考慮一個數(shù)組var myarray = {first_data:{"round1":"h","round2":"i",...,"round20":"z"}second_data:{"round1":"a","round2":"b",...,"round26":"z"}}為了獲得first_data中round1的值,我們使用myarray(firstdata).round1所以我需要遍歷存在的各個回合,在這些回合中我只指定回合并連接迭代值for(var i=1;i<21;i++){ console.log(myarray[firstdata].round+i)}它必須返回數(shù)組中的回合值
如何將字符串添加到數(shù)組的鍵并獲取值
三國紛爭
2021-05-07 10:13:45