fix BUG 587

app/main.py

@@ -145,7 +145,7 @@ if __name__ == '__main__':
     '''
     # app.secret_key = os.urandom(16)
     # app.run(debug=False, port='6000')
-    app.run(debug=True)
+    app.run(host='127.0.0.1', port=5000, debug=True)
     # app.run(debug=True, port='6000')
     # app.run(host='0.0.0.0', debug=True, port='6000')
     # print(mod5('123'))

app/static/js/password.js

@@ -11,7 +11,7 @@ function containsDigitsLettersSpecialCharacters(s) {
     resultL =  /[a-z]/i.test(s);
 
     // Special charater test
-    '+-*/,.:;/\[]<>$%&()!?^~'.split('').forEach((x) => {
+    '+-*/,.:;/\[]<>$%&()!?^~@'.split('').forEach((x) => {
 	if (s.includes(x))
 	    resultS = 1;
     });

app/templates/userpage_get.html

@@ -87,7 +87,18 @@
 
     <div id="text-content">
         <div id="found">
-          <div class="alert alert-success" role="alert">According to your word list, your level is <span class="text-decoration-underline" id="user_level">{{ today_article["user_level"] }}</span>  and we have chosen an article with a difficulty level of <span class="text-decoration-underline" id="text_level">{{ today_article["text_level"] }}</span> for you. The Oxford word coverage is <span class="text-decoration-underline" id="ratio">{{ (today_article["ratio"] * 100) | int }}%.</span></div>
+            {% if today_article and today_article["ratio"] is not none %}
+            <div class="alert alert-success" role="alert">
+                According to your word list, your level is 
+                <span class="text-decoration-underline" id="user_level">{{ today_article["user_level"] }}</span>  
+                and we have chosen an article with a difficulty level of 
+                <span class="text-decoration-underline" id="text_level">{{ today_article["text_level"] }}</span> 
+                for you. The Oxford word coverage is 
+                <span class="text-decoration-underline" id="ratio">{{ (today_article["ratio"] * 100) | int }}%.</span>
+            </div>
+            {% else %}
+                <div class="alert alert-warning">No article or article is incomplete.</div>
+            {% endif %}
         <p class="text-muted" id="date">Article added on: {{ today_article["date"] }}</p><br/>
 
         <button onclick="saveArticle()" >标记文章</button>
@@ -114,11 +125,13 @@
                     }
                 </script>
                 <button onclick="toggle_visibility('answer');">ANSWER</button>
-                <div id="answer" style="display:none;">{{ today_article['answer'] }}</div><br/>
+                <div id="answer" style="display:none;">
+                    {{ today_article['answer'] }}
+                </div><br/>
             </div>
         <div id="tooltip"></div>
         </div>
-        <div class="alert alert-success" role="alert" id="not_found" style="display:none;">
+        <div class="alert alert-success" role="alert" id="not_found" style="display:none;" >
             <p class="text-muted"><span class="badge bg-success">Notes:</span><br>No article is currently available for you. You can try again a few times or mark new words in the passage to improve your level.</p>
         </div>
         <div class="alert alert-success" role="alert" id="read_all" style="display:none;">
@@ -367,7 +380,7 @@
     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
 }
-  function loadSelectedArticle() {
+function loadSelectedArticle() {
     const selectedOption = document.getElementById('saved_articles_dropdown');
     const selectedTitle = selectedOption.options[selectedOption.selectedIndex].text;
     const articleJSON = localStorage.getItem(selectedTitle);
@@ -378,7 +391,7 @@
     }
 }
 
-   window.onload = function() {
+window.onload = function() {
     const savedArticlesDropdown = document.getElementById('saved_articles_dropdown');
     savedArticlesDropdown.addEventListener('change', loadSelectedArticle);