Примеры для jQuery Селектор :submit

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Finds all submit elements that are descendants of a td element.

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<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <title>submit demo</title>
  <style>
  textarea {
    height: 45px;
  }
  </style>
  <script src="https://code.jquery.com/jquery-1.10.2.js"></script>
</head>
<body>
 
<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>
  <tr>
    <td>
      <button type="submit">Button type="submit"</button>
    </td>
  </tr>
</table>
</form>
<div id="result"></div>
 
<script>
var submitEl = $( "td :submit" )
  .parent( "td" )
    .css({
      background: "yellow",
      border: "3px red solid"
    })
  .end();
 
$( "#result" ).text( "jQuery matched " + submitEl.length + " elements." );
 
// Prevent form submission
$( "form" ).submit(function( event ) {
  event.preventDefault();
});
 
// 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(),
    inputType = inputEl.attr( "type" ) ? " type='" + inputEl.attr( "type" ) + "'" : "" ;
  $( el ).before( "<td>" + inputEl[ 0 ].nodeName + inputType + "</td>" );
})
</script>
 
</body>
</html>

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