求解答，問什么alert沒有輸出結(jié)果
<script type="text/javascript">
function min(a,b){
if(a>b){
return b;
}else{
return a;
}
alert(min);
}
min(2,5);
</script>
qq_慕沐9321514
2019-05-20
2 回答
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2019-06-10
return之后整個(gè)函數(shù)就結(jié)束了，后面的語句都不會(huì)執(zhí)行。把后面的alert刪掉，alert交給外面，像這樣 alert(min(a,b));?
2019-05-20
<!DOCTYPE ?HTML>
<html >
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>函數(shù)</title>
<script type="text/javascript">
function min(a,b){
if(a>b){
return b;
}else{
return a;
}
}alert(min(2,5));
</script>
</head>
<body>
</body>
</html>