【Js】对象转数组

{a:1,b:2,c:3}转换成[{a:1},{b:2},{c:3}]

var arr = []
for (let i in this.obj) {
    let o = {};
    o[i] = obj[i]; //即添加了key值也赋了value值 o[i] 相当于o.name 此时i为变量
    arr.push(o)
}