老師,這段代碼沒有輸出a
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>創(chuàng)建數(shù)組</title>
<script type="text/JavaScript">
var myaaray=new Array
?document.write("數(shù)組的第一個(gè)值:"+myarr[0]);
</script>
</head>
<body>
</body>
</html>
2016-06-05
創(chuàng)建數(shù)組格式錯(cuò)了
正確的是var myarray=new Array();
另外,創(chuàng)建時(shí)的數(shù)組名和輸出的數(shù)組名不對(duì)應(yīng)
2016-06-05
樓上說(shuō)的對(duì),
創(chuàng)建數(shù)組格式錯(cuò)了
正確的是var myarray=new Array();
數(shù)組名和輸出數(shù)組名也不對(duì)應(yīng)。
另外 你還沒有對(duì)myarr[]數(shù)組賦值 下面有三種方法?
1、var myarry = new Array(60, 99, 15, 55, 11); ?
2、var myarr = [60, 99, 15, 55, 11];
3、var myarr = new Array()
? ?myarr = {60,99,15,55,11};