表格颜色有关问题。新手

WBOY
Release: 2016-06-13 11:51:39
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表格颜色问题。新手
这是我刚打的代码,原本想是一行黄色一行无色,可不知怎么回事变成全黄的了,大家帮我看看

<table border="1"><br /><?php<br />for($i=1; $i<=9; $i++)<br />{<br />	for($n=1; $n<9; $n++)<br />	{<br />		if($n%2==0)<br />		{<br />			echo '<tr bgcolor="yellow">';<br />		}<br />		else<br />		{<br />			echo '</tr>';<br />		}<br />	}<br />	for($j=1; $j<=$i; $j++)<br />	{<br />		$c = $i * $j;<br />		echo "<td>".$j."*".$i."=".($i*$j)." <tt>"."<td>" ; <br />	}<br />	echo "<br>";<br />}<br />?>
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------解决方案--------------------
<html><br /><body><br /><br />	<table border="1"><br />		<?php<br />		for($i=1; $i<=9; $i++)<br />		{<br />			<br />			if($i%2==0)<br />			{<br />				echo '<tr bgcolor="yellow">';<br />			}<br />			else<br />			{<br />				echo '</tr>';<br />			}<br />			<br />			for($j=1; $j<=$i; $j++)<br />			{<br />				$c = $i * $j;<br />				echo "<td>".$j."*".$i."=".($i*$j)." <tt>"."<td>" ; <br />			}<br />			echo "<br>";<br />		}<br />		?><br />	</table><br /></body><br /></html>
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------解决方案--------------------
echo "
";造成的 吧这个去掉
------解决方案--------------------
标记不配套
echo '<table border="1">';<br /><br />for($i=1; $i<=9; $i++) {<br />    for($n=1; $n<9; $n++){<br />        if($i%2==0) {<br />            echo '<tr bgcolor="yellow">';<br />        }else {<br />            echo '<tr>';<br />        }<br />    }<br />    for($j=1; $j<=$i; $j++) {<br />        $c = $i * $j;<br />        echo "<td>".$j."*".$i."=".($i*$j)." </td>" ; <br />    }<br />    echo "</tr>";<br />}<br />echo '</table>';
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