添加了列出所有图片的功能

2025-05-06 18:29:25 +08:00 · 2023-12-19 23:11:59 +08:00 · 2023-12-19 23:11:59 +08:00 · 09fde30b3c
commit 09fde30b3c
parent 7b35f88fee
3 changed files with 158 additions and 0 deletions
--- a/Web/list.html
+++ b/Web/list.html
@ -0,0 +1,99 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="UTF-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <style>
+    body {
+      margin: 20px;
+      padding: 0;
+      font-family: Arial, sans-serif;
+      background-color: #f4f4f4;
+    }
+
+    .gallery {
+      display: flex;
+      flex-wrap: wrap;
+      justify-content: space-around;
+      gap: 20px; /* 左右留出的空白 */
+    }
+
+    .gallery-item {
+      width: calc(20% - 20px); /* 五张图片占据的宽度 */
+      margin-bottom: 20px;
+      box-sizing: border-box;
+      overflow: hidden;
+      border: 1px solid #ddd;
+      border-radius: 8px;
+      background-color: #fff;
+      transition: transform 0.3s ease-in-out;
+      cursor: pointer;
+    }
+
+    .gallery-item:hover {
+      transform: scale(1.05);
+    }
+
+    .gallery img {
+      width: 100%;
+      height: auto;
+      border-bottom: 1px solid #ddd;
+      border-radius: 8px 8px 0 0;
+    }
+
+    .info-box {
+      padding: 10px;
+      text-align: center;
+    }
+  </style>
+  <title>图片展示页</title>
+</head>
+<body>
+  <div class="gallery" id="gallery">
+    <!-- 图片将通过JavaScript动态添加到这里 -->
+  </div>
+
+  <script>
+    document.addEventListener("DOMContentLoaded", function() {
+      // Ajax请求从服务器获取图片ID数组
+      const xhr = new XMLHttpRequest();
+      xhr.open("GET", "/idlist", true);
+
+      xhr.onreadystatechange = function() {
+        if (xhr.readyState === 4 && xhr.status === 200) {
+          const imageIds = JSON.parse(xhr.responseText);
+          displayImages(imageIds);
+        }
+      };
+
+      xhr.send();
+
+      function displayImages(imageIds) {
+        const gallery = document.getElementById("gallery");
+
+        // 动态添加图片和信息到展示页
+        imageIds.forEach(function(id) {
+          const galleryItem = document.createElement("div");
+          galleryItem.classList.add("gallery-item");
+
+          const img = document.createElement("img");
+          img.src = `/img/mini?id=${id}`;
+
+          const infoBox = document.createElement("div");
+          infoBox.classList.add("info-box");
+          infoBox.innerText = `ID: ${id}`;
+
+          // 点击事件，跳转到对应链接
+          galleryItem.addEventListener("click", function() {
+            window.location.href = `/info?id=${id}`;
+          });
+
+          galleryItem.appendChild(img);
+          galleryItem.appendChild(infoBox);
+          gallery.appendChild(galleryItem);
+        });
+      }
+    });
+  </script>
+</body>
+</html>
--- a/database/db.go
+++ b/database/db.go
@ -83,4 +83,34 @@ func GetFileName(linkID string) string {
 		return ""
 	}
 	return md5+ext
+}
+
+func QueryId() ([]string, error) {
+	var result []string
+
+	db, err := sql.Open("sqlite3", "./data/database.db")
+	if err != nil {
+		log.Fatal(err)
+	}
+	defer db.Close()
+
+	rows, err := db.Query("SELECT link FROM mytable")
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+
+	for rows.Next() {
+		var name string
+		if err := rows.Scan(&name); err != nil {
+			return nil, err
+		}
+		result = append(result, name)
+	}
+
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+
+	return result, nil
 }
--- a/main.go
+++ b/main.go
@ -3,6 +3,7 @@ package main
 import (
 	"Pixel/database"
 	"crypto/md5"
+	"encoding/json"
 	"fmt"
 	"html/template"
 	"image"
@ -63,9 +64,11 @@ func init() {

 func main() {
 	http.HandleFunc("/info", showimg)
+	http.HandleFunc("/info/list", showlist)
 	http.HandleFunc("/upload", upload)
    http.HandleFunc("/img/",downloadHandler)//设置访问的路由
 	http.HandleFunc("/img/mini",displayThumbnailHandler)
+	http.HandleFunc("/idlist",arrayHandler)
 	fmt.Println("Web服务器已启动")      
 	err := http.ListenAndServe(":9090", nil) //设置监听的端口
 	if err != nil {
@ -78,6 +81,11 @@ func showimg(w http.ResponseWriter, r *http.Request) {
 	t.Execute(w, "Hello")
 }

+func showlist(w http.ResponseWriter, r *http.Request) {
+	t, _ := template.ParseFiles("Web/list.html")
+	t.Execute(w, "Hello")
+}
+

 // 处理/upload 逻辑
 func upload(w http.ResponseWriter, r *http.Request) {
@ -230,3 +238,24 @@ func displayThumbnailHandler(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 }
+
+func arrayHandler(w http.ResponseWriter, r *http.Request) {
+	// 获取数组数据
+	data, err := database.QueryId()
+	if err != nil {
+		http.Error(w, "数组数据获取失败", http.StatusInternalServerError)
+		return
+	}
+	// 将数组数据转换为 JSON 格式
+	responseData, err := json.Marshal(data)
+	if err != nil {
+		http.Error(w, "无法处理数组数据", http.StatusInternalServerError)
+		return
+	}
+
+	// 设置响应头，指定内容类型为 JSON
+	w.Header().Set("Content-Type", "application/json")
+
+	// 将 JSON 数据写入响应体
+	w.Write(responseData)
+}