<div>
<tr>
<td>flat1:<input type="text" name="flat[]" class="flat" value=""/></td>
<td>price1:<input type="text" name="new_price[]" class="new_price" value=""/></td>
<td><input type="text" name="org_price[]" class="" value=""</td>
</tr>
</div>
<div>
<tr>
<td>flat2:<input type="text" name="flat[]" class="flat" value=""/></td>
<td>price2:<input type="text" name="new_price[]" class="new_price" value=""/></td>
<td><input type="text" name="org_price[]" class="" value=""</td>
</tr>
</div>
<div>
<tr>
<td>flat3:<input type="text" name="flat[]" class="flat" value=""/></td>
<td>price3:<input type="text" name="new_price[]" class="new_price" value=""/></td>
<td><input type="text" name="org_price[]" class="" value=""</td>
</tr>
</div>
<div>
<tr>
<td>flat4:<input type="text" name="flat[]" class="flat" value=""/></td>
<td>price4:<input type="text" name="new_price[]" class="new_price" value=""/></td>
<td><input type="text" name="org_price[]" class="" value=""</td>
</tr>
</div>
<div>
<tr>
<td>flat5:<input type="text" name="flat[]" class="flat" value=""/></td>
<td>price5:<input type="text" name="new_price[]" class="new_price" value=""/></td>
<td><input type="text" name="org_price[]" class="" value=""</td>
</tr>
</div>
<div>
<tr>
<td>flat6:<input type="text" name="flat[]" class="flat" value=""/></td>
<td>price6:<input type="text" name="new_price[]" class="new_price" value=""/></td>
<td><input type="text" name="org_price[]" class="" value=""</td>
</tr>
</div>
<div>
<tr>
<td>flat7:<input type="text" name="flat[]" class="flat" value=""/></td>
<td>price7:<input type="text" name="new_price[]" class="new_price" value=""/></td>
<td><input type="text" name="org_price[]" class="" value=""</td>
</tr>
</div>
<div>
<tr>
<td>flat8:<input type="text" name="flat[]" class="flat" value=""/></td>
<td>price8:<input type="text" name="new_price[]" class="new_price" value=""/></td>
<td><input type="text" name="org_price[]" class="" value=""</td>
</tr>
</div>
<div>
<tr>
<td>flat9:<input type="text" name="flat[]" class="flat" value=""/></td>
<td>price9:<input type="text" name="new_price[]" class="new_price" value=""/></td>
<td><input type="text" name="org_price[]" class="" value=""</td>
</tr>
</div>
<div>
<tr>
<td>flat10:<input type="text" name="flat[]" class="flat" value=""/></td>
<td>price10:<input type="text" name="new_price[]" class="new_price" value=""/></td>
<td><input type="text" name="org_price[]" class="" value=""</td>
</tr>
</div>
<p><input type="submit" name="save" value="save"/></p>
keyup Jquery 이벤트의 .new_price 입력란에 .flat 입력 상자에 입력 한 내용을 표시하려고합니다. 이 작업을 완료했지만 .new_price 입력에 공백을 표시하지 않으려합니다. 나는 행운과 함께 replace 메소드를 사용하려고 시도했다. http://jsfiddle.net/qsDn5/3/표시하기 전에 Jquery 키 업 이벤트 중에 입력에서 공백을 제거하는 방법
$(document).ready(function(){
$('.flat').on('keyup',function(e) {
$(this).siblings(".new_price").eq(0).val ($(this).val());
});
});
$ .trim ('some string'); – sarbbottam
행운이없는 $ .trim을 사용하려고 시도했습니다. – user2128903