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我在编辑复选框上的 disabled 和 value 属性时遇到问题,具体取决于选择了哪个单选按钮。

当我选择 input#package-1 然后 input#highlighted 时,该功能起作用。但是,当我再次选择 input#package 1 时它失败了。当我这样做时,复选框上的值不会改变(这是不正确的),但禁用的属性会被取消(这是正确的)。

任何帮助将非常感激。

$(document).ready(function(){
    $('.package-select').change(function(){
       if ($('#package-2').is(':checked') || $('#package-1').is(':checked') ){
             $('input#extrasRouter').removeAttr('disabled');
             $('input#extrasRouter').val("36-Wireless router - £44.99 - TEST"); // Changing value to select the PAID FOR router 

         } else {
             $('input#extrasRouter').val("21-Wireless router - FREE");
             $('input#extrasRouter').attr('disabled', true);     
         }   
    });
});


<!-- Radio button that are being selected which should affect the below checkbox -->
        <label for="package-3" class="package-select" id="tb-package-3">
            <span class="name">Home Worker 20</span>
            <input type="radio" value="16-Home Worker 20 - &pound;35 per month" id="package-3" class="validate required" name="package">
        </label>

        <label for="highlighted" class="package-select" id="tb-highlighted">
            <span class="name">Home 20</span>
            <input type="radio" value="10-Home 20 - &pound;22 per month" id="highlighted" class="validate required" name="package">
        </label>

        <label for="package-2" class="package-select" id="tb-package-2">
            <span class="name">Home 10</span>
            <input type="radio" value="12-Home 10 - &pound;17 per month" id="package-2" class="validate required" name="package">
        </label>

        <label for="package-1" class="package-select" id="tb-package-1">
            <span class="name">Basic</span>
            <input type="radio" value="13-Basic - &pound;10 per month" id="package-1" class="validate required" name="package" >
        </label>

<!-- Checkbox that is being edited -->
<input type="checkbox" checked="" name="options[]" id="extrasRouter" value="21-Wireless router - &pound;44.99"   />
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1 回答 1

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checked是属性,不是属性。改变这些:

$('input#extrasRouter').removeAttr('disabled');
...
$('input#extrasRouter').attr('disabled', true);

对这些:

$('input#extrasRouter').prop('disabled', false);
...
$('input#extrasRouter').prop('disabled', true);

还尝试在禁用之前/重新启用之后设置值,而不是在禁用框时设置值。

于 2013-03-12T12:09:38.577 回答