<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
<script type="text/javascript">
function check(){
var oInput=document.getElementsByName("product");
for(var i=0;i<oInput.length;i++){
oInput[i].checked=document.getElementById("all").checked;
}
}
</script>
</head>
<body>
<table border="0" cellspacing="0" class="bg">
<td><input id="all" type="checkbox" value="全選" onclick="check()"/>全選</td>
<td>商品圖檔</td>
<td>商品名稱</td>
<td>商品價格</td>
<tr>
<td><input name="product" type ="checkbox" value="1"/></td>
<tr>
<td><input name="product" type ="checkbox" value="2"/></td>
<tr>
<td><input name="product" type ="checkbox" value="3"/></td>
<tr>
<td><input name="product" type ="checkbox" value="4"/></td>
</table>
</body>
</html>
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