1、遍历列表(数组)
dic = {"a": 1, "b": 2, "c": 3}
$.each(dic, function (k, v) {
console.log(k, v)
})
结果
0 "a" 1 1 2 "b" 3 "c" 4 2
2、处理字典(json)
dic = {"a": 1, "b": 2, "c": 3}
$.each(dic, function (k, v) {
console.log(k, v)
})
结果
a 1 b 2 c 3
其它参考：
https://www.cnblogs.com/zhaixr/p/7069857.html
原文：https://www.cnblogs.com/wt7018/p/11320361.html