求大佬看看
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Array對象 </title>
<script type="text/javascript">
?? var myarr1= ["我","愛","你"];
? var myarr2=myarr1.slice("0,1");
? document.write(myarr2+"<br>");
???? document.write(myarr1.slice(0,1)+"<br>");
?? document.write(myarr1.slice(1));
</script>
</head>
<body>
</body>
</html>
2021-04-08
選定元素不應該用”“
2020-08-21
選定元素不用“”???應該是var myarr2=myarr1.slice(0,1);?
2020-07-25
為什么運行結果是這個
我,愛,你
我
愛,你
而不是
我
我
愛你