php method to realize two colors of table: 1. Create a table; 2. Use PHP code "$i =0;while($i
The operating environment of this article: Windows7 system, PHP7.1 version, DELL G3 computer
How does php realize the two colors of the table?
[PHP] Implementation of simple interlaced color-differentiated tables
<html>
<head>
<title>Creating tables</title>
<meta charset="utf-8" />
</head>
<body>
<table border="1" style = 'border-collapse: collapse;'align="center">
<caption><h1>表格示意图</h1></caption>
<tr>
<th>学号</th>
<th>年级</th>
<th>姓名</th>
<th>性别</th>
<th>政治面貌</th>
<th>年龄</th>
<th>成绩</th>
<th>等级</th>
<th>奖学金</th>
<th>有无违纪</th>
</tr>
<?php
$i =0;
while($i<20){//第一层循环，将第一行循环20
if($i%2==0){//对数据行进行判断，当为偶数行时，灰色赋给$bgcolor
$bgcolor = 'BBBBBB';
}else{
$bgcolor = 'FFFFFF';
}
$i++;
echo "<tr>";
$j=0;
while ($j<10){//第二层循环，得到10个数据
$j++;
echo "<td style = 'text-align :center' bgcolor = $bgcolor>数据</td>";
}
echo "</tr>";
}
?>
</table>
</body>
</html>Rendering:
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