[html] view plaincopyprint?
//jquery获取隐藏域
<style type="text/css">
div{
150px;
height:150px;
border:#0F9 solid 1px;
float:left}
</style>
<script type="text/javascript" language="javascript" src="../jquery-1.7.1.min.js"></script>
<script type="text/javascript" language="javascript">
$(document).ready(function(){
$("#btn2").click(function(){
$("div:hidden").show().css("background","blue");
});
//获取表单隐藏域
$("#btn3").click(function(){
<!----------第一种方法----------->
$("input:hidden").each(function (i){
//dom方法
//alert(this.value);
alert($(this).val());
});
<!------------第二种方法------->
$("input:hidden").each(function(index,s){
//alert(s.value);
alert($(s).val());
})
<!----------第三种方法-------------->
var input=$("input");
$.each(input,function(index,a){
alert(a.value);
});
});
});
</script>
</head>
<body>
<div id="one">id=one</div>
<div id="two">id=two</div>
<div id="three">id=three<span>我是sppan</span></div>
<div style="display:none">adcsac</div>
<input type="hidden" value="hidden_1">
<input type="hidden" value="hidden_2">
<input type="hidden" value="hidden_3">
<input type="hidden" value="hidden_4">
<div id="four" style="clear:both">
<input type="button" value="清空样式" id="btn0">
<input type="button" value="显示所有可见性div" id="btn1">
<input type="button" value="选取隐藏div" id="btn2">
<input type="button" value="选取表单隐藏域" id="btn3">
<input type="button" value="清空样式" id="btn4">
</div>