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TA貢獻1827條經驗 獲得超4個贊
相同的代碼,Juste 將.innerText[i]更改為[i].innerText.trim() ,如下所示:
var x = document.getElementsByClassName('converter');
for (var i = 0; i < x.length; i++) {
if (document.getElementsByClassName('converter')[i].innerHTML.trim() == "Completed") { // Line A
document.getElementsByClassName('converter')[i].disabled = true;
}
}
<td style="width:5%; text-align:center;"><button style="text-align:center; width:120px;" data-id="0" class="converter btn btn-outline-primary"> Completed </button></td>
<td style="width:5%; text-align:center;"><button style="text-align:center; width:120px;" data-id="1" class="converter btn btn-outline-primary"> Completed </button></td>
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