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定義var myarr=[[0,1,2],[1,2,3]]之后怎么輸出一維二維數(shù)組的積？

<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>二維數(shù)組</title>
<script type="text/javascript">
var myarr=[[0,1,2,3,4],[0,1,2,3,4],[0,1,2,3,4]]
documen.write(?)
</script>
</head>

<body>
</body>
</html>

SmallBox

2015-03-02

源自：JavaScript進(jìn)階篇 3-7

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3 回答

qq_imserious_1
2018-05-29

for(var i=0;i<3;i++){

????for(var j=0;j<3;j++){

????????myarr[i][j]=i*j;

????????document.write(myarr[i][j]+" ");

????? ? }

}

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JrainL
2015-04-11

var?myarr=[[0,1,2,3,4],[0,1,2,3,4],[0,1,2,3,4]];
myarr[i][j]=i*j;
document.write(myarr[?][?]);//最好用循環(huán)來(lái)寫，這樣所有的結(jié)果都能看到了。這里的？號(hào)可以填你需要的號(hào)碼