<html>
<head>
<title>
jquery each使用
</title>
<script type='text/javascript' src='jquery-1.8.2.min.js'></script>
<script type="text/javascript">
$(document).ready(function(){
//進(jìn)行遍歷一維數(shù)組
var arr1 = [ "aaa", "bbb", "ccc" ]; //同c語(yǔ)言不同時(shí)變量值使用[] 而不是{}
$.each(arr1, function(i,val){
alert(i+"前面是下標(biāo)后面是值"+val);
});
//遍歷二維數(shù)組
var arr2 = [['a', 'aa', 'aaa'], ['b', 'bb', 'bbb'], ['c', 'cc', 'ccc']];
$.each(arr2, function(i, item){
alert(i+"前面是下標(biāo)后面是值"+item);
});
$.each(arr2, function(i, item){
$.each(item,function(j,val){
alert(j+"前面是下標(biāo)后面是值"+val);
});
});
//循環(huán)遍歷dom對(duì)象
$.each($("input:hidden"), function(i,val){
alert(val); //為dom對(duì)象
alert(i); //為下標(biāo)0 1 2
alert(val.name);
alert(val.value);
});
//結(jié)果和上面一樣
$("input:hidden").each(function(i,val){
alert(i);
alert(val);
alert(val.name);
alert(val.value);
});
});
</script>
</head>
<body>
<input name="aaa" type="hidden" value="111" />
<input name="bbb" type="hidden" value="222" />
<input name="ccc" type="hidden" value="333" />
<input name="ddd" type="hidden" value="444"/>
</body>
</html>
