HTML
CSS
JavaScript
HTML
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<head>
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<title>单选/复选/开关的选中和取消 - 光年(Light Year Admin)后台管理系统模板</title>
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<meta name="description" content="LightYear是一个基于Bootstrap v3.3.7的后台管理系统的HTML模板。">
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</head>
  
<body>
<div class="container-fluid">
  
  <div class="row">
    <div class="col-md-12">
      <div class="card">
        <div class="card-header"><h4>单选/复选/开关的选中和取消</h4></div>
        <div class="card-body">
          
          <p>实际应用中,有很多小伙伴会用到js来操作选中复选框等的操作,但不少小伙伴不知道怎么用,平时我们在操作的时候,都是用的attr,但因为input在咋们的美化中是被隐藏的,这里应该采用prop来设置checked即可。</p>
          <div class="form-group">
            <label class="lyear-radio radio-inline radio-primary">
              <input type="radio" name="a" value="羽毛球"><span>羽毛球</span>
            </label>
          </div>
          
          <div class="form-group">
            <label class="lyear-checkbox checkbox-inline checkbox-primary">
              <input type="checkbox" name="b" value="篮球"><span>篮球</span>
            </label>
          </div>
          <div class="form-group">
            <label class="lyear-switch switch-primary">
              <input type="checkbox" name="c" value="on">
              <span></span>
            </label>
          </div>
          
          <div class="form-group">
            <button class="btn btn-default" id="checked">全部选中</button>
            <button class="btn btn-default" id="notchecked">取消选中</button>
            <button class="btn btn-default" id="getchecked">获取值</button>
          </div>
          
          <pre class="m-t-10" id="console"></pre>
        </div>
      </div>
    </div>
    
  </div>
  
</div>

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</body>
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CSS

  
JavaScript
$(document).ready(function() {
    $('#checked').click(function() {
        $('.lyear-radio').find('input[type="radio"]').prop('checked', true);
        $('.lyear-checkbox').find('input[type="checkbox"]').prop('checked', true);
        $('.lyear-switch').find('input[type="checkbox"]').prop('checked', true);
    });
  
    $('#notchecked').click(function() {
        $('.lyear-radio').find('input[type="radio"]').prop('checked', false);
        $('.lyear-checkbox').find('input[type="checkbox"]').prop('checked', false);
        $('.lyear-switch').find('input[type="checkbox"]').prop('checked', false);
    })
  
    $('#getchecked').click(function() {
        var $radio = $('input[name="a"]:checked').val();
        var $checkbox = $('input[name="b"]:checked').val();
        var $switch = $('input[name="c"]:checked').val();
        
        $('#console').append($radio+'\n'+$checkbox+'\n'+$switch+'\n');
    })
});