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| <!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Excel Data Mapper</title>
<script src="https://cdnjs.cloudflare.com/ajax/libs/xlsx/0.17.0/xlsx.full.min.js"></script>
<style>
table {
border-collapse: collapse;
width: 100%;
}
th, td {
border: 1px solid black;
padding: 8px;
text-align: left;
}
select, input {
width: 100%;
box-sizing: border-box;
}
button {
margin: 10px 0;
padding: 5px 10px;
}
</style>
</head>
<body>
<h1>Excel Data Mapper</h1>
<div>
<h2>上传数据表格</h2>
<input type="file" id="dataFile" accept=".xlsx, .xls">
</div>
<div id="mappingTable"></div>
<button onclick="mapData()">导入数据</button>
<div id="resultTable"></div>
<button id="downloadBtn" style="display:none;" onclick="downloadExcel()">下载 Excel</button>
<script>
let dataList = [];
let dataFields = [];
let resultData = [];
const templateFields = [
"条码", "自编码", "名称", "类别编码", "主供应商编码", "进价", "零售价", "批发价",
"会员价", "配送价", "联营扣率", "规格", "单位", "进货规格", "产地", "计价方式",
"是否积分", "前台议价", "前台折扣", "门店变价", "助记码", "经营方式", "品牌编码",
"保质期", "商品类型"
];
document.getElementById('dataFile').addEventListener('change', function(e) {
const file = e.target.files[0];
const reader = new FileReader();
reader.onload = function(e) {
const data = new Uint8Array(e.target.result);
const workbook = XLSX.read(data, {type: 'array'});
const sheetName = workbook.SheetNames[0];
const worksheet = workbook.Sheets[sheetName];
const json = XLSX.utils.sheet_to_json(worksheet);
dataList = json;
dataFields = Object.keys(json[0]);
updateMappingTable();
};
reader.readAsArrayBuffer(file);
});
function updateMappingTable() {
if (dataFields.length > 0) {
let html = '<table><tr><th>字段</th>';
for (let field of templateFields) {
html += `<th>${field}</th>`;
}
html += '</tr><tr><td>模板字段</td>';
for (let field of templateFields) {
html += `<td>${field}</td>`;
}
html += '</tr><tr><td>数据字段</td>';
for (let field of templateFields) {
html += `<td><select id="select_${field}">`;
html += '<option value="">请选择</option>';
for (let dataField of dataFields) {
html += `<option value="${dataField}">${dataField}</option>`;
}
html += '</select></td>';
}
html += '</tr><tr><td>固定值</td>';
for (let field of templateFields) {
html += `<td><input type="text" id="input_${field}"></td>`;
}
html += '</tr></table>';
document.getElementById('mappingTable').innerHTML = html;
}
}
function mapData() {
const mapping = {};
for (let field of templateFields) {
const selectValue = document.getElementById(`select_${field}`).value;
const inputValue = document.getElementById(`input_${field}`).value;
mapping[field] = selectValue || inputValue;
}
resultData = dataList.map(row => {
const newRow = {};
for (let [templateField, mappedField] of Object.entries(mapping)) {
if (mappedField in row) {
newRow[templateField] = row[mappedField];
} else {
newRow[templateField] = mappedField || '';
}
}
return newRow;
});
let html = '<table><tr>';
for (let field of templateFields) {
html += `<th>${field}</th>`;
}
html += '</tr>';
for (let row of resultData.slice(0, 10)) {
html += '<tr>';
for (let field of templateFields) {
html += `<td>${row[field] || ''}</td>`;
}
html += '</tr>';
}
html += '</table>';
document.getElementById('resultTable').innerHTML = html;
document.getElementById('downloadBtn').style.display = 'block';
}
function downloadExcel() {
const ws = XLSX.utils.json_to_sheet(resultData);
const wb = XLSX.utils.book_new();
XLSX.utils.book_append_sheet(wb, ws, "Sheet1");
XLSX.writeFile(wb, "mapped_data.xls", { bookType: 'xls', type: 'binary' });
}
</script>
</body>
</html>
|
