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TA貢獻(xiàn)1797條經(jīng)驗(yàn) 獲得超4個(gè)贊
用于querySelectorAll()
定位特定的元素集合
var choices = document.querySelectorAll('#checkboxes input[type="checkbox"]');
choices.forEach( el => console.log(el.id, el.value) )
<div id="checkboxes">
<div class="custom-control custom-checkbox">
<input type="checkbox" name="XXX" class="custom-control-input" id="a" value="XXX">
<label class="custom-control-label" for="a">XXX</label>
</div>
<div class="custom-control custom-checkbox">
<input type="checkbox" name="XXX" class="custom-control-input" id="b" value="XXX">
<label class="custom-control-label" for="b">XXX</label>
</div>
</div>
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