PHP100 2019-03-27
代码如下:
<?php $arr = array("a"=>"php","java","c"); echo current($arr); //php echo next($arr); //java echo prev($arr); //php 指向上一单元的值,所以又为php了 echo end($arr); //c ?>
<?php. if (!empty($_POST)) {. $data1 = $_POST["data1"];$data2 = $_POST["data2"];$fuhao = $_POST["fuh