Fix bug 540

app/templates/userpage_get.html

@@ -293,30 +293,82 @@
         }
     }
      function saveArticle() {
-    const articleTitle = document.getElementById('article_title').innerText; // 获取文章标题
+    const article = {
-    const article = document.getElementById('article').innerText; // 获取文章内容
+        user_level: document.getElementById('user_level').innerText,
-    const savedArticlesDropdown = document.getElementById('saved_articles_dropdown'); // 获取下拉菜单
+        text_level: document.getElementById('text_level').innerText,
-    var option = document.createElement('option'); // 创建一个新的下拉菜单选项
+        date: document.getElementById('date').innerText.replace('Article added on: ', ''),
-    option.text = articleTitle; // 将文章标题作为选项文本
+        article_title: document.getElementById('article_title').innerText,
-    option.value = article; // 将文章内容作为选项值
+        article_body: document.getElementById('article').innerText,
-    option.title = article; // 将文章内容作为工具提示内容
+        source: document.getElementById('source').innerText,
-    savedArticlesDropdown.appendChild(option); // 将选项添加到下拉菜单中
+        question: document.getElementById('question').innerText,
-    localStorage.setItem(articleTitle, article) //将标记文章存储到localstorage中
+        answer: document.getElementById('answer').innerText
-    alert("文章已标记")
+    };
+
+    const articleJSON = JSON.stringify(article);
+    const articleTitle = article.article_title;
+    const savedArticlesDropdown = document.getElementById('saved_articles_dropdown');
+
+    var option = document.createElement('option');
+    option.text = articleTitle;
+    option.value = articleJSON; // 存储序列化的JSON字符串
+    option.title = article.article_title;
+    savedArticlesDropdown.appendChild(option);
+    localStorage.setItem(articleTitle, articleJSON); // 以文章标题为键，序列化的JSON字符串为值存储
+    alert("文章已标记");
 }
+  function loadSelectedArticle() {
+    const selectedOption = document.getElementById('saved_articles_dropdown');
+    const selectedTitle = selectedOption.options[selectedOption.selectedIndex].text;
+    const articleJSON = localStorage.getItem(selectedTitle);
+
+    if (articleJSON) {
+        const today_article = JSON.parse(articleJSON); // 解析JSON字符串为对象
+        update(today_article); // 使用解析出的对象更新页面
+    }
+}
+
    window.onload = function() {
      const savedArticlesDropdown = document.getElementById('saved_articles_dropdown');
+     savedArticlesDropdown.addEventListener('change', loadSelectedArticle);
+
+    // 先清空dropdown，以防有多余的选项或重新加载页面时出现重复
+    savedArticlesDropdown.innerHTML = '';
+
+    // 获取localStorage中最后一个（最新）的键值对
+    let latestKey, latestValue;
     for (let i = 0; i < localStorage.length; i++) {
-        const key = localStorage.key(i); // 获取localStorage中的键
+        const key = localStorage.key(i);
-        const value = localStorage.getItem(key); // 获取localStorage中的值
+        const value = localStorage.getItem(key);
-        // 创建一个新的下拉菜单选项
+        if (!latestKey) { // 第一次迭代时设置最新文章
-        var option = document.createElement('option');
+            latestKey = key;
-        option.text = key; // 将文章标题作为选项文本
+            latestValue = value;
-        option.value = value; // 将文章内容作为选项值
-        option.title = value; // 将文章内容作为工具提示内容
-        savedArticlesDropdown.appendChild(option); // 将选项添加到下拉菜单中
         }
     }
+
+    // 首先添加最新保存的文章到下拉菜单
+    if (latestKey && latestValue) {
+        var latestOption = document.createElement('option');
+        latestOption.text = latestKey;
+        latestOption.value = latestValue;
+        latestOption.title = latestValue;
+        savedArticlesDropdown.appendChild(latestOption);
+    }
+
+    // 接着遍历其余文章并添加到下拉菜单
+    for (let i = 0; i < localStorage.length; i++) {
+        const key = localStorage.key(i);
+        const value = localStorage.getItem(key);
+        // 确保不重复添加最新文章
+        if (key !== latestKey) {
+            var option = document.createElement('option');
+            option.text = key;
+            option.value = value;
+            option.title = value;
+            savedArticlesDropdown.appendChild(option);
+        }
+    }
+    savedArticlesDropdown.selectedIndex = -1;
+}
 </script>
 </body>
 <style>