Posted in PHP onJuly 14, 2011
<?php /* * 简单的数组定义与访问 */ echo "简单的数组定义与访问<br>"; echo "############################################################<br>"; $address=array(5); $address[0]="福州"; $address[1]="厦门"; $address[2]="漳州"; $address[3]="泉州"; $address[4]="宁德"; $address[5]="南平"; $address[6]="龙岩"; echo "我现在住在$address[1]<br>"; echo "############################################################<br><br><br>"; /* * 数组遍历 */ echo "通过for循环进行数组遍历<br>"; echo "############################################################<br>"; for($index=0;$index<count($address);$index++){ print("数组中第".$index."个的地区$address[$index]为<br>"); } echo "############################################################<br><br><br>"; /* * 数组初始化 */ echo "数组初始化,并通过日期函数得到当前月份的数字,输出相关数组下标的内容<br>"; echo "############################################################<br>"; $arrMonth=array("January","February","March","April","May","June","July","August","September","October","November","December"); date_default_timezone_set("utc"); //设置默认时区 $month=date("m"); echo "数组结构为"; print_r($arrMonth); echo "当前是第".$month."月,他的英文是".$arrMonth[$month-1]."<br>"; echo "############################################################<br><br><br>"; /* *数组初始化,并定义键,然后通过键值访问数组 */ echo "数组初始化,并定义键,然后通过键访问数组<br>"; echo "############################################################<br>"; $arrMonth=array("Jan"=>"January","Feb"=>"February","Mar"=>"March","Apr"=>"April","May"=>"May","Jun"=>"June","Jul"=>"July" ,"Aug"=>"August","Sept"=>"Septmber","Oct"=>"October","Nov"=>"November","Dec"=>"December" ); echo "通过英文缩写Aug 访问数组".$arrMonth["Aug"]."<br>"; echo "############################################################<br><br><br>"; echo "下面通过Foreach遍历数组<br>"; echo "############################################################<br>"; foreach ($arrMonth as $key=>$value){ echo " =>键是$key,值是$value<br>"; } echo "############################################################<br><br><br>"; /* * 定义多维数组 */ echo "定义二维数组<br>"; $arrArea=array("华东地区"=>array("福建","浙江"),"华北地区"=>array("北京","天津")); echo "华东地区=>".$arrArea["华东地区"][0] ?>
php入门学习知识点五 关于php数组的几个基本操作
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