PHP第七课：变量声明、变量赋值
2019年09月03日
946
变量声明、变量赋值
php
<?php
header("content-type:text/html;charset=utf-8");
//变量：存储 各种数据的一个容器
//变量命名规则
//$
//$字母数字下划线
$age = 18;
$name = "程益利";
$sex = "男";
$weight = 130;
$height = 185;
echo "我叫" . $name . ",年龄:" . $age . ",性别：" . $sex
. ",体重：" . $weight . ",身高：" .$height;
?>php
<?php $w_name = "菜徐坤的篮球网站"; $my_pic1 = "cxk.jpg"; ?>
html
<!doctype html> <html> <head> <meta charset="UTF-8"> <title><?php echo $w_name; ?></title> </head> <body> <h1>菜徐坤打篮球 </h1> <h2> <img src="<?php echo $my_pic1; ?>" alt=""> </h2> </body> </html>
php
<?php
header("content-type:text/html;charset=utf-8");
$m1 = "01.张碧晨 - 凉凉.mp3";
$m2 = "广东爱情故事_广东雨神.mp3";
?>html
<!doctype html> <html> <head> <meta charset="UTF-8"> <title>Document</title> </head> <body> <audio src="<?php echo $m1; ?>" controls="controls"></audio> <br><br> <audio src="<?php echo $m2; ?>" controls="controls"></audio> </body> </html>
php
<?php
header("content-type:text/html;charset=utf-8");
//数组：一组数据的集合
$mlist = array("马云","马化腾","李开复","刘强东");
echo "<pre>";
//打印输出
print_r($mlist);
echo "</pre>";
?>