function judge(a) { if(a == 2) { return true; } if(a % 2) { return false; }else { a = a / 2; judge(a); }}console.log(judge(12));console.log(judge(64));這里獲取到的是兩個(gè)undefined，像這種函數(shù)怎么獲取返回值呢
javascript函數(shù)多分支獲取不到返回值怎么解決和為什么？
蕪湖不蕪
2018-09-06 14:15:34
