Question

js二维数组中的某个值

var arr = [
{"id":1,"title":"1111111","jieshao":"yiyiyi"},
{"id":2,"title":"2222222","jieshao":"yiyiyi"},
{"id":3,"title":"3333333","jieshao":"yiyiyi"}
]
如何把数组中的每个title都打印出来

Answer 1

for(var i = 0,n;n = arr[i]; i++){
    console.log(n.title);
}

Answer 2

$.each(arr,function(i,p){
    console.log(p.title);
});