<html>
<head><title>九九乘法表</title></head>
<body>
<script language="javascript">
document.write("<table border=1>")
cfb:for(var i=1;i<=9;i++){
document.write("<tr>");
for(var j=1;j<=9;j++)
{
if(j>i)
{
continue cfb;
}
document.write("<td>")
document.write(i+"*"+j+"="+i*j);
}
document.write("</td>")
}
document.write("</tr>")
document.write("</table>")
</script>
</body>
</html>这是我的写的正九九乘法表的代码,是上三角的,我想换成倒三角的
怎么写的?
<head><title>九九乘法表</title></head>
<body>
<script language="javascript">
document.write("<table border=1>")
cfb:for(var i=1;i<=9;i++){
document.write("<tr>");
for(var j=1;j<=9;j++)
{
if(j>i)
{
continue cfb;
}
document.write("<td>")
document.write(i+"*"+j+"="+i*j);
}
document.write("</td>")
}
document.write("</tr>")
document.write("</table>")
</script>
</body>
</html>这是我的写的正九九乘法表的代码,是上三角的,我想换成倒三角的
怎么写的?
cfb:for(var i=9;i>=1;i--){
<head><title>九九乘法表</title></head>
<body>
<script language="javascript">
document.write("<table border=1>")
for(var i=1;i<=9;i++){
document.write("<tr>");
for(var j=i;j<=9;j++)
{
document.write("<td>")
document.write(i+"*"+j+"="+i*j);
}
document.write("</td>")
}
document.write("</tr>")
document.write("</table>")
</script>
</body>
</html>
<head><title>九九乘法表</title></head>
<body>
<script language="javascript">
document.write("<table border=1>")
cfb:for(var i=9;i>=1;i--){
document.write("<tr>");
for(var j=9;j>=1;j--)
{
if(j<i)
{
continue cfb;
}
document.write("<td>")
document.write(j+"*"+i+"="+i*j);
}
document.write("</td>")
}
document.write("</tr>")
document.write("</table>")
</script>
</body>
</html>