var collection = {
"5439": {
"album": "ABBA Gold"
}
};
function updateRecords(id, prop, value) {
if(prop !== "tracks" && value !== ""){
collection[id].prop=value;
}
return collection;
}
updateRecords(5439, "artist", "ABBA");
为何结果是 Object { album="ABBA Gold", prop="ABBA"}
不是 Object { album="ABBA Gold",artist="ABBA"}
?
在运行到这里的时候 collection[id].prop=value; prop的值artist,因该会代入,id的值5439也代入形成
collection[id].prop=value;
因该是
collection[9439].artist="ABBA";
一只萌萌小番薯
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