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编写一个javascript程序，要求用户输入1~12的数字，然后显示对应的英文月份简写，例如 jan，mar，feb，等

2025-03-16 08:16:20

推荐回答（2个）

回答1：

var arr=["Jan","Feb","Mar","Apr"...],a=parseInt(prompt("请输入月份"));
if(a&&a>0&&a<13){
alert(arr[a-1])
}else{
alert("请输入正确的月份！")
}

回答2：

var obj = {'1':'jan','2':'mar'};

var a = prompt("请输入月份");
if(obj[a]){
alert(obj[a])
}

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