Mairou

<code lang="javascript">
        <script>
          function DataProcessing(market_id) {
            var price = parseInt(document.getElementById('price_' + market_id).value);
            var transaction_amount = parseInt(document.getElementById('transaction_amount_' + market_id).value);
           
            if (isNaN(transaction_amount) || transaction_amount  < 1) {
              return;
            }
            else {

              var m_amount = transaction_amount * price;
              var url = "/market/processing_payment_data/";

              document.getElementById('m_amount_id_' + market_id).value = m_amount;
              document.getElementById('m_orderid_id_' + market_id).value = market_id;
              
              $.ajax({
                  url: url,
                  type: "POST",
                  data: {m_amount: m_amount, m_orderid: market_id},
                  beforeSend: function (xhr, settings) {
                    xhr.setRequestHeader("X-CSRFToken", '{{ csrf_token }}');
                  },
                  success: function(data) {
                    document.getElementById("m_shop_id_" + market_id).value = data.m_shop;
                    document.getElementById("m_curr_id_" + market_id).value = data.m_curr;
                    document.getElementById("m_desc_id_" + market_id).value = data.m_desc;
                    document.getElementById("m_sign_id_" + market_id).value = data.m_sign;                   
                    document.getElementsByName('form_' + market_id)[0].submit()
                  }
              })
          }
        }
        </script>
        {% for row  in market_table %}
        <form name="form_{{row.0}}" method="POST" action="https://payeer.com/merchant/">

          <!-- ЗНАЧЕНИЯ ПЕРЕМЕННЫХ, КОТОРЫЕ Я ПОЛУЧАЮ С ЭТОЙ СТРАНИЦЫ C ПОМОЩЬЮ JS-->

          <input type="hidden" name="m_orderid" id ="m_orderid_id_{{row.0}}">
          <input type="hidden" name="m_amount" id ="m_amount_id_{{row.0}}" >

          <input type="hidden" name="m_shop" id ="m_shop_id_{{row.0}}">
          <input type="hidden" name="m_curr" id ="m_curr_id_{{row.0}}">
          <input type="hidden" name="m_desc" id ="m_desc_id_{{row.0}}">
          <input type="hidden" name="m_sign" id ="m_sign_id_{{row.0}}">
          {% csrf_token %}


          <input name="market_id"  type="hidden" value="{{ row.0 }}">
            <div class="card_product">
              <div class="card_product_up">
                <div class="card_product_up_left">
                  <div class="card_product_img">
                  </div>
                </div>
                <div class="card_product_up_right">
                  <div class="card_product_name">
                    {{row.2}}
                  </div>
                  <div class="card_product_info_block">
                    <div class="card_product_info"><a href="/products/{{ row.3 }}/">INFO</a></div>
                  </div>
                </div>
              </div>
              <div class="card_product_down">
                <div class="card_product_down_left">
                  <div class="card_product_Trader_name">
                    Trader Name: {{row.2}}
                  </div>
                  <div class="card_product_Trader_id">
                    <input name="trader_id"  type="hidden" value="{{ row.1 }}">
                    Trader ID: {{row.1}}
                  </div>
                </div>
                <div class="card_product_down_right">
                  <div class="amount_price_block">
                  <div class="card_product_amount">
                    <input name="market_amount"  type="hidden" value="{{ row.4 }}">
                    Amount: {{row.4}}
                  </div>
                  <div class="card_product_price">
                    <input name="price" id ="price_{{row.0}}" type="hidden" value="{{ row.5 }}">
                    Price: {{row.5}}
                  </div>
                </div>
                  <div class="transaction_block">
                  <div class="card_transaction">
                    <input type="number" min="1" required id ="transaction_amount_{{row.0}}" onkeydown="if (event.keyCode == 69 || event.keyCode == 189 || event.keyCode == 187 || event.keyCode == 190 || event.keyCode ==  188 || event.keyCode ==  109 || event.keyCode ==  107 ) return false"  placeholder="Enter amount" max="{{row.4}}" name="transaction_amount">
                    <input name="product_id"  type="hidden" value="{{ row.3 }}">
                    <button type="button" value="{{ row.0 }}" onclick="DataProcessing(this.value)">BUY</button>
                  </div>
                </div>
                </div>
              </div>
            </div>
        </form>



        {% endfor %}        

</code>