怎么获取json数据

怎么获取json数据

获取json数据

<script>

varjson=

[{"nam物报环e":"Lee","sex":"male"},{"age":"21","hobit":"baskeyball"}]

alert(json[0].name)

//json[0]就是{"name":"Lee","sex":"male"}

//json[1]就是{"age":"21","hobit":"baskeyball"}

</script>

<script>

Va来自rjson=

[{"name":[{"firstna夫味振美新被王许汉me":"Lee","lastname":"min"}],"sex":"male"},{"age":"21","hobit":"baskeyball"}]

alert(jso述花终热n[0].name[0].firstname);

//json[0]就是{"name":"Lee","sex":"male"}

//json[0].name[0]就是{"firstname":"Lee","lastname":"min"}

//json[1]就是{"age":"21","hobit":"baskeyball"}

</script>

补脑专用：json一般是对象的集合，相当于java的list集合立一样，

语法：varjson=[策以项低杆晚怎{"name":"Lee","s360问答ex":"male"},{"hobit":"tennis"}]

 //json最外面是中括号，里面是由花括号组成的对象，对象之间用逗号隔开，对象快渐西推取里面有属性，属性之间以逗号隔开