怎么結果都是myarr[i][j]
<!DOCTYPE?HTML>
<html>
<head>
<meta?http-equiv="Content-Type"?content="text/html;?charset=utf-8">
<title>二維數組</title>
<script?type="text/javascript">
var?myarr=new?Array()
for(var?i=0;i<3;i++)
{
????myarr[i]=new?Array();
????for?(var?j=0;j<6;j++)
????{
????myarr[i][j]=i+j;
????document.write("myarr[i][j]");
????}
}
//document.write(myarr);
</script>
</head>
<body>
</body>
</html>
2017-02-13
把14行改成document.write(myarr[i][j]);
你多加了雙引號，變成了字符串
2017-02-13
document.write（“myarr[i][j]”)改成document.write(myarr[i][j])無雙引號