Copy
var input = document.getElementById('wr_9');
input.value = input.value.replace(',', '').trim();위와 같은 코드인데, 01,444는 01444로 그대로 나오네요.
콤마는 삭제 했는데, 앞에 0은 어떻게 삭제하나요?
$a = '0 1400';
위와 같은 경우도 중간에 빈칸이 삭제 안됨
|
답변 4개
채택된 답변
+20 포인트
Copy
<script>
function fn_convert_to_num(selector) {
const numtxt = document.querySelectorAll(selector);
numtxt.forEach((el, i) => {
const val = el.value.replace(/[^\d]/g, '');
el.value = Number(val);
});
}
</script>
<ul>
<li><input type="text" class="numtxt" name="wr_1" value="12,345"></li>
<li><input type="text" class="numtxt" name="wr_2" value="012,345"></li>
<li><input type="text" class="numtxt" name="wr_3" value="12, 345"></li>
<li><input type="text" class="numtxt" name="wr_4" value="001,234 5"></li>
<li><input type="text" class="numtxt" name="wr_5" value="123,45"></li>
<li><input type="text" class="numtxt" name="wr_6" value="00012 345"></li>
<li><input type="text" class="numtxt" name="wr_7" value="1234,5"></li>
<li><input type="text" class="numtxt" name="wr_8" value="00,0 012345"></li>
<li><input type="text" class="numtxt" name="wr_9" value="12 3 4 5"></li>
</ul>
<input type="button" onclick="fn_convert_to_num('.numtxt')" value="convert">
답변을 작성하려면 로그인이 필요합니다.