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- <label for="model">Выберите модель кровати</label>
- <select name="model_krovat" id="model" class="form-control">
- <option value="6300">Белава</option>
- <option value="7000">Чердак</option>
- </select><br/>
- <label for="shirina">Выберите ширину</label>
- <select class="form-control" name="shirina_krovat" id="shirina">
- <option value="0">900</option>
- <option value="1000">1000</option>
- </select><br/>
- <label for="dlina">Выберите длину</label>
- <select class="form-control" name="dlina_krovat" id="dlina">
- <option value="0">1900</option>
- <option value="1000">2000</option>
- </select><br/>
- <label for="yslygi">Борт</label>
- <input type="checkbox" id="yslygi" name="bort"/>100<br/>
- Стоимость
- <span id="final_price">6300</span> Руб.
- <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
- function calculate() {
- var sum = 0;
- $('select').each(function() {
- sum += parseInt($(this).val());
- });
- //выбранный чекбокс добавляет к сумме:
- $("#yslygi:checked").each(function() {
- sum += 100;
- });
- //общая сумма
- $('#final_price').html(sum);
- }
- $("#yslygi").click();
- $('select,input').change(function() {
- calculate();
- });
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