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30秒到達(dá)戰(zhàn)場
TA貢獻(xiàn)1828條經(jīng)驗(yàn) 獲得超6個(gè)贊
<!DOCTYPE html>
<html>
<head>
<title></title>
</head>
<body>
<table>
<tr class="price">
<td value="1">i</td>
<td value="2"></td>
<td value="3"></td>
</tr>
<tr class="price">
<td value="4"></td>
<td value="5"></td>
<td value="6"></td>
</tr>
</table>
<script >
let tds = document.querySelectorAll("td");
tds.forEach((td)=>{ //相當(dāng)于forEach(function(td){})
console.log(td.getAttribute('value'));
})
</script>
</body>
</html>
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