Biegral Blog

1，javascript 编辑对象
var a={{‘a’:1,’b’:1},{‘a’:2,’b’:2}};
a.forEach(function(value){
console.log(value.a+”—”+value.b);
});
2, 遍历数组
var a=[“a”,”b”];
for(var i in a){
alert(a[i]);
}