data1=[
{id:10001,icon:"icon/1.png",name:"计算机",price:1},
{id:10002,icon:"icon/2.png",name:"服务器",price:112},
{id:10003,icon:"icon/3.png",name:"监控",price:10},
{id:10004,icon:"icon/4.png",name:"地动仪",price:23},
{id:10005,icon:"icon/5.png",name:"丰收器",price:445},
{id:10006,icon:"icon/6.png",name:"光纤仪",price:15},
];
for(var key in data1[0]){
//这里的key是键 data1[0][key]就是键下面的值 for in 循环就是键值循环遍历
console.log(key);
}
//这里的data1直接写 就是数组，data[0] 就是数组下的对象了
//如果是数组的话 就是显示的对应数组的下标 0 1 2 3 4 5 6 键值对形式的
for(var key in data1){
console.log(key);
}