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105 lines
3.1 KiB
105 lines
3.1 KiB
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<title>Title</title>
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</head>
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<body>
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<table>
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{% for category_name,category in categories.items %}
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<tr>
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<td colspan="2">
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<h3>{{ category_name }}</h3>
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</td>
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{% for type_name,type in category.items %}
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<tr>
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<td>
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<label for="{{ type_name }}">{{ type_name }}[{{ type.price }}]:</label>
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</td>
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<td>
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<select name="{{ type_name }}" id="{{ type_name }}" onchange="change(value, '{{ type_name }}')">
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{% for m in ms %}
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<option value="{{ m }}">{{ m }}</option>
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{% endfor %}
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</select>
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</td>
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</tr>
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{% endfor %}
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{% endfor %}
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</table>
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<h3 id="sum_h">0</h3>
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<button onclick="confirm_choice()" id="confirm_button">Подтвердить</button>
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</body>
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<script>
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function getCookie(name) {
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let cookieValue = null;
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if (document.cookie && document.cookie !== '') {
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const cookies = document.cookie.split(';');
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for (let i = 0; i < cookies.length; i++) {
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const cookie = cookies[i].trim();
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// Does this cookie string begin with the name we want?
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if (cookie.substring(0, name.length + 1) === (name + '=')) {
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cookieValue = decodeURIComponent(cookie.substring(name.length + 1));
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break;
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}
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}
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}
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return cookieValue;
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}
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const csrftoken = getCookie('csrftoken');
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choice = {}
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a = {
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{% for category_name,category in categories.items %}
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{% for type_name,type in category.items %}
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"{{ type_name }}": {
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{% for key,item in type.items%}
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"{{ key }}": "{{ item }}",
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{% endfor %}
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},
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{% endfor %}
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{% endfor %}
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}
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function change(value, type) {
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choice[type] = parseInt(value)
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sum_price()
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}
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function sum_price() {
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s = 0
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for (let tea in choice) {
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s += choice[tea] / 50 * parseInt(a[tea].price)
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}
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const butt = document.getElementById('confirm_button');
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const sum_h = document.getElementById('sum_h');
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sum_h.innerText = s
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if (s > 7000) {
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butt.disabled = true
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sum_h.style.color = "red"
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} else {
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butt.disabled = false
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sum_h.style.color = "black"
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}
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}
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function confirm_choice() {
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const request = new Request(
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'confirm-choice',
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{
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method: 'POST',
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headers: {'X-CSRFToken': csrftoken},
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mode: 'same-origin',
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body: JSON.stringify(choice)
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}
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);
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fetch(request).then((response) => response.json())
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.then((data) => {
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console.log(data);
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})
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}
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</script>
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</html> |