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首页 / 网页编程 / PHP / php中遍历二维数组并以表格的形式输出的方法

一.索引数组

<?php//使用array()语句结构将联系人列表中所有数据声明为一个二维数组,默认下标是顺序数字索引$contact1 = array( //定义外层数组array(1,"高某","A公司","北京市","(010)987654321","gm@Linux.com"),//子数组1array(2,"洛某","B公司","上海市","(021)123456789","lm@apache.com"),//子数组2array(3,"峰某","C公司","天津市","(022)24680246","fm@mysql.com"), //子数组3array(4,"书某","D公司","重庆市","(023)13579135","sm@php.com") //子数组4);//以HTML表格的形式输出二维数组中的每个元素echo "<table border="1" width="600" align="center">";echo "<caption><h1>联系人列表</h1></caption>";echo "<tr bgcolor="#dddddd">";echo "<th>编号</th><th>姓名</th><th>公司</th><th>地址</th><th>电话</th><th>EMALL</th>";echo "</tr>";//使用双层for语句嵌套二维数组$contact1,以HTML表格的形式输出//使用外层循环遍历数组$contact1中的行for($row=0;$row<count($contact1);$row++){echo "<tr>";//使用内层循环遍历数组$contact1 中 子数组的每个元素,使用count()函数控制循环次数for($col=0;$col<count($contact1[$row]);$col++){echo "<td>".$contact1[$row][$col]."</td>";}echo "</tr>";}echo "</table>";
输出效果


二.关联数组(不能用for循环)

$contact2 = array("北京联系人"=>array(1,"高某","A公司","北京市","(010)987654321","gm@linux.com"),"上海联系人"=>array(2,"洛某","B公司","上海市","(021)123456789","lm@apache.com"),"天津联系人"=>array(3,"峰某","C公司","天津市","(022)246802468","fm@mysql.com"),"重庆联系人"=>array(4,"书某","D公司","重庆市","(023)135791357","sm@php.com")); //创建表格将数组循环输入echo "<table border="1" width="600" align="center">";echo "<tr bgcolor="#dddddd">";echo "<th>编号</th><th>姓名</th><th>公司</th><th>地区</th><th>电话</th><th>EMALL</th>";echo "</tr>";foreach ($contact2 as $key=>$value){echo "<tr>";//foreach里面嵌套一个for循环也是可以的/*for($n=0;$n<count($value);$n++){echo "<td>$value[$n]</td>";}*///foreach里面嵌套foreachforeach($value as $mn){echo "<td>{$mn}</td>";}echo "</tr>";}echo "</table>";
输出效果:

注意:1.关联数组不能直接用for循环
     2.创建表格时 表,行,列的代码都是成对存在的,不要漏掉,不要忘记加斜杠 /
  3.能用双引号时尽量用双引号,尤其是录入表格内容时,必须用双引号

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