输出排列问题
var mynum=new Array();
for(var i=0;i<3;i++){
mynum[i]=new Array();
for(j=0;j<6;j++){
mynum[i][j]=i*j;
}
}
document.write(mynum);
如上我想把结果按照每行六个共三行输出该怎么写？
2 回答
<!DOCTYPE HTML>
<html >
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>流程控制语句</title>
<script type="text/javascript">
var mynum=new Array();
for(var i=0;i<3;i++){
mynum[i]=new Array();
for(j=0;j<6;j++){
mynum[i][j]=i*j;
}
}
document.write(mynum[0]+"<br>"+mynum[1]+"<br>"+mynum[2]+"<br>");
</script>
</head>
<body>
</body>
</html>
<!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<3;i++){
myarr[i]=new Array();
for(var j=0;j<6;j++){
myarr[i][j]=i*j;
if(j<5){
document.write(myarr[i][j]+" ");
}
else{
document.write(myarr[i][j]+"<br>");
}
}
}
</script>
</head>
<body>
</body>
</html>
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