jquery 获取表格中的表单

<script>
var test1 = $("#test tr:eq(0) > td:eq(0) > input:eq(0)").val();
</script>

  <table border="1" cellspacing="0" id="test">
  <tr>
  	<td><input type="text" value="1111" /></td><td>1122</td>
  </tr>
  <tr>
  	<td>2211</td><td>2222</td>
  </tr>
  
  </table>