为啥没输出？求找错
慕粉0902501344
2017-01-04 20:36
<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>二维数组</title>
<script type="text/javascript">
//方法一
var myarr1=new Array();
for(var i=0;i<3;i++){
myarr1[i]=new Array();
for(var j=0:j<6;j++){
myarr1[i][j]=i*j;
document.write(myarr1[i][j]);
}
}
</script>
</head>
<body>
</body>
</html>
2回答
-
- 阳春三月面
- 2017-01-04 21:31:12
for(var j=0:j<6;j++){ 是; 不是:
-
- 拱白菜的猪001
- 2017-01-04 21:34:42
<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>二维数组</title>
<script type="text/javascript">
var myarr=new Array();
for(var i=0;i<4;i++)
{
myarr[i]=new Array();
for(var j=0;j<6;j++)
{
myarr[i][j]=i*j;
document.write("myarr["+i+"]["+j+"]的值:"+myarr[i][j]+"<br>");
}
}
</script>
</head>
<body>
</body>
</html>
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