c

main.py

@@ -145,6 +145,7 @@ def login_post():
         session['update_freq'] = 100
         session['lastCreateTime'] = time.time()
         session['tw'] = 1
+        session['currStockList'] = []
         return redirect(url_for('index'))
     else:
         flash('使用者代號不對或密碼不對，請再試一次。', 'danger')
@@ -515,8 +516,9 @@ def result_view():
     fig = px.bar(ret_hist)
     fig['layout'] = {}
     data['bar'] = json.dumps(fig, cls=plotly.utils.PlotlyJSONEncoder)
+    session['currStockList'] = data['assets']
     return render_template('result_view.html', data=data)
-@app.route('/copyPort', methods=['POST'])
+@app.route('/copy_portfolio')
 def copy_portfolio():
     if login_required():
         pass
@@ -525,10 +527,8 @@ def copy_portfolio():
         return redirect(url_for('login'))
     if not 'tw' in session:
         return redirect(url_for('index'))
-    stock_list = request.form.get('stockList')
-    stock_list = json.loads(stock_list)
     session['tw'] = 0
-    return render_template('strategy_tw.html', data_us = data_us, data_tw=data_tw, stock=stock_list)
+    return render_template('strategy_tw.html', data_us = data_us, data_tw=data_tw, stock=session['currStockList'])
     
 @app.errorhandler(404)
 def page_not_found(e):

templates/result_view.html

@@ -73,9 +73,9 @@
                 {% for a in data.assets %}
                 <span class="badge text-bg-warning asset" name="stock" value="{{ a|safe }}">{{ a|safe }}</span>
                 {% endfor %}
-                <button type="button" class="btn btn-outline-primary btn-sm" id="copy-port">
+                <a class="btn btn-outline-primary btn-sm" href="{{ url_for('copy_portfolio') }}">
                   複製投資組合
-                </button>
+                </a>
               </div>
             </div>
             <div class="row">
@@ -186,26 +186,5 @@
     Plotly.newPlot("weight", w.data, wlayout, {responsive: true});
     Plotly.newPlot("price", r.data, rlayout, {responsive: true});
     Plotly.newPlot("bar", b.data, blayout, {responsive: true});
-    $('#copy-port').click(function(event) {
-        alert('投資組合即將複製。')
-        var stockList = [];
-        $('.asset').each(function(){
-            stockList.push($(this).text());
-        });
-        if (stockList.length > 1) {
-            $.ajax({
-                url: '/copyPort',
-                method: 'POST',
-                data: { stockList: JSON.stringify(stockList) },
-                success: function(response) {
-                    console.log('success');
-                    $(document.body).html(response);
-                },
-                error: function(xhr) {
-                    console.log('Error submitting stock list: ' + xhr.responseText);
-                }
-            });
-        }
-    });
 </script>
 {% endblock script %}