<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>each demo</title>
<style>
div {
width: 40px;
height: 40px;
margin: 5px;
float: left;
border: 2px blue solid;
text-align: center;
}
span {
color: red;
}
</style>
<script src="jquery.js"></script>
</head>
<body>
<button>Change colors</button>
<span></span>
<div></div>
<div></div>
<div></div>
<div></div>
<div id="stop">Stop here</div>
<div></div>
<div></div>
<div></div>
<script>
var json = '[{"id":"1","tagName":"apple"},{"id":"2","tagName":"orange"},{"id":"3","tagName":"banana"},{"id":"4","tagName":"watermelon"},{"id":"5","tagName":"pineapple"}]';
$.each(JSON.parse(json), function(idx, obj) {
alert(obj.tagName);
});
</script>
</body>
</html> html
在each中用return false;會結束each. jquery