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| <html lang="ru"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <title>Калькулятор удобрений</title> | |
| <style> | |
| body { | |
| margin: 0 auto; | |
| width: 1000px; | |
| padding: 1em; | |
| background-color: #f0f0f0; | |
| font-family: Arial, sans-serif; | |
| } | |
| fieldset { | |
| border: 2px solid #2e8b57; | |
| background-color: #eaffea; | |
| padding: 1em; | |
| margin-bottom: 20px; | |
| border-radius: 8px; | |
| } | |
| h1 { | |
| background-color: #2e8b57; | |
| color: white; | |
| text-align: center; | |
| padding: 1em; | |
| border-radius: 10px; | |
| margin-bottom: 20px; | |
| } | |
| legend { | |
| font-weight: bold; | |
| color: #2e8b57; | |
| padding: 0 10px; | |
| } | |
| input[type=number] { | |
| width: 80px; | |
| padding: 3px; | |
| border: 1px solid #ccc; | |
| border-radius: 4px; | |
| } | |
| /* Общие стили для обоих блоков */ | |
| .main-container { | |
| display: grid; | |
| grid-template-columns: 120px repeat(8, 90px); | |
| gap: 10px; | |
| padding: 10px; | |
| } | |
| /* Верхний блок - макропрофиль */ | |
| .profile-container { | |
| display: contents; | |
| } | |
| .profile-element { | |
| display: flex; | |
| flex-direction: column; | |
| align-items: center; | |
| } | |
| .profile-label { | |
| font-weight: bold; | |
| margin-bottom: 5px; | |
| } | |
| /* Азотные элементы */ | |
| .nitrogen-container { | |
| grid-column: 1 / -1; | |
| display: flex; | |
| gap: 20px; | |
| padding-left: 120px; | |
| margin-top: 10px; | |
| } | |
| .nitrogen-group { | |
| display: flex; | |
| align-items: center; | |
| gap: 5px; | |
| } | |
| /* Нижний блок - составы солей (переделан в горизонтальный) */ | |
| .fertilisers-container { | |
| display: flex; | |
| flex-direction: column; | |
| } | |
| .fert-row { | |
| display: flex; | |
| align-items: center; | |
| margin-bottom: 10px; | |
| } | |
| .fert-header { | |
| font-weight: bold; | |
| text-align: center; | |
| min-width: 90px; | |
| padding: 5px; | |
| } | |
| .fert-name { | |
| font-weight: bold; | |
| min-width: 120px; | |
| text-align: left; | |
| padding-right: 10px; | |
| } | |
| .fert-cell { | |
| text-align: center; | |
| min-width: 90px; | |
| padding: 5px; | |
| } | |
| .fert-input { | |
| width: 80px; | |
| margin: 0 5px; | |
| } | |
| /* Стиль для новой рамки с кнопкой */ | |
| /* Стиль для блока расчёта */ | |
| .calculation-box { | |
| border: 2px solid #2e8b57; | |
| background-color: #eaffea; | |
| padding: 1em; | |
| margin-bottom: 20px; | |
| border-radius: 8px; | |
| } | |
| .calculation-box legend { | |
| font-weight: bold; | |
| color: #2e8b57; | |
| padding: 0 10px; | |
| } | |
| .calculation-container { | |
| display: flex; | |
| align-items: center; | |
| gap: 10px; | |
| } | |
| .calculation-label { | |
| font-weight: bold; | |
| margin-right: 5px; | |
| } | |
| #liters-input { | |
| width: 80px; | |
| padding: 3px; | |
| border: 1px solid #ccc; | |
| border-radius: 4px; | |
| } | |
| #calculate-btn { | |
| background-color: #2e8b57; | |
| color: white; | |
| border: none; | |
| padding: 8px 16px; | |
| font-size: 16px; | |
| border-radius: 5px; | |
| cursor: pointer; | |
| transition: background-color 0.3s; | |
| } | |
| #calculate-btn:hover { | |
| background-color: #3cb371; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <h1>Калькулятор удобрений</h1> | |
| <fieldset> | |
| <legend>Макропрофиль в мг/л (ppm)</legend> | |
| <div class="main-container"> | |
| <!-- Основные элементы --> | |
| <div class="profile-container"> | |
| <div class="profile-element" style="grid-column: 2"> | |
| <span class="profile-label">N</span> | |
| <input id="profile_p" type="number" value="125.000" step="0.001"/> | |
| </div> | |
| <div class="profile-element" style="grid-column: 3"> | |
| <span class="profile-label">P</span> | |
| <input id="profile_k" type="number" value="31.000" step="0.001"/> | |
| </div> | |
| <div class="profile-element" style="grid-column: 4"> | |
| <span class="profile-label">K</span> | |
| <input id="profile_ca" type="number" value="210.000" step="0.001"/> | |
| </div> | |
| <div class="profile-element" style="grid-column: 5"> | |
| <span class="profile-label">Ca</span> | |
| <input id="profile_mg" type="number" value="84.000" step="0.001"/> | |
| </div> | |
| <div class="profile-element" style="grid-column: 6"> | |
| <span class="profile-label">Mg</span> | |
| <input id="profile_s" type="number" value="24.000" step="0.001"/> | |
| </div> | |
| <div class="profile-element" style="grid-column: 7"> | |
| <span class="profile-label">S</span> | |
| <input id="profile_cl" type="number" value="56.439" step="0.001"/> | |
| </div> | |
| <div class="profile-element" style="grid-column: 8"> | |
| <span class="profile-label">EC</span> | |
| <input id="profile_ec" type="number" value="0.0" step="0.001"/> | |
| </div> | |
| </div> | |
| <!-- Азотные элементы --> | |
| <div class="nitrogen-container"> | |
| <div class="nitrogen-group"> | |
| <label for="profile_nh4">NH4:</label> | |
| <input id="profile_nh4" type="number" value="1.0" step="1.0" readonly style="background-color: #f0f0f0; border: 1px solid #ccc; color: #666;"> | |
| </div> | |
| <div class="nitrogen-group"> | |
| <label for="profile_no3">NO3:</label> | |
| <input id="profile_no3" type="number" value="10.0" step="0.01" min="5" max="10.001"/> | |
| </div> | |
| </div> | |
| </div> | |
| </fieldset> | |
| <fieldset> | |
| <legend>Составы солей</legend> | |
| <div class="fertilisers-container"> | |
| <!-- Заголовки --> | |
| <div class="fert-row"> | |
| <span class="fert-name">Удобрение</span> | |
| <span class="fert-header">NH4</span> | |
| <span class="fert-header">NO3</span> | |
| <span class="fert-header">P</span> | |
| <span class="fert-header">K</span> | |
| <span class="fert-header">Ca</span> | |
| <span class="fert-header">Mg</span> | |
| <span class="fert-header">S</span> | |
| <span class="fert-header">Грамм</span> | |
| </div> | |
| <!-- Строки с удобрениями --> | |
| <div class="fert-row"> | |
| <span class="fert-name">CaN2O6</span> | |
| <span class="fert-cell">-</span> | |
| <input class="fert-input" type="number" value="11.863" step="0.001" id="fert_ca_no3"/> | |
| <span class="fert-cell">-</span> | |
| <span class="fert-cell">-</span> | |
| <input class="fert-input" type="number" value="16.972" step="0.001" id="fert_ca_ca"/> | |
| <span class="fert-cell">-</span> | |
| <span class="fert-cell">-</span> | |
| <input class="fert-input" type="number" step="0.001" id="calcium_nitrate"/> | |
| </div> | |
| <div class="fert-row"> | |
| <span class="fert-name">KNO3</span> | |
| <span class="fert-cell">-</span> | |
| <input class="fert-input" type="number" value="13.854" step="0.001" id="fert_kno3_no3"/> | |
| <span class="fert-cell">-</span> | |
| <input class="fert-input" type="number" value="36.672" step="0.001" id="fert_kno3_k"/> | |
| <span class="fert-cell">-</span> | |
| <span class="fert-cell">-</span> | |
| <span class="fert-cell">-</span> | |
| <input class="fert-input" type="number" step="0.001" id="potassium_nitrate"/> | |
| </div> | |
| <div class="fert-row"> | |
| <span class="fert-name">NH4NO3</span> | |
| <input class="fert-input" type="number" value="17.499" step="0.001" id="fert_nh4no3_nh4"/> | |
| <input class="fert-input" type="number" value="17.499" step="0.001" id="fert_nh4no3_no3"/> | |
| <span class="fert-cell">-</span> | |
| <span class="fert-cell">-</span> | |
| <span class="fert-cell">-</span> | |
| <span class="fert-cell">-</span> | |
| <span class="fert-cell">-</span> | |
| <input class="fert-input" type="number" step="0.001" id="ammonium_nitrate"/> | |
| </div> | |
| <div class="fert-row"> | |
| <span class="fert-name">MgSO4</span> | |
| <span class="fert-cell">-</span> | |
| <span class="fert-cell">-</span> | |
| <span class="fert-cell">-</span> | |
| <span class="fert-cell">-</span> | |
| <span class="fert-cell">-</span> | |
| <input class="fert-input" type="number" value="10.22" step="0.001" id="fert_mgso4_mg"/> | |
| <input class="fert-input" type="number" value="13.483" step="0.001" id="fert_mgso4_s"/> | |
| <input class="fert-input" type="number" step="0.001" id="magnesium_sulfate"/> | |
| </div> | |
| <div class="fert-row"> | |
| <span class="fert-name">KH2PO4</span> | |
| <span class="fert-cell">-</span> | |
| <span class="fert-cell">-</span> | |
| <input class="fert-input" type="number" value="22.761" step="0.001" id="fert_kh2po4_p"/> | |
| <input class="fert-input" type="number" value="28.731" step="0.001" id="fert_kh2po4_k"/> | |
| <span class="fert-cell">-</span> | |
| <span class="fert-cell">-</span> | |
| <span class="fert-cell">-</span> | |
| <input class="fert-input" type="number" step="0.001" id="monopotassium_phosphate"/> | |
| </div> | |
| <div class="fert-row"> | |
| <span class="fert-name">K2SO4</span> | |
| <span class="fert-cell">-</span> | |
| <span class="fert-cell">-</span> | |
| <span class="fert-cell">-</span> | |
| <input class="fert-input" type="number" value="44.874" step="0.001" id="fert_k2so4_k"/> | |
| <span class="fert-cell">-</span> | |
| <span class="fert-cell">-</span> | |
| <input class="fert-input" type="number" value="18.401" step="0.001" id="fert_k2so4_s"/> | |
| <input class="fert-input" type="number" step="0.001" id="potassium_sulfate"/> | |
| </div> | |
| </div> | |
| </fieldset> | |
| <fieldset class="calculation-box"> | |
| <legend>Расчёт удобрений</legend> | |
| <div class="calculation-container"> | |
| <div class="calculation-label">Литры:</div> | |
| <input type="number" id="liters-input" value="100" min="1" step="1"> | |
| <button id="calculate-btn">Рассчитать</button> | |
| </div> | |
| </fieldset> | |
| <script> | |
| document.getElementById('calculate-btn').addEventListener('click', function() { | |
| // 1. Функция для безопасного получения числового значения | |
| const getValue = (id) => { | |
| const element = document.getElementById(id); | |
| const value = parseFloat(element.value); | |
| if (isNaN(value)) { | |
| console.error(`Ошибка: поле ${id} содержит не число! Значение:`, element.value); | |
| return 0; | |
| } | |
| return value; | |
| }; | |
| // 2. Формируем данные в ТОЧНОМ формате для сервера | |
| const requestData = { | |
| fertilizerConstants: { | |
| "Кальциевая селитра": { | |
| "N (NO3-)": getValue('fert_ca_no3') / 100, | |
| "Ca": getValue('fert_ca_ca') / 100 | |
| }, | |
| "Калий азотнокислый": { | |
| "N (NO3-)": getValue('fert_kno3_no3') / 100, | |
| "K": getValue('fert_kno3_k') / 100 | |
| }, | |
| "Аммоний азотнокислый": { | |
| "N (NO3-)": getValue('fert_nh4no3_no3') / 100, | |
| "N (NH4+)": getValue('fert_nh4no3_nh4') / 100 | |
| }, | |
| "Сульфат магния": { | |
| "Mg": getValue('fert_mgso4_mg') / 100, | |
| "S": getValue('fert_mgso4_s') / 100 | |
| }, | |
| "Монофосфат калия": { | |
| "P": getValue('fert_kh2po4_p') / 100, | |
| "K": getValue('fert_kh2po4_k') / 100 | |
| }, | |
| "Калий сернокислый": { | |
| "K": getValue('fert_k2so4_k') / 100, | |
| "S": getValue('fert_k2so4_s') / 100 | |
| } | |
| }, | |
| profileSettings: { | |
| 'P': getValue('profile_k'), | |
| 'K': getValue('profile_ca'), | |
| 'Mg': getValue('profile_s'), | |
| 'Ca': getValue('profile_mg'), | |
| 'S': getValue('profile_cl'), | |
| 'N (NO3-)': getValue('profile_no3'), | |
| 'N (NH4+)': getValue('profile_nh4'), | |
| 'liters': parseInt(document.getElementById('liters-input').value) || 1 | |
| } | |
| }; | |
| // 3. Выводим данные для проверки | |
| console.log("Данные для отправки на сервер:"); | |
| console.log(JSON.stringify(requestData, null, 2)); | |
| // 4. Проверка данных | |
| let hasErrors = false; | |
| const requiredFertilizers = ["Кальциевая селитра", "Калий азотнокислый", "Аммоний азотнокислый", | |
| "Сульфат магния", "Монофосфат калия", "Калий сернокислый"]; | |
| for (const fert of requiredFertilizers) { | |
| if (!requestData.fertilizerConstants[fert]) { | |
| console.error(`Отсутствует удобрение: ${fert}`); | |
| hasErrors = true; | |
| } | |
| } | |
| const requiredElements = ['P', 'K', 'Mg', 'Ca', 'S', 'N (NO3-)', 'N (NH4+)']; | |
| for (const elem of requiredElements) { | |
| if (isNaN(requestData.profileSettings[elem])) { | |
| console.error(`Некорректное значение для элемента ${elem}`); | |
| hasErrors = true; | |
| } | |
| } | |
| if (hasErrors) { | |
| console.error("Обнаружены ошибки в данных! Отправка отменена."); | |
| return; | |
| } | |
| // 5. Отправка данных на сервер | |
| console.log("Отправка данных на сервер..."); | |
| const xhr = new XMLHttpRequest(); | |
| xhr.open("POST", "/calculation", true); | |
| xhr.setRequestHeader("Content-Type", "application/json"); | |
| xhr.onreadystatechange = function() { | |
| if (xhr.readyState === 4) { | |
| console.log("Статус ответа:", xhr.status); | |
| if (xhr.status === 200) { | |
| console.log("Успешный ответ от сервера:", JSON.parse(xhr.responseText)); | |
| } else { | |
| console.error("Ошибка сервера:", xhr.status, xhr.statusText); | |
| console.error("Текст ошибки:", xhr.responseText); | |
| } | |
| } | |
| }; | |
| xhr.onerror = function() { | |
| console.error("Ошибка сети при отправке запроса"); | |
| }; | |
| xhr.send(JSON.stringify(requestData)); | |
| }); | |
| </script> | |
| </body> | |
| </html> |