讨论数量:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Test</title>
</head>
<body>
<table border="1">
<tr>
<th data-url="http://A.test">A</th>
<th data-url="http://B.test">B</th>
</tr>
<tr>
<td data-url="http://1.test">1</td>
<td data-url="http://2.test">2</td>
</tr>
</table>
<script>
var ths = document.getElementsByTagName('table');
ths[0].addEventListener('click', function(event) {
//TODO
console.log(event.target.dataset.url)
})
</script>
</body>
</html>
这样如何?
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