JavaScript实现Checkbox复选框美化与全选功能详解

<!DOCTYPE html>
<html>
<head>
<meta charset=" utf-8">
<title>checkbox复选框</title>
<style type="text/css">
.CheckBoxClass{display:none;}
.CheckBoxLabelClass{
 background:url("mytest/jQuery/UnCheck.png") no-repeat;
 padding-left:30px;
 padding-top:3px;
 margin:5px;
 height:28px;
 width:150px;
 display:block;
}
.CheckBoxLabelClass:hover{text-decoration:underline;}
.LabelSelected{background:url("mytest/jQuery/Check.png") no-repeat;}
</style>
<script type="text/javascript" src="mytest/jQuery/jquery-1.8.3.js"></script>
<script type="text/javascript">
$(document).ready(function(){
 $(".CheckBoxClass").change(function(){
  if($(this).is(":checked")){
   $(this).next("label").addClass("LabelSelected");
  }
  else{
   $(this).next("label").removeClass("LabelSelected");
  }
 });
})
</script>
</head>
<body>
<div>
 <input id="CheckBox1" type="checkbox" class="CheckBoxClass"/>
 <label id="Label1" for="CheckBox1" class="CheckBoxLabelClass">本站一</label>
 <input id="CheckBox2" type="checkbox" class="CheckBoxClass"/>
 <label id="Label2" for="CheckBox2" class="CheckBoxLabelClass">本站二</label>
</div>
</body>
</html>

<!DOCTYPE html>
<html>
<head>
<meta charset=" utf-8">
<title>本站</title>
<script type="text/javascript" src="mytest/jQuery/jquery-1.8.3.js"></script> 
<script type="text/javascript">
$("document").ready(function(){
 $("#all").click(function(){  
  if(this.checked)
  {  
   $("input[name='checkbox']").each(function(){this.checked=true;});
   $("#btn1").attr("value","反选");  
  }
  else
  {  
   $("input[name='checkbox']").each(function(){this.checked=false;});  
   $("#btn1").attr("value","全选"); 
  }  
 }); 
 
 $("#btn1").click(function(){
  $("[name='checkbox']").attr("checked",'true');
 })
  
 $("#cancel").click(function(){
  $("[name='checkbox']").removeAttr("checked");
 })
  
 $("#jishu").click(function(){
  $("[name='checkbox']:even").attr("checked",'true');
 })
  
 $("#fanxuan").click(function(){
  $("[name='checkbox']").each(function(){
   if($(this).attr("checked"))
   {
    $(this).removeAttr("checked");
   }
   else
   {
    $(this).attr("checked",'true');
   }
  })
 })
 $("#get").click(function(){
  var str="";
  $("[name='checkbox'][checked]").each(function(){
   str+=$(this).val()+"/r/n";
  })
  alert(str);
 })
})
 </script>
 </head>
 <body>
 <form name="form1" method="post" action="">
  <input type="checkbox" id="all" name="all">
  <input type="button" id="btn1" value="全选">
  <input type="button" id="cancel" value="取消全选">
  <input type="button" id="jishu" value="选中所有奇数">
  <input type="button" id="fanxuan" value="反选">
  <input type="button" id="get" value="获得选中的所有值">
  <br>
  <input type="checkbox" name="checkbox" value="本站一">
  本站一
  <input type="checkbox" name="checkbox" value="本站二">
  本站二
  <input type="checkbox" name="checkbox" value="本站三">
  本站三
  <input type="checkbox" name="checkbox" value="本站四">
  本站四
  <input type="checkbox" name="checkbox" value="本站五">
  本站五
  <input type="checkbox" name="checkbox" value="本站六">
  本站六
  <input type="checkbox" name="checkbox" value="本站七">
  本站七
  <input type="checkbox" name="checkbox" value="本站八">
  本站八
 </form>
</body>
</html>