jquery实现勾选复选框触发事件给input赋值

  代码如下:

  

复制代码 代码如下:

  <!DOCTYPE html>

  <html xmlns="http://www.w3.org/1999/xhtml">

  <head>

  <title>jquery点击复选框触发事件给input赋值-柯乐义</title><base target="_blank" />

  <style type="text/css">

  * {

  margin: 0;

  padding: 0;

  list-style-type: none;

  }

  a, img {

  border: 0;

  text-decoration: none;

  }

  body {

  font: 12px/180% Arial, Helvetica, sans-serif, "新宋体";

  }

  table {

  empty-cells: show;

  border-collapse: collapse;

  border-spacing: 0;

  }

  /* tablist */

  .tablist {

  width: 400px;

  border: solid 8px #ddd;

  margin: 40px auto;

  }

  .tablist td {

  line-height: 24px;

  border-bottom: solid 1px #ddd;

  text-align: left;

  padding: 10px;

  }

  .tablist td input {

  line-height: 20px;

  margin-left: 5px;

  }

  .tablist td .txtValue

  {

  padding: 3px 0;

  width: 180px;

  }

  </style>

  </head>

  <body>

  <table cellpadding="0" cellspacing="0" class="tablist">

  <tr>

  <td><input class="txtValue" type="text" name="keleyi" value="" />  <input type="checkbox" data-type="checkall" />全选</td>

  </tr>

  <tr>

  <td>

  <input type="checkbox" name="keleyi" data-type="checkbox" data-value="张三" value="1" />张三

  <input type="checkbox" name="keleyi" data-type="checkbox" data-value="李四" value="2" />李四

  <input type="checkbox" name="keleyi" data-type="checkbox" data-value="柯乐义" value="3" />柯乐义

  <input type="checkbox" name="keleyi" data-type="checkbox" data-value="赵六" value="4" />赵六

  </td>

  </tr>

  </table>

  <script type="text/javascript" src="jquery/jquery-1.11.2.min.js"></script>

  <script type="text/javascript">

  $(function(){

  $('[data-type="checkbox"]').click(function(){

  var data_value = $(this).attr('data-value'),

  txtalso = $.trim($(".txtValue").val());

  if($(this).prop("checked")) {

  if(txtalso.length > 0) {

  if(txtalso.indexOf(data_value+',') != -1) {

  return ;

  } else {

  txtalso += data_value + ',';

  }

  } else {

  txtalso = data_value+',';

  }

  } else {

  if(txtalso.indexOf(data_value+',') != -1) {

  txtalso = txtalso.replace(data_value+',', '');

  }

  }

  $(".txtValue").val(txtalso);

  });

  $('[data-type="checkall"]').click(function(){

  var str = '';

  if($(this).prop("checked")) {

  $.each($('[data-type="checkbox"]'), function(i){

  str += $(this).attr('data-value') + ',';

  });

  $('[data-type="checkbox"]').prop('checked', true);

  } else {

  $('[data-type="checkbox"]').prop('checked', false);

  }

  $(".txtValue").val(str);

  });

  });

  </script>

  </body>

  </html>

  以上就是本代码的全部了,小伙伴们自由扩展,美化,希望大家能够喜欢。