "Hello, World!")
+		var listview models.ListView
+		w.Header().Set("Content-Type", "application/json; charset=utf-8")
+		w.Write(listview.ToJson())
 	})
 	http.HandleFunc("/tasks", func(w http.ResponseWriter, r *http.Request) {
 		defer LogComponent(time.Now().UnixNano(), r) // 最后打印日志
@@ -39,17 +47,24 @@ func main() {
 		// for _, task := range tasks {
 		// 	listView.Tasks = append(listView.Tasks, task)
 		// }
-
-		fmt.Fprintf(w, "Hello, World!")
+		var listview models.ListView
+		w.Header().Set("Content-Type", "application/json; charset=utf-8")
+		w.Write(listview.ToJson())
 	})
 	http.HandleFunc("/users", func(w http.ResponseWriter, r *http.Request) {
 		defer LogComponent(time.Now().UnixNano(), r) // 最后打印日志
-		fmt.Fprintf(w, "Hello, World!")
+		var listview models.ListView
+		w.Header().Set("Content-Type", "application/json; charset=utf-8")
+		w.Write(listview.ToJson())
 	})
 	http.HandleFunc("/tags", func(w http.ResponseWriter, r *http.Request) {
 		defer LogComponent(time.Now().UnixNano(), r) // 最后打印日志
-		fmt.Fprintf(w, "Hello, World!")
+		var listview models.ListView
+		w.Header().Set("Content-Type", "application/json; charset=utf-8")
+		w.Write(listview.ToJson())
 	})
+
+	log.Println("Web Server is running on http://localhost:8080")
 	http.ListenAndServe(":8080", nil)
 }
 

models/Image.go

@@ -16,7 +16,7 @@ type Image struct {
 
 // 使用SQLite3初始化數據庫
 func init() {
-	db, err := sql.Open("sqlite3", "image.db")
+	db, err := sql.Open("sqlite3", "data/sqlite3/image.db")
 	if err != nil {
 		log.Fatal(err)
 	}

models/ListView.go

@@ -1,5 +1,10 @@
 package models
 
+import (
+	"encoding/json"
+	"log"
+)
+
 type ListView struct {
 	Code     int           `json:"code"`
 	Page     int           `json:"page"`
@@ -8,3 +13,20 @@ type ListView struct {
 	Next     bool          `json:"next"`
 	List     []interface{} `json:"list"`
 }
+
+// 輸出JSON給瀏覽器
+func (listview *ListView) ToJson() []byte {
+
+	// 即使list爲空，也要返回空的JSON數組
+	if listview.List == nil {
+		listview.List = make([]interface{}, 0)
+	}
+
+	// 輸出格式化的JSON
+	b, err := json.MarshalIndent(listview, "", "  ")
+	if err != nil {
+		log.Println(err)
+		return nil
+	}
+	return b
+}

models/Model.go

@@ -16,7 +16,7 @@ type Model struct {
 
 // 使用SQLite3初始化數據庫
 func init() {
-	db, err := sql.Open("sqlite3", "model.db")
+	db, err := sql.Open("sqlite3", "data/sqlite3/model.db")
 	if err != nil {
 		log.Fatal(err)
 	}

models/Tag.go

@@ -16,7 +16,7 @@ type Tag struct {
 
 // 使用SQLite3初始化數據庫
 func init() {
-	db, err := sql.Open("sqlite3", "tag.db")
+	db, err := sql.Open("sqlite3", "data/sqlite3/tag.db")
 	if err != nil {
 		log.Fatal(err)
 	}

models/Task.go

@@ -16,7 +16,7 @@ type Task struct {
 
 // 使用SQLite3初始化數據庫
 func init() {
-	db, err := sql.Open("sqlite3", "task.db")
+	db, err := sql.Open("sqlite3", "data/sqlite3/task.db")
 	if err != nil {
 		log.Fatal(err)
 	}

models/User.go

@@ -17,7 +17,7 @@ type User struct {
 
 // 使用SQLite3初始化數據庫
 func init() {
-	db, err := sql.Open("sqlite3", "user.db")
+	db, err := sql.Open("sqlite3", "data/sqlite3/user.db")
 	if err != nil {
 		log.Fatal(err)
 	}