jquery 选择器 :submit

最新推荐文章于 2024-10-31 15:39:18 发布

最新推荐文章于 2024-10-31 15:39:18 发布 · 105 阅读

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:submit

匹配所有input元素type属性为submit的input元素集合。返回匹配元素集合

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" 
                    "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
  <script src="http://code.jquery.com/jquery-latest.js"></script>
  
  <script>
  $(document).ready(function(){
    
    var input = $(":submit").parent('td').css({background:"yellow", border:"3px red solid"});
    
    $('#result').text('jQuery matched ' + input.length + ' elements.');

    // so it won't submit
    $("form").submit(function () { return false; });
    
    // Extra JS to make the HTML easier to edit (None of this is relevant to the ':submit' selector
    $('#exampleTable').find('td').each(function(i, el) {
        var inputEl = $(el).children().get(0);
        $(el).before('<td>' + $(inputEl).attr('type') + '</td>');
    })
    

  });
  </script>
  <style>
  textarea { height:45px; }
  </style>
</head>
<body>
  
<table>
<form>
<table id="exampleTable" border="1" cellpadding="10" align="center">
    <tr>
        <th>
            Element Type
        </th>
        <th>
            Element
        </th>
    </tr
    <tr>
        <td>
            <input type="button" value="Input Button"/>
        </td>
    </tr>
    <tr>
        <td>
            <input type="checkbox" />
        </td>
    </tr>
    <tr>
        <td>
            <input type="file" />
        </td>
    </tr>
    <tr>
        <td>
            <input type="hidden" />
        </td>
    </tr>
    <tr>
        <td>
            <input type="image" />
        </td>
    </tr>
    <tr>
        <td>
            <input type="password" />
        </td>
    </tr>
    <tr>
        <td>
            <input type="radio" />
        </td>
    </tr>
    <tr>
        <td>
            <input type="reset" />
        </td>
    </tr>
    <tr>
        <td>
            <input type="submit" />
        </td>
    </tr>
    <tr>
        <td>
            <input type="text" />
        </td>
    </tr>
    <tr>
        <td>
            <select><option>Option</option></select>
        </td>
    </tr>
    <tr>
        <td>
            <textarea></textarea>
        </td>
    </tr>
    <tr>
        <td>
            <button>Button</button>
          </td>
      </tr>
</table>
</form>
<div id="result"></div>

</body>
</html>

var input = $(":submit").parent('td').css({background:"yellow", border:"3px red solid"});
匹配input元素属性为submit的input元素集合。以下为匹配集合