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使用if和switch制作简单的年龄生肖判断

时间:2019-05-05 20:34:42      阅读:396      评论:0      收藏:0      [点我收藏+]

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var oDiv =document.getElementById("cont");
var oYear = document.getElementById("year");
var oBtn = document.getElementById("btn");
oBtn.onclick = function () {
var val = oYear.value;
var val2 = val % 12;
switch (val2) {
case 4:
oDiv.innerHTML = "鼠";
break;
case 5:
oDiv.innerHTML = "牛";
break;
case 6:
oDiv.innerHTML = "虎";
break;
case 7:
oDiv.innerHTML = "兔";
break;
case 8:
oDiv.innerHTML = "龙";
break;
case 9:
oDiv.innerHTML = "蛇";
break;
case 10:
oDiv.innerHTML = "马";
break;
case 11:
oDiv.innerHTML = "羊";
break;
case 0:
oDiv.innerHTML = "猴";
break;
case 1:
oDiv.innerHTML = "鸡";
break;
case 2:
oDiv.innerHTML = "狗";
break;
case 3:
oDiv.innerHTML = "猪";
break;
}
if (val<=0){
oDiv.innerHTML = "不要乱来"
}else if (val>=2019)
oDiv.innerHTML = "你是千年老妖?"
}

使用if和switch制作简单的年龄生肖判断

原文:https://www.cnblogs.com/wangjiahui/p/10815788.html

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