Update calculate.html

calculate.html

@@ -79,33 +79,27 @@
         });
 
 function calculate() {
-    // Функция для безопасного получения числового значения
-    function getValue(id) {
-        const value = parseFloat(document.getElementById(id).value);
-        return isNaN(value) ? 0 : value;
-    }
-
     // Состав удобрений (% → доли)
-    const caContentCa = getValue("ca_content_ca") / 100;
-    const caContentN = getValue("ca_content_n") / 100;
-    const kh2po4ContentP = getValue("kh2po4_content_p") / 100;
-    const kh2po4ContentK = getValue("kh2po4_content_k") / 100;
-    const kno3ContentK = getValue("kno3_content_k") / 100;
-    const kno3ContentN = getValue("kno3_content_n") / 100;
-    const mgso4ContentMg = getValue("mgso4_content_mg") / 100;
-    const mgso4ContentS = getValue("mgso4_content_s") / 100;
-    const k2so4ContentK = getValue("k2so4_content_k") / 100;
-    const k2so4ContentS = getValue("k2so4_content_s") / 100;
-    const nh4no3ContentN = getValue("nh4no3_content_n") / 100;
+    const caContentCa = parseFloat(document.getElementById("ca_content_ca").value) / 100;
+    const caContentN = parseFloat(document.getElementById("ca_content_n").value) / 100;
+    const kh2po4ContentP = parseFloat(document.getElementById("kh2po4_content_p").value) / 100;
+    const kh2po4ContentK = parseFloat(document.getElementById("kh2po4_content_k").value) / 100;
+    const kno3ContentK = parseFloat(document.getElementById("kno3_content_k").value) / 100;
+    const kno3ContentN = parseFloat(document.getElementById("kno3_content_n").value) / 100;
+    const mgso4ContentMg = parseFloat(document.getElementById("mgso4_content_mg").value) / 100;
+    const mgso4ContentS = parseFloat(document.getElementById("mgso4_content_s").value) / 100;
+    const k2so4ContentK = parseFloat(document.getElementById("k2so4_content_k").value) / 100;
+    const k2so4ContentS = parseFloat(document.getElementById("k2so4_content_s").value) / 100;
+    const nh4no3ContentN = parseFloat(document.getElementById("nh4no3_content_n").value) / 100;
 
     // Требуемые концентрации (мг/л)
-    const ca = getValue("ca");
-    const p = getValue("p");
-    const k = getValue("k");
-    const mg = getValue("mg");
-    const s = getValue("s");
-    const nitrogen = getValue("nitrogen");
-    const nRatio = getValue("n_ratio") / 10;
+    const ca = parseFloat(document.getElementById("ca").value) || 0;
+    const p = parseFloat(document.getElementById("p").value) || 0;
+    const k = parseFloat(document.getElementById("k").value) || 0;
+    const mg = parseFloat(document.getElementById("mg").value) || 0;
+    const s = parseFloat(document.getElementById("s").value) || 0;
+    const nitrogen = parseFloat(document.getElementById("nitrogen").value) || 0;
+    const nRatio = parseFloat(document.getElementById("n_ratio").value) / 10;
 
     // Проверка ввода
     if ([ca, p, k, mg, s, nitrogen].some(v => isNaN(v))) {
@@ -166,6 +160,7 @@ function calculate() {
     totalMg = (mgso4 * mgso4ContentMg).toFixed(2);
     let totalS = (mgso4 * mgso4ContentS + k2so4 * k2so4ContentS).toFixed(2);
 
+    // Отображение результатов
     const result = `
         <h3>Результат расчёта (г/1000 л):</h3>
         <p>MgSO₄·7H₂O: ${mgso4.toFixed(2)} (Mg: ${totalMg}, S: ${sFromMgSO4.toFixed(2)})</p>