JS解析Json字符串

<script>
	var jsonString='[{"name":"张明","sex":"男"},{"name":"张明1","sex":"男1"},{"name":"张明2","sex":"男2"}]';
	var jsonObj=eval(jsonString);
	for(var i=0 ;i< jsonObj.length;i++){
		alert(jsonObj[i].name);
		alert(jsonObj[i].sex);
	}
</script>