1、设计源码
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>利用JavaScript遍历JSON数组</title>
<script type="text/javascript">
function traJsonArray()
{
var jsonArray = [{"id":"100","name":"zhangsan","age":"23","sex":"man"},{"id":"101","name":"lisi","age":"21","sex":"woman"},{"id":"102","name":"wangwu","age":"22","sex":"man"}];
var inputText = "";
for(var json in jsonArray)
{
for(var key in jsonArray[json])
{
inputText += jsonArray[json][key]+",";
}
}
document.getElementById("areaText").innerText = inputText;
}
</script>
</head>
<body>
<div>
<input type="button" id="btn" onclick="traJsonArray()" value="利用JavaScript遍历JSON数组"/>
<textarea id="areaText" cols="80" rows="30"></textarea>
</div>
</body>
</html>
原文：http://blog.csdn.net/you23hai45/article/details/44629027
