<?php
echo "<table border=1 align=center width=800>";
echo "<caption><h1>学生成绩表</h1></caption>";
$i=0;
$j=0;
while($i<1000){
if($i%10==0){
if($j++%2==0){
$bgc="#cccccc";
}else{
$bgc="#aaffaa";
}
echo "<tr onmouseover='show(this)' onmouseout='noshow(this)' bgcolor='".$bgc."'>";
}
echo "<td>".$i."</td>";
if(++$i%10==0){
echo "</tr>";
}
}
echo "</table>";
?>
<script>
function show(obj){
yc=obj.style.backgroundColor;
obj.style.backgroundColor="red";
}
function noshow(obj){
obj.style.backgroundColor=yc;
}
</script> 最佳答案
