Javascript 將HTML Table 轉成EXCEL下載
說明：將HTML中的table透過javascript轉成EXCEL檔案下載(可相容utf-8)。
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HTML
<table id="Data" style="font-family:微軟正黑體">
<thead>
<tr>
<td >no.</td>
<td>Date</td>
<td>StockCode</td>
<td>Value</td>
<td>Last Update</td>
</tr>
</thead>
<tbody>
<tr>
<td colspan="5"> 目前沒有資料</td>
</tr>
</tbody>
</table>
Javascript
<script type="text/javascript">
var tableToExcel = (function() {
var uri = 'data:application/vnd.ms-excel;base64,'
, template = '<html xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:x="urn:schemas-microsoft-com:office:excel" xmlns="http://www.w3.org/TR/REC-html40"><head><!--><xml><x:ExcelWorkbook><x:ExcelWorksheets><x:ExcelWorksheet><x:Name>{worksheet}</x:Name><x:WorksheetOptions><x:DisplayGridlines/></x:WorksheetOptions></x:ExcelWorksheet></x:ExcelWorksheets></x:ExcelWorkbook></xml><!--><meta http-equiv="content-type" content="text/plain; charset=UTF-8"/></head><body><table>{table}</table></body></html>'
, base64 = function(s) { return window.btoa(unescape(encodeURIComponent(s))) }
, format = function(s, c) { return s.replace(/{(\w+)}/g, function(m, p) { return c; }) }
return function(table, name) {
if (!table.nodeType) table = document.getElementById(table)
var ctx = {worksheet: name || 'Worksheet', table: table.innerHTML}
window.location.href = uri + base64(format(template, ctx))
}
})()
</script>
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