1 <!DOCTYPE html>
2 <html lang="en">
3 <head>
4
<meta charset="UTF-8">
5
<title>99乘法表</title>
6 </head>
7 <body>
8 <script type="text/javascript">
9
var i=1;
10
while(i <= 9){
11
var j=1;//每次都需重置j的值
12
while(j <= i){
13
document.write(j+"*"+i+"="+(i*j)+" ");
14
j++;
15
}
16
i++;
17
document.write("<br>")
18 }
19 </script>
20 </body>
21 </html>
1 <!DOCTYPE html>
2 <html lang="en">
3 <head>
4
<meta charset="UTF-8">
5
<title>99乘法表</title>
6 </head>
7 <body>
8 <script type="text/javascript">
9
for(var i=1; i<=9; i++)
10 {
11
for(var j=1; j<=i;j++)//j<=i
12
{
13
document.write(i+"*"+j+"="+(i*j)+" ");
14
}
15
document.write("<br>");
16 }
17
document.write("<br>");
18
19 </script>
20 </body>
21 </html>