下部哪错了,不明白,刚学php,不明白,求指教

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Release: 2016-06-13 12:11:19
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下面哪错了,不明白,刚学php,不明白,求指教
 for($i=1;$i  for($j=1;$j  echo "$j*$i=".sj*si."";
 echo"
";
 }
 
 }

?
我是想实现九九乘法表的
------解决思路----------------------

for($i=1;$i<=9;$i++){<br /> for($j=1;$j<=$i;$j++){<br />   echo "$j*$i=".$j*$i." "; //你把 $ 写成 s 了<br /> }<br /> echo"<br/>";<br />}
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1*1=1 <br />1*2=2 2*2=4 <br />1*3=3 2*3=6 3*3=9 <br />1*4=4 2*4=8 3*4=12 4*4=16 <br />1*5=5 2*5=10 3*5=15 4*5=20 5*5=25 <br />1*6=6 2*6=12 3*6=18 4*6=24 5*6=30 6*6=36 <br />1*7=7 2*7=14 3*7=21 4*7=28 5*7=35 6*7=42 7*7=49 <br />1*8=8 2*8=16 3*8=24 4*8=32 5*8=40 6*8=48 7*8=56 8*8=64 <br />1*9=9 2*9=18 3*9=27 4*9=36 5*9=45 6*9=54 7*9=63 8*9=72 9*9=81 <br />
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