<script>
for?(j?=?1;?j?<=?9;?j++)?{
????????????for?(var?i?=?1,?sum?=?"";?i?<=?j;?i++)?{
????????????????sum?+=?(j?+?'*'?+?i)?+?'='?+?i?*?j?+?'\t'
????????????}?console.log(sum)
????????}
</script>
看是不是很簡單~
<script>
for?(j?=?1;?j?<=?9;?j++)?{
????????????for?(var?i?=?1,?sum?=?"";?i?<=?j;?i++)?{
????????????????sum?+=?(j?+?'*'?+?i)?+?'='?+?i?*?j?+?'\t'
????????????}?console.log(sum)
????????}
</script>
看是不是很簡單~