php 数组2 

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
</head>

<body>

<?php
    
    //$attr = array(1,1,3,4,5);
    
    //echo in_array(6,$attr); //判断数组里面是否包含某一个值
    
    //print_r(array_reverse($attr)); //翻转数组
    
    //echo count($attr); //返回数组里面元素的个数
    
    //print_r(array_unique($attr)); //对数组里面的元素进行去重
    
/*    unset($attr[2]); //删除数组里面的某个元素
    
    $attr = array_values($attr); //重新索引数组，返回一个新的数组
    
    print_r($attr);*/
    
/*    $attr1 = array(6,7,8);
    
    $attr2 = array_merge($attr,$attr1); //合并数组
    
    print_r($attr2);*/
    
    
    /*array_push($attr,"cc"); //向数组里面追加一个元素，返回的是数组元素的个数
    print_r($attr);*/
    
    
    //例子
/*    $attr = array(
    array("p001","张三","女","汉族","1988-2-3"),
    array("p002","李四","男","回族","1990-3-4"),
    array("p003","王五","男","汉族","1989-4-5")
    );
    
    echo "<table width='100%' border='1' cellpadding='0' cellspacing='0'>";
    
    echo "<tr><td>代号</td><td>姓名</td><td>性别</td><td>民族</td><td>生日</td></tr>";
    
    for($i=0;$i<count($attr);$i++)//先遍历行
    {
        echo "<tr>";
        
        echo "<td>{$attr[$i][0]}</td><td>{$attr[$i][1]}</td><td>{$attr[$i][2]}</td><td>{$attr[$i][3]}</td><td>{$attr[$i][4]}</td>";//例如[0][0]代表“p001",[0][2]代表”张三“，[1][3]代表”男“
        
        for($j=0;$j<count($attr[$i]);$j++)//再遍历列
        {
            echo "<td>{$attr[$i][$j]}</td>";
        }
        
        echo "</tr>";
    }
    
    echo "</table>";*/
    
?>


<form action="0320test1.php" method="get">
<select name="nation" id="sel">

<?php

    $attr = array(
        array("n001","汉族"),
        array("n002","回族"),
        array("n003","苗族"),
        array("n004","维吾尔族"),
        array("n005","朝鲜族")
    );
    
    for($i=0;$i<count($attr);$i++)
    {
        echo "<option value='{$attr[$i][0]}'>{$attr[$i][1]}</option>";
    }
    
    
    
?>
    
</select>
<input type="submit" id="btn" value="取值" />
</form>
<!--<script type="text/javascript">
    function Show()
    {
        var s1 = document.getElementById("sel");
       
        alert(s1.value);
         
    }
</script>-->

<?php
    $h1 = "汉族";
?>










</body>
</html>

 

posted on 2016-03-20 22:43  宁静致远-zw  阅读(138)  评论(0)    收藏  举报