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<!DOCTYPE html>
<html lang="zh-TW">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>營養液成分計算機</title>
<style>
.container {
max-width: 800px;
margin: 0 auto;
padding: 20px;
}
.fertilizer-list {
margin-top: 20px;
border: 1px solid #e0e0e0;
padding: 20px;
border-radius: 12px;
background-color: #ffffff;
box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}
.fertilizer-list h2 {
margin-top: 0;
color: #2c3e50;
border-bottom: 2px solid #eef2f7;
padding-bottom: 12px;
margin-bottom: 20px;
font-size: 1.4em;
}
.fertilizer-list ul {
list-style: none;
padding: 0;
margin: 0;
}
.fertilizer-list li {
display: flex;
justify-content: space-between;
align-items: center;
padding: 12px 16px;
margin-bottom: 10px;
background-color: #f8fafc;
border: 1px solid #edf2f7;
border-radius: 8px;
transition: all 0.2s ease;
}
.fertilizer-list li:hover {
background-color: #edf2f7;
transform: translateX(2px);
box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}
.fertilizer-list .fertilizer-info {
flex-grow: 1;
display: flex;
justify-content: space-between;
align-items: center;
padding-right: 24px;
min-width: 0;
gap: 16px;
}
.fertilizer-list .formula {
font-weight: 500;
color: #2d3748;
flex: 1;
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
font-size: 0.95em;
}
.fertilizer-list .amount {
display: flex;
align-items: center;
gap: 8px;
min-width: 120px;
justify-content: flex-end;
}
.fertilizer-list .amount-display {
cursor: pointer;
padding: 4px 8px;
border-radius: 4px;
background-color: #edf2f7;
color: #4a5568;
font-family: monospace;
transition: all 0.2s ease;
}
.fertilizer-list .amount-display:hover {
background-color: #e2e8f0;
}
.fertilizer-list .amount-input {
width: 100px;
padding: 4px 8px;
border: 1px solid #cbd5e0;
border-radius: 4px;
text-align: right;
font-family: monospace;
}
.fertilizer-list .edit-controls {
display: flex;
gap: 4px;
}
.fertilizer-list .edit-btn {
padding: 4px 8px;
border: none;
border-radius: 4px;
cursor: pointer;
font-size: 14px;
transition: all 0.2s ease;
}
.fertilizer-list .save-btn {
background-color: #48bb78;
color: white;
}
.fertilizer-list .save-btn:hover {
background-color: #38a169;
}
.fertilizer-list .cancel-btn {
background-color: #a0aec0;
color: white;
}
.fertilizer-list .cancel-btn:hover {
background-color: #718096;
}
.fertilizer-list .remove-btn {
background-color: #fc8181;
color: white;
border: none;
padding: 6px 12px;
border-radius: 6px;
cursor: pointer;
transition: all 0.2s ease;
font-size: 0.9em;
}
.fertilizer-list .remove-btn:hover {
background-color: #f56565;
}
.no-fertilizers {
text-align: center;
color: #718096;
font-style: italic;
padding: 24px;
background-color: #f7fafc;
border-radius: 8px;
border: 1px dashed #cbd5e0;
}
.result-table {
width: 100%;
border-collapse: collapse;
margin-top: 20px;
}
.result-table th, .result-table td {
border: 1px solid #ccc;
padding: 8px;
text-align: center;
}
.fertilizer-selector select {
width: 100%;
margin: 10px 0;
max-height: 200px;
}
#fertilizer-search {
width: 100%;
padding: 8px;
margin-bottom: 5px;
border: 1px solid #ccc;
border-radius: 4px;
}
.test-btn {
background-color: #3498db;
color: white;
border: none;
padding: 8px 15px;
border-radius: 4px;
cursor: pointer;
margin-bottom: 10px;
transition: background-color 0.2s;
position: relative;
}
.test-btn:hover {
background-color: #2980b9;
}
.test-btn .tooltip {
visibility: hidden;
width: 120px;
background-color: #555;
color: #fff;
text-align: center;
border-radius: 6px;
padding: 5px 0;
position: absolute;
z-index: 1;
bottom: 125%; /* Position the tooltip above the button */
left: 50%;
margin-left: -60px;
opacity: 0;
transition: opacity 0.3s;
}
.test-btn .tooltip::after {
content: "";
position: absolute;
top: 100%; /* At the bottom of the tooltip */
left: 50%;
margin-left: -5px;
border-width: 5px;
border-style: solid;
border-color: #555 transparent transparent transparent;
}
.test-btn:hover .tooltip {
visibility: visible;
opacity: 1;
}
/* 添加導航按鈕樣式 */
.nav-button {
display: none;
padding: 8px 16px;
background-color: #4299e1;
color: white;
text-decoration: none;
border-radius: 6px;
transition: all 0.2s ease;
}
.nav-button:hover {
background-color: #3182ce;
transform: translateY(-1px);
box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}
.clear-btn {
background-color: #e53e3e;
color: white;
border: none;
padding: 8px 15px;
border-radius: 4px;
cursor: pointer;
margin-bottom: 10px;
transition: background-color 0.2s;
}
.clear-btn:hover {
background-color: #c53030;
}
#export-container {
display: none;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: white;
border: 1px solid #ccc;
padding: 20px;
box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
z-index: 1000;
}
</style>
</head>
<body>
<div class="container">
<h1>營養液成分計算機</h1>
<!-- 隱藏導航按鈕，但保留功能 -->
<a href="reverse-calculator.html" class="nav-button" style="display: none;">反向計算機</a>
<!-- 肥料選擇區域 -->
<div class="fertilizer-selector">
<h2>選擇肥料</h2>
<button id="preset-button-1" onclick="loadPreset1()" class="test-btn">
預設配方 1
<span class="tooltip">台中農改場萵苣配方</span>
</button>
<button id="preset-button-2" onclick="loadPreset2()" class="test-btn">
預設配方 2
<span class="tooltip">現代田園與養液栽培 p526 葉菜通用基本養液</span>
</button>
<button id="preset-button-3" onclick="loadPreset3()" class="test-btn">
預設配方 3
<span class="tooltip">Hoagland Solution</span>
</button>
<button id="clear-button" onclick="clearFormula()" class="clear-btn">清空配方</button>
<button id="export-button" onclick="exportFormula()" class="test-btn">匯出配方</button>
<div id="export-container" style="display: none;">
<textarea id="export-textarea" readonly style="width: 100%; height: 100px; margin-top: 10px;"></textarea>
<button onclick="copyToClipboard()" class="test-btn">一鍵複製</button>
</div>
<input type="text" id="fertilizer-search" placeholder="輸入肥料名稱或分子式搜尋...">
<select id="fertilizer-select" size="5">
<option value="">請選擇肥料...</option>
</select>
<input type="number" id="amount" placeholder="輸入用量(mg/L)" step="0.1">
<button onclick="addFertilizer()">添加</button>
</div>
<!-- 已選擇肥料清單 -->
<div class="fertilizer-list">
<h2>已選擇的肥料</h2>
<ul id="selected-fertilizers"></ul>
</div>
<!-- 計算結果 -->
<div class="calculation-results">
<h2>養分含量</h2>
<table class="result-table">
<tr>
<th>元素</th>
<th>ppm</th>
<th>meq/L</th>
<th>mmol/L</th>
</tr>
<tbody id="results-body">
<!-- 結果將由JavaScript動態填充 -->
</tbody>
</table>
</div>
</div>
<script>
// 添加名稱對應表
const fertilizerAliases = {
'Fe-EDTA·3H2O': 'C10H12FeN2NaO8·3H2O',
'螯合鐵': 'C10H12FeN2NaO8·3H2O',
'酒石酸鐵': 'C12H12Fe2O18',
};
// 分子量對照表
const molecularWeights = {
// 化合物
'Ca(NO3)2·4H2O': 236.149920, // 40.078 + 2(14.0067 + 3*15.999) + 4(18.015340)
'KNO3': 101.102530, // 39.0983 + 14.0067 + 3*15.999
'MgSO4·7H2O': 246.474780, // 24.305 + 32.065 + 4*15.999 + 7(18.015340)
'NH4H2PO4': 115.025738, // 14.0067 + 4*1.007940 + 30.973762 + 4*15.999
'Ca(H2PO4)2·H2O': 252.082802, // 40.078 + 2(2*1.007940 + 30.973762 + 4*15.999) + 18.015340
'C10H12FeN2NaO8·3H2O': 412.147420, // Fe-EDTA·3H2O: 10*12.0107 + 12*1.007940 + 55.845 + 2*14.0067 + 22.989770 + 8*15.999 + 3(18.015340)
'C12H12Fe2O18': 555.895680, // 12*12.0107 + 12*1.007940 + 2*55.845 + 18*15.999
'H3BO3': 61.833220, // 3*1.007940 + 10.811 + 3*15.999
'MnCl2·4H2O': 197.905360, // 54.938045 + 2*35.453 + 4(18.015340)
'ZnSO4·7H2O': 287.539780, // 65.38 + 32.065 + 4*15.999 + 7(18.015340)
'CuSO4·5H2O': 249.685700, // 63.546 + 32.065 + 4*15.999 + 5(18.015340)
'Na2MoO4·2H2O': 241.950680, // 2*22.989770 + 95.96 + 4*15.999 + 2(18.015340)
'KH2PO4': 136.085838, // 39.0983 + 2*1.007940 + 30.973762 + 4*15.999
'Ca(NO3)2': 164.088400, // 40.078 + 2(14.0067 + 3*15.999)
'MgSO4': 120.366000, // 24.305 + 32.065 + 4*15.999
'(NH4)6Mo7O24·4H2O': 1235.86, // 6(14.0067 + 4*1.007940) + 7*95.96 + 24*15.999 + 4(2*1.007940 + 15.999)
'(NH4)2MoO4': 196.0354, // (2 * (14.0067 + 4 * 1.00794)) + 95.96 + (4 * 15.999)
'H2MoO4·H2O': 178.95068, // 2*1.00794 + 95.96 + 4*15.999 + 18.01534
// 元素
'N': 14.006700,
'P': 30.973762,
'K': 39.098300,
'Ca': 40.078000,
'Mg': 24.305000,
'S': 32.065000,
'Fe': 55.845000,
'Mn': 54.938045,
'Zn': 65.380000,
'Cu': 63.546000,
'B': 10.811000,
'Mo': 95.960000,
'Cl': 35.453000,
// 常用計算值
'H': 1.007940,
'O': 15.999000,
'Na': 22.989770,
'C': 12.010700,
'H2O': 18.015340 // 2*1.007940 + 15.999
};
// 肥料成分對照表（以重量比例表示）
const fertilizerComposition = {
// 大量元素肥料
'Ca(NO3)2·4H2O': {
'Ca': 0.169715, // 40.078 / 236.149920 = 16.97% Ca
'N': 0.118721 // (2 * 14.0067) / 236.149920 = 11.87% N
},
'KNO3': {
'K': 0.386716, // 39.0983 / 101.102530 = 38.67% K
'N': 0.138486 // 14.0067 / 101.102530 = 13.85% N
},
'MgSO4·7H2O': {
'Mg': 0.098611, // 24.305 / 246.474780 = 9.86% Mg
'S': 0.130095 // 32.065 / 246.474780 = 13.01% S
},
'NH4H2PO4': {
'N': 0.121773, // 14.0067 / 115.025738 = 12.18% N
'P': 0.269278, // 30.973762 / 115.025738 = 26.93% P
'H': 0.035023 // (4 * 1.007940) / 115.025738 = 3.50% H
},
'Ca(H2PO4)2·H2O': {
'Ca': 0.158987, // 40.078 / 252.082802 = 15.90% Ca
'P': 0.245848, // (2 * 30.973762) / 252.082802 = 24.58% P
'H': 0.008000 // (4 * 1.007940) / 252.082802 = 0.80% H
},
'KH2PO4': {
'K': 0.287305, // 39.0983 / 136.085838 = 28.73% K
'P': 0.227605, // 30.973762 / 136.085838 = 22.76% P
'H': 0.014819 // (2 * 1.007940) / 136.085838 = 1.48% H
},
'Ca(NO3)2': {
'Ca': 0.244497, // 40.078 / 164.088400 = 24.45% Ca
'N': 0.170744 // (2 * 14.0067) / 164.088400 = 17.07% N
},
'MgSO4': {
'Mg': 0.201927, // 24.305 / 120.366000 = 20.19% Mg
'S': 0.266393 // 32.065 / 120.366000 = 26.64% S
},
// 微量元素肥料
'C10H12FeN2NaO8·3H2O': {
'Fe': 0.135498 // 55.845 / 412.147420 = 13.55% Fe
},
'C12H12Fe2O18': {
'Fe': 0.200919 // (2 * 55.845) / 555.895680 = 20.09% Fe
},
'H3BO3': {
'B': 0.174842 // 10.811 / 61.833220 = 17.48% B
},
'MnCl2·4H2O': {
'Mn': 0.277595, // 54.938045 / 197.905360 = 27.76% Mn
'Cl': 0.358521 // (2 * 35.453) / 197.905360 = 35.85% Cl
},
'ZnSO4·7H2O': {
'Zn': 0.227379, // 65.38 / 287.539780 = 22.74% Zn
'S': 0.111515 // 32.065 / 287.539780 = 11.15% S
},
'CuSO4·5H2O': {
'Cu': 0.254504, // 63.546 / 249.685700 = 25.45% Cu
'S': 0.128421 // 32.065 / 249.685700 = 12.84% S
},
'Na2MoO4·2H2O': {
'Mo': 0.396610, // 95.96 / 241.950680 = 39.66% Mo
'Na': 0.190037 // 2*22.989770 / 241.950680 = 19.00% Na
},
'(NH4)6Mo7O24·4H2O': {
'N': 0.068033, // (6 * 14.0067) / 1235.86 = 6.80% N
'Mo': 0.543754 // (7 * 95.96) / 1235.86 = 54.38% Mo
},
'(NH4)2MoO4': {
'N': 0.142935, // (2 * 14.0067) / 196.0354 = 14.29% N
'Mo': 0.489497 // (1 * 95.96) / 196.0354 = 48.95% Mo
},
'H2MoO4·H2O': {
'Mo': 0.536, // 95.96 / 178.95068 = 53.6% Mo
}
};
// 離子價數對照表（用於 meq 計算）
const ionicCharges = {
'N': -1, // NO3- 形式
'P': -1, // H2PO4- 形式
'K': +1, // K+ 形式
'Ca': +2, // Ca2+ 形式
'Mg': +2, // Mg2+ 形式
'S': -2, // SO4-2 形式
'Fe': +2, // Fe2+ 形式
'Mn': +2, // Mn2+ 形式
'Zn': +2, // Zn2+ 形式
'Cu': +2, // Cu2+ 形式
'B': +3, // B3+ 形式
'Mo': -2, // MoO4-2 形式
'Cl': -1, // Cl- 形式
'Na': +1 // Na+ 形式
};
const selectedFertilizers = [];
// 定義肥料清單
const fertilizerList = [
{ value: 'Ca(NO3)2·4H2O', label: '硝酸鈣（四水） Ca(NO3)2·4H2O' },
{ value: 'NH4H2PO4', label: '磷酸一銨 NH4H2PO4' },
{ value: 'MgSO4·7H2O', label: '硫酸鎂（七水） MgSO4·7H2O' },
{ value: 'Ca(H2PO4)2·H2O', label: '磷酸一鈣（一水） Ca(H2PO4)2·H2O' },
{ value: 'Ca(NO3)2', label: '硝酸鈣 Ca(NO3)2' },
{ value: 'KNO3', label: '硝酸鉀 KNO3' },
{ value: 'MgSO4', label: '硫酸鎂 MgSO4' },
{ value: 'KH2PO4', label: '磷酸二氫鉀 KH2PO4' },
{ value: 'Fe-EDTA·3H2O', label: '螯合鐵（Fe-EDTA·3H2O）' },
{ value: 'C12H12Fe2O18', label: '酒石酸鐵（C12H12Fe2O18）' },
{ value: 'H3BO3', label: '硼酸 H3BO3' },
{ value: 'MnCl2·4H2O', label: '氯化錳（四水） MnCl2·4H2O' },
{ value: 'ZnSO4·7H2O', label: '硫酸鋅（七水） ZnSO4·7H2O' },
{ value: 'CuSO4·5H2O', label: '硫酸銅（五水） CuSO4·5H2O' },
{ value: 'Na2MoO4·2H2O', label: '鉬酸鈉（二水） Na2MoO4·2H2O' },
{ value: '(NH4)6Mo7O24·4H2O', label: '仲鉬酸銨（四水） (NH4)6Mo7O24·4H2O' },
{ value: '(NH4)2MoO4', label: '鉬酸銨 (NH4)2MoO4' },
{ value: 'H2MoO4·H2O', label: '鉬酸（一水） H2MoO4·H2O' }
];
// 初始化肥料選單
function initializeFertilizerSelect() {
const select = document.getElementById('fertilizer-select');
updateFertilizerOptions(fertilizerList);
}
// 更新肥料選項
function updateFertilizerOptions(options) {
const select = document.getElementById('fertilizer-select');
select.innerHTML = '<option value="">請選擇肥料...</option>';
options.forEach(option => {
const optElement = document.createElement('option');
optElement.value = option.value;
optElement.textContent = option.label;
select.appendChild(optElement);
});
}
// 搜尋肥料
function searchFertilizers(searchText) {
const filteredList = fertilizerList.filter(fertilizer => {
const searchLower = searchText.toLowerCase();
return fertilizer.label.toLowerCase().includes(searchLower) ||
fertilizer.value.toLowerCase().includes(searchLower);
});
updateFertilizerOptions(filteredList);
}
// 添加事件監聽器
document.addEventListener('DOMContentLoaded', function() {
initializeFertilizerSelect();
const searchInput = document.getElementById('fertilizer-search');
searchInput.addEventListener('input', function(e) {
searchFertilizers(e.target.value);
});
// 添加鍵盤快捷鍵支援
const select = document.getElementById('fertilizer-select');
searchInput.addEventListener('keydown', function(e) {
if (e.key === 'ArrowDown') {
e.preventDefault();
select.focus();
if (select.options.length > 0) {
select.selectedIndex = 0;
}
}
});
// 添加 Enter 鍵支援
const amountInput = document.getElementById('amount');
amountInput.addEventListener('keydown', function(e) {
if (e.key === 'Enter') {
addFertilizer();
}
});
});
function addFertilizer() {
const select = document.getElementById('fertilizer-select');
const amount = document.getElementById('amount').value;
if (select.value && amount) {
const existingIndex = selectedFertilizers.findIndex(f => f.formula === select.value);
if (existingIndex !== -1) {
// 如果存在，加上新的數量
selectedFertilizers[existingIndex].amount = roundNumber(
selectedFertilizers[existingIndex].amount + parseFloat(amount)
);
} else {
// 如果不存在，新增一條
selectedFertilizers.push({
formula: select.value,
amount: roundNumber(parseFloat(amount))
});
}
document.getElementById('amount').value = '';
updateFertilizerList();
calculateNutrients();
}
}
function updateFertilizerList() {
const list = document.getElementById('selected-fertilizers');
list.innerHTML = '';
if (selectedFertilizers.length === 0) {
const emptyMessage = document.createElement('div');
emptyMessage.className = 'no-fertilizers';
emptyMessage.textContent = '尚未添加任何肥料';
list.appendChild(emptyMessage);
return;
}
selectedFertilizers.forEach((fert, index) => {
const li = document.createElement('li');
const infoDiv = document.createElement('div');
infoDiv.className = 'fertilizer-info';
// 查找肥料的中文名稱
const fertilizerInfo = fertilizerList.find(f => f.value === fert.formula);
const displayName = fertilizerInfo ? fertilizerInfo.label : fert.formula;
const formula = document.createElement('span');
formula.className = 'formula';
formula.textContent = displayName; // 使用中文名稱
const amountContainer = document.createElement('div');
amountContainer.className = 'amount';
// 顯示用量的元素
const amountDisplay = document.createElement('span');
amountDisplay.className = 'amount-display';
amountDisplay.textContent = `${formatNumber(fert.amount)} mg/L`;
amountDisplay.onclick = () => startEditing(amountContainer, fert, index);
amountContainer.appendChild(amountDisplay);
infoDiv.appendChild(formula);
infoDiv.appendChild(amountContainer);
const removeBtn = document.createElement('button');
removeBtn.className = 'remove-btn';
removeBtn.textContent = '移除';
removeBtn.onclick = () => {
selectedFertilizers.splice(index, 1);
updateFertilizerList();
calculateNutrients();
};
li.appendChild(infoDiv);
li.appendChild(removeBtn);
list.appendChild(li);
});
}
function startEditing(container, fert, index) {
// 清空容器
container.innerHTML = '';
// 創建輸入框
const input = document.createElement('input');
input.type = 'number';
input.className = 'amount-input';
input.value = fert.amount;
input.step = '0.001';
// 創建按鈕容器
const buttonContainer = document.createElement('div');
buttonContainer.className = 'edit-controls';
// 創建保存按鈕
const saveBtn = document.createElement('button');
saveBtn.className = 'edit-btn save-btn';
saveBtn.textContent = '✓';
saveBtn.onclick = () => {
const newAmount = roundNumber(parseFloat(input.value));
if (newAmount > 0) {
selectedFertilizers[index].amount = newAmount;
updateFertilizerList();
calculateNutrients();
}
};
// 創建取消按鈕
const cancelBtn = document.createElement('button');
cancelBtn.className = 'edit-btn cancel-btn';
cancelBtn.textContent = '✕';
cancelBtn.onclick = () => {
updateFertilizerList();
};
// 添加到容器
buttonContainer.appendChild(saveBtn);
buttonContainer.appendChild(cancelBtn);
container.appendChild(input);
container.appendChild(buttonContainer);
// 聚焦到輸入框
input.focus();
input.select();
// 添加鍵盤事件處理
input.addEventListener('keydown', (e) => {
if (e.key === 'Enter') {
saveBtn.click();
} else if (e.key === 'Escape') {
cancelBtn.click();
}
});
}
function calculateNutrients() {
const results = {
'N': { ppm: 0, meq: 0, mmol: 0 },
'P': { ppm: 0, meq: 0, mmol: 0 },
'K': { ppm: 0, meq: 0, mmol: 0 },
'Ca': { ppm: 0, meq: 0, mmol: 0 },
'Mg': { ppm: 0, meq: 0, mmol: 0 },
'S': { ppm: 0, meq: 0, mmol: 0 },
'Fe': { ppm: 0, meq: 0, mmol: 0 },
'Mn': { ppm: 0, meq: 0, mmol: 0 },
'Zn': { ppm: 0, meq: 0, mmol: 0 },
'Cu': { ppm: 0, meq: 0, mmol: 0 },
'B': { ppm: 0, meq: 0, mmol: 0 },
'Mo': { ppm: 0, meq: 0, mmol: 0 },
'Cl': { ppm: 0, meq: 0, mmol: 0 },
'Na': { ppm: 0, meq: 0, mmol: 0 }
};
selectedFertilizers.forEach(fert => {
// 使用實際的化學式進行查找
const actualFormula = fertilizerAliases[fert.formula] || fert.formula;
const composition = fertilizerComposition[actualFormula];
if (composition) {
for (let element in composition) {
if (results[element]) {
// 計算 ppm (mg/L)
const ppm = roundNumber(fert.amount * composition[element], 4);
results[element].ppm += ppm;
// 計算 mmol/L
const mmol = roundNumber(ppm / molecularWeights[element], 6);
results[element].mmol += mmol;
// 計算 meq/L
const meq = roundNumber(mmol * Math.abs(ionicCharges[element]), 6);
results[element].meq += meq;
}
}
}
});
// 更新結果表格
const tbody = document.getElementById('results-body');
tbody.innerHTML = '';
Object.entries(results).forEach(([element, values]) => {
const tr = document.createElement('tr');
// 在元素符號後添加離子電荷標示
const chargeSymbol = ionicCharges[element] > 0 ?
`<sup>${ionicCharges[element]}+</sup>` :
`<sup>${Math.abs(ionicCharges[element])}-</sup>`;
tr.innerHTML = `
<td>${element}${chargeSymbol}</td>
<td>${formatNumber(values.ppm, 4)}</td>
<td>${formatNumber(values.meq, 6)}</td>
<td>${formatNumber(values.mmol, 6)}</td>
`;
tbody.appendChild(tr);
});
}
function loadPreset1() {
selectedFertilizers.length = 0;
const preset1 = [
{ formula: 'Ca(NO3)2·4H2O', amount: 94.0 },
{ formula: 'KNO3', amount: 484.0 },
{ formula: 'NH4H2PO4', amount: 62.0 },
{ formula: 'MgSO4·7H2O', amount: 394.0 },
{ formula: 'Ca(H2PO4)2·H2O', amount: 67.0 },
{ formula: 'Fe-EDTA·3H2O', amount: 20.0 },
{ formula: 'H3BO3', amount: 1.2 },
{ formula: 'MnCl2·4H2O', amount: 0.72 },
{ formula: 'ZnSO4·7H2O', amount: 0.09 },
{ formula: 'CuSO4·5H2O', amount: 0.04 },
{ formula: 'Na2MoO4·2H2O', amount: 0.01 }
];
selectedFertilizers.push(...preset1);
updateFertilizerList();
calculateNutrients();
}
function loadPreset2() {
selectedFertilizers.length = 0;
const preset2 = [
{ formula: 'Ca(NO3)2·4H2O', amount: 950.0 },
{ formula: 'KNO3', amount: 800.0 },
{ formula: 'NH4H2PO4', amount: 150.0 },
{ formula: 'MgSO4·7H2O', amount: 500.0 },
{ formula: 'Fe-EDTA·3H2O', amount: 16.0 },
{ formula: 'H3BO3', amount: 1.2 },
{ formula: 'MnCl2·4H2O', amount: 0.72 },
{ formula: 'ZnSO4·7H2O', amount: 0.09 },
{ formula: 'CuSO4·5H2O', amount: 0.04 },
{ formula: '(NH4)2MoO4', amount: 0.01 }
];
selectedFertilizers.push(...preset2);
updateFertilizerList();
calculateNutrients();
}
function loadPreset3() {
selectedFertilizers.length = 0;
const preset3 = [
{ formula: 'KNO3', amount: 505.0 },
{ formula: 'Ca(NO3)2·4H2O', amount: 1180.0 },
{ formula: 'MgSO4·7H2O', amount: 493.0 },
{ formula: 'KH2PO4', amount: 136.0 },
{ formula: 'H3BO3', amount: 2.86 },
{ formula: 'MnCl2·4H2O', amount: 1.81 },
{ formula: 'ZnSO4·7H2O', amount: 0.22 },
{ formula: 'CuSO4·5H2O', amount: 0.08 },
{ formula: 'Na2MoO4·2H2O', amount: 0.12 },
{ formula: 'C12H12Fe2O18', amount: 5.0 }
];
selectedFertilizers.push(...preset3);
updateFertilizerList();
calculateNutrients();
}
function clearFormula() {
selectedFertilizers.length = 0;
updateFertilizerList();
calculateNutrients();
}
// 精度處理工具函數
function roundNumber(value, precision = 3) {
if (typeof value !== 'number' || isNaN(value)) return 0;
const multiplier = Math.pow(10, precision);
// 使用四捨六入五成雙規則
const roundedValue = Math.round(value * multiplier) / multiplier;
return roundedValue;
}
// 格式化顯示數值
function formatNumber(value, precision = 3) {
const roundedValue = roundNumber(value, precision);
// 確保顯示指定的小數位數
return roundedValue.toFixed(precision);
}
function exportFormula() {
const exportContainer = document.getElementById('export-container');
const exportTextarea = document.getElementById('export-textarea');
const formulaJson = JSON.stringify(selectedFertilizers, null, 2);
exportTextarea.value = formulaJson;
exportContainer.style.display = 'block';
// Add event listener to hide the export container when clicking outside
document.addEventListener('click', handleClickOutside, true);
}
function copyToClipboard() {
const exportTextarea = document.getElementById('export-textarea');
exportTextarea.select();
document.execCommand('copy');
alert('配方已複製到剪貼簿');
}
function handleClickOutside(event) {
const exportContainer = document.getElementById('export-container');
if (!exportContainer.contains(event.target)) {
exportContainer.style.display = 'none';
document.removeEventListener('click', handleClickOutside, true);
}
}
</script>
</body>
</html> |