显示题目时同时显示过往的备注

工具v4/templates/show_image.html

@@ -23,6 +23,9 @@
         </select><br><br>
         <input type="submit" value="提交备注">
     </form>
+    <br>
+    <h1>过往备注</h1>
+        {{ old_remarks|safe }}
     <h1>题目内容</h1>
     <img src="{{ image_path }}" alt="Question Image">
 </body>

工具v4/备注信息收集.py

@@ -18,6 +18,10 @@ def show_image():
         val = (id,)
         mycursor.execute(sql,val)
         content = mycursor.fetchall()[0][0]
+        sql = "SELECT date,remark_content FROM remarks WHERE ID = %s;"
+        mycursor.execute(sql,val)
+        remark_list = sorted(mycursor.fetchall(),key=lambda item:item[0],reverse=True)
+        print(remark_list)
         mydb.close()
         content_hash = hashlib.sha256(content.encode("utf8")).hexdigest()
         # print(content_hash,type(content_hash))
@@ -45,7 +49,11 @@ def show_image():
                 mycursor.execute("INSERT INTO pics (ID,pic,date,hash) VALUES (%s,%s,%s,%s)",(id,image_data,currentdate,content_hash))
             mydb.commit()
         mydb.close()
-        return render_template('show_image.html', image_path=f'/static/{id}.png')
+        output_string = ""
+        for rem in remark_list:
+            output_string += f"{rem[0]} {rem[1]}\n"
+        output_string = re.sub(r"\n","<br><br>\n",output_string) + "<br>\n"
+        return render_template('show_image.html', image_path=f'/static/{id}.png', old_remarks = output_string)
 
 
 @app.route('/submit_remarks', methods=['POST'])