jquery 如何在点击链接后勾选所有复选框?

beq87vna  于 2023-08-04  发布在  jQuery
关注(0)|答案(2)|浏览(87)

有这样一个标记:

<div class="field--name-field-finishing">
  <a href="" class="dummy-select-deselect-finishing-options">Select/Deselect All</a>
  
  <div class="field--name-field-finishing-option">
    <div class="form-checkboxes">
      
      <div class="js-form-type-checkbox">
      <input type="checkbox" id="option-29202" name="field_finishing[29202]" value="29202" checked="checked" class="form-checkbox">
      <label for="option-29202" class="option"><span class="views-field-field-image">
        <span class="field-content"> 
          <img loading="lazy" src="/path" typeof="Image">
        </span>
      </span>
        <span class="views-field-name"><span class="field-content">Hem Tags</span></span>
      </label>
    </div>
      
      <div class="js-form-type-checkbox">
        <input type="checkbox" id="option-29203" name="field_finishing[29203]" value="29203" checked="checked" class="form-checkbox">
        <label for="option-29203" class="option"><span class="views-field-field-image">
          <span class="field-content">
            <img loading="lazy" src="/path" typeof="Image">
          </span></span>
          <span class="views-field-name">
            <span class="field-content">Hang Tags</span>
            </span>
        </label>
      </div>
      
      <div class="js-form-type-checkbox">
        <input type="checkbox" id="option-29204" name="field_finishing[29204]" value="29204" checked="checked" class="form-checkbox">
        <label for="option-29204" class="option"><span class="views-field-field-image">
          <span class="field-content">
            <img loading="lazy" src="/path"  typeof="Image">
          </span>
          </span><span class="views-field-name">
          <span class="field-content">Folding and Bagging</span>
        </span>
        </label>
      </div>
      
    </div>
  </div>

</div>

字符串
我需要用dummy-select-deselect-finishing-options类单击<a>,以便选中field--name-field-finishing-option中的所有复选框,当您再次单击时,相反,它们未选中。
如何实施?
我尝试了这样的方法,但它不起作用:

$(document).ready(function() {
  $(".dummy-select-deselect-finishing-options").click(function() {
    var checkboxes = $(".field--name-field-finishing-option input[type='checkbox']");
    var isChecked = checkboxes.first().prop("checked");
    checkboxes.prop("checked", !isChecked);
  });
});


css:

.field--name-field-finishing-option span.fieldset-legend {
     font-size: rem(30px);
     font-weight: bold;
}
 .field--name-field-finishing-option .form-checkboxes {
     display: flex;
     flex-wrap: wrap;
     margin: rem(-10px);
}
 .field--name-field-finishing-option .form-checkboxes .form-item {
     display: flex;
     flex-direction: row;
     width: 50%;
     position: relative;
     padding: rem(10px);
}
 .field--name-field-finishing-option .form-checkboxes .form-item input {
     border-radius: 50%;
     padding: unset;
     box-shadow: unset;
     border: 1px solid getColor(neutral, 5);
     width: rem(25px);
     height: rem(25px);
     position: absolute;
     top: rem(26px);
     right: rem(26px);
}
 .field--name-field-finishing-option .form-checkboxes .form-item label {
     order: -1;
     display: flex;
     align-items: center;
     box-shadow: 0 rem(1px) rem(4px) rem(3px) #000;
     border-radius: rem(30px);
     width: 100%;
}
 .field--name-field-finishing-option .form-checkboxes .form-item label .views-field-name {
     padding-left: rem(17px);
     font-size: rem(18px);
}
 .field--name-field-finishing-option .form-checkboxes .form-item label img {
     border-radius: rem(30px) 0 0 rem(30px);
}
 .field--name-field-finishing-option .form-checkboxes .form-item input:checked + label {
     background: getColor(blue, 2);
     border: 1px solid getColor(blue, 5);
}

s4n0splo

s4n0splo1#

将复选框收集到一个数组中,确定它们是否都被选中并反转值:

$('.dummy-select-deselect-finishing-options').on('click', function() {

  const checks = $(this).parent().find('input[type=checkbox]');
  
  const set = new Set(checks.map((_, {checked})=>checked));
  checks.prop('checked', set.size > 1 || ![...set][0]);
  
  return false;

});

个字符

j7dteeu8

j7dteeu82#

代码中唯一缺少的是e.preventDefault();。你的链接是一个链接,点击它将导航,你需要防止这种情况。

$(".dummy-select-deselect-finishing-options").click(function(e) {
    e.preventDefault();
    // ... rest of your code

字符串

$(document).ready(function() {
    $(".dummy-select-deselect-finishing-options").click(function(e) {
        e.preventDefault();
        console.log('click');
        var checkboxes = $(".field--name-field-finishing-option input[type='checkbox']");
        // console.dir(checkboxes);
        var isChecked = checkboxes.first().prop("checked");
        console.log('isChecked', isChecked);
        checkboxes.prop("checked", !isChecked);
    });
});
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<div class="field--name-field-finishing">
    <a href="" class="dummy-select-deselect-finishing-options">Select/Deselect All</a>

    <div class="field--name-field-finishing-option">
        <div class="form-checkboxes">
            <div class="js-form-type-checkbox">
                <input type="checkbox" id="option-29202" name="field_finishing[29202]" value="29202" checked="checked" class="form-checkbox">
                <label for="option-29202" class="option">
                    <span class="views-field-field-image">
                        <span class="field-content">
                          <img loading="lazy" src="/path" typeof="Image">
                        </span>
                    </span>
                    <span class="views-field-name"><span class="field-content">Hem Tags</span></span>
                </label>
            </div>

            <div class="js-form-type-checkbox">
                <input type="checkbox" id="option-29203" name="field_finishing[29203]" value="29203" checked="checked" class="form-checkbox">
                <label for="option-29203" class="option">
                    <span class="views-field-field-image">
                        <span class="field-content">
                          <img loading="lazy" src="/path" typeof="Image">
                        </span>
                    </span>
                    <span class="views-field-name">
                        <span class="field-content">Hang Tags</span>
                    </span>
                </label>
            </div>

            <div class="js-form-type-checkbox">
                <input type="checkbox" id="option-29204" name="field_finishing[29204]" value="29204" checked="checked" class="form-checkbox">
                <label for="option-29204" class="option">
                    <span class="views-field-field-image">
                        <span class="field-content">
                            <img loading="lazy" src="/path" typeof="Image">
                        </span>
                    </span>
                    <span class="views-field-name">
                        <span class="field-content">Folding and Bagging</span>
                    </span>
                </label>
            </div>
        </div>
    </div>
</div>

的数据

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