1、json值的获取方式
-
json对象.键名
-
json对象["键名"]
-
数组对象[索引]
<script>
var person={"name":"张三","age":18};
for (var key in person){
//这种方式不行,因为相当于person."name"
//alert(key+":"+person.key);
alert(key+":"+person[key]);
}
var persons=[
{"name":"张三","age":18},
{"name":"李四","age":19},
{"name":"王五","age":20}
];
for (var i=0;i<persons.length;i++){
var p=persons[i];
for (var key in p){
alert(key+":"+p[key]);
}
}
</script>