pequenas correções

app.py

@@ -17,6 +17,7 @@
   'password': 'senha',
   'host': '127.0.0.1',
   'database': 'agenda',
+  'port': '3306',
   'raise_on_warnings': True
 }
 
@@ -84,11 +85,10 @@ def listar():
 @app.route('/editar/', methods=('GET', 'POST'))
 def editar():
     if request.method == 'GET':
-        cid = str(request.args.get('id'))
+        cid = int(request.args.get('id'))
         g.db = MySQLConnection(**db_config)
         cursor = g.db.cursor(prepared=True)
-        consulta = ("SELECT nome, email FROM Contato WHERE cID = %s")
-        cursor.execute(consulta, (cid))
+        cursor.execute("SELECT nome, email FROM Contato WHERE cId = ?", (cid,))
         linha = cursor.fetchone()
         cursor.close()
         g.db.close()
@@ -113,6 +113,16 @@ def editar():
 
         return redirect(url_for('listar'))
 
+@app.route('/excluir')
+def excluir():
+    cid = int(request.args.get('id'))
+    g.db = MySQLConnection(**db_config)
+    cursor = g.db.cursor(prepared=True)
+    cursor.execute("DELETE FROM Contato WHERE cId = ?", (cid,))
+    g.db.commit()
+    cursor.close()
+    g.db.close()
+    return redirect(url_for('listar'))
 
 
 if __name__ == '__main__':

templates/base.html

@@ -10,6 +10,9 @@
     {% endif %}
 <link rel="stylesheet" href="{{ url_for('static', filename='style.css') }}">
 
+<!-- Font Awesome Icons -->
+<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
+
 <!-- Latest compiled and minified CSS -->
 <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous">
 

templates/editar.html

@@ -8,11 +8,11 @@ <h1>Editar contato</h1>
     <form action="{{ url_for('editar') }}" method=post>      
         <div class="form-group">
             <label for="nome">Nome</label>
-            <input type="text" class="form-control" id="nome" value="{{ contato[0] }}" placeholder="Nome completo">
+            <input type="text" class="form-control" name="nome" value="{{ contato[0] }}" placeholder="Nome completo">
         </div>
         <div class="form-group">
             <label for="email">Email</label>
-            <input type="email" class="form-control" value="{{ contato[1] }}" id="email" placeholder="Informe o endereço de email">
+            <input type="email" class="form-control" value="{{ contato[1] }}" name="email" placeholder="Informe o endereço de email">
         </div>
         <button type=submit class="btn btn-primary">Atualizar</button>
     </form>

templates/inserir.html

@@ -8,11 +8,11 @@ <h1>Adicionar contato</h1>
   <form action="{{ url_for('inserir') }}" method=post>      
       <div class="form-group">
           <label for="nome">Nome</label>
-          <input type="text" class="form-control" id="nome" placeholder="Nome completo">
+          <input type="text" class="form-control" name="nome" placeholder="Nome completo">
       </div>
       <div class="form-group">
           <label for="email">Email</label>
-          <input type="email" class="form-control" id="email" placeholder="Informe o endereço de email">
+          <input type="email" class="form-control" name="email" placeholder="Informe o endereço de email">
       </div>
       <button type=submit class="btn btn-primary">Adicionar</button>
   </form>

templates/listar.html

@@ -11,6 +11,7 @@ <h1>Listar contato</h1>
                 <th>id</th>
                 <th>Nome</th>
                 <th>email</th>
+                <th>Ações</th>
             </tr>
             </thead>
             <tbody>
@@ -19,6 +20,7 @@ <h1>Listar contato</h1>
                     <td><a href='/editar?id={{ pessoa.id }}'>{{ pessoa.id }}</a></td>
                     <td>{{ pessoa.nome }}</td>
                     <td>{{ pessoa.email }}</td>
+                    <td><a href='/excluir?id={{ pessoa.id }}'><i class="fa fa-trash-o"></i></a></td>
                 </tr>
             {% endfor %}
             </tbody>