為什么我這個運行不出來呢？
<!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?marry=new?Array();//聲明一維
for?(var?i=0,i<3,i++){???//一維長度為2?
????marry[i]=new?Array();//再聲明2維
????for(var?j=0,j<6,j++){//二維長度6
????marry[i][j]=i*j;
????}
}
????
document.write("marry[2][5]的值為："+marry[2][5]);</script></head><body></body></html>
2021-12-09
for?(var?i=0,i<3,i++){???? //這行錯在符號，不是逗號，應該為分號?? //如下，以此類推 for?(var?i=0;i<3;i++){2020-04-30
<!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 marry=new Array();//聲明一維
for (var i=0;i<3;i++){? ?//一維長度為2?
? ? marry[i]=new Array();//再聲明2維
? ? for(var j=0;j<6;j++){//二維長度6
? ? marry[i][j]=i*j;
? ? }
}
? ? ?
document.write("marry[2][5]的值為："+marry[2][5]);</script></head><body></body></html>
2020-04-30
<!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?marry=new?Array();//聲明一維for?(var?i=0;i<3;i++){???//一維長度為2?????marry[i]=new?Array();//再聲明2維????for(var?j=0;j<6;j++){//二維長度6????marry[i][j]=i*j;????}}?????document.write("marry[2][5]的值為："+marry[2][5]);</script></head><body></body></html>