### (1)原生遍历,遍历无规律的键的json对象 ~~~ for(var key in images){ var value = images[key]; var url = value.url; } ~~~ >[info] key为键名,value为键值,url为键值的键(当存在时) ### (2)数组遍历 ~~~ arr.forEach(function(item,index,array){ var name = item.name; }); ~~~ ### (3)Jquery遍历json数组 ~~~ $.each(data,function(index,item){ var name = item.name; }); ~~~ ### (4)LayUI遍历json ~~~ layui.each(data,function(key,value){ console.log("这是键:"+key+",这是值:"+value); }); ~~~ > layui.each貌似和$.each功能一样 > 参考: https://www.cnblogs.com/kanyun/p/7827768.html