<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<script type="text/javascript" src="../js/jquery-1.7.2.js"></script>
<script type="text/javascript" src="json2.js"></script>
<title>jsonTest.html</title>
<script type="text/javascript">
function testJson(){
var jsonTest=‘{"name":"aaa","age":12}‘; //定义一个简单的字符串类型
var jsonObj=JSON.parse(jsonTest); //转换为json对象
$("#div1").html("年龄"+jsonObj.name); //读取并输出json元素
var jsonTests=‘[{"name":"aaa","age":12},{"name":"bbb","age":25},{"name":"ccc","age":35},{"name":"ddd","age":45}]‘ //定义一个json数组对象的字符串
var jsonObjs=JSON.parse(jsonTests); //转换为json数组对象
for ( var i = 0; i < jsonObjs.length; i++) {
$("#div2").html($("#div2").html()+"<br/>"+"名字"+jsonObjs[i].name+"年龄"+jsonObjs[i].age); //读取json数组中的所有json对象以及json对象的元素
}
var jsonTestss={"yuangong":[{"name":"aaa","age":12},{"name":"bbb","age":25},{"name":"ccc","age":35},{"name":"ddd","age":45}],
"xuesheng":[{"name":"xuesheng1","age":22},{"name":"xuesheng2","age":20}] //定义一个组合类型的json对象
};
$("#div3").html(jsonTestss.yuangong.length+"<br>");
for ( var i = 0; i < jsonTestss.yuangong.length; i++) {
$("#div3").html($("#div3").html()+"<br/>"+"名字"+jsonTestss.yuangong[i].name+"年龄"+jsonTestss.yuangong[i].age);
}
}
</script>
</head>
<body >
<div id="div1"></div>
<div id="div2"></div>
<div id="div3"></div>
</body>
</html>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>jQueryJson.html</title>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<script type="text/javascript" src="../js/jquery-1.7.2.js"></script>
<script type="text/javascript">
$(function(){
var jsons=‘[{"name":"aaa","age":12},{"name":"bbb","age":25},{"name":"ccc","age":35},{"name":"ddd","age":45}]‘ //定义一个json数组对象
var jsonObj=eval(jsons);
for ( var i = 0; i < jsonObj.length; i++) {
$("#div1").html($("#div1").html()+"<br/>"+"姓名"+jsonObj[i].name+"年龄"+jsonObj[i].age);
}
$.each(jsonObj,function(i){
$("#div1").html($("#div1").html()+"<br/>"+"姓名"+jsonObj[i].name+"年龄"+jsonObj[i].age);
})
$.each(jsonObj,function(i,n){
$("#div1").html($("#div1").html()+"<br/>"+"下标为"+i+"的人的姓名"+n.name+"年龄"+n.age);
})
});
</script>
</head>
<body>
<div id="div1"></div>
</body>
</html>
时间： 2024-12-11 06:03:28