![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
查无此人Correction status：qualified
Teacher's comments：完成的不错
Collection
Collection
<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>无标题</title> </head> <body> <form action="" method="get"> <p> <label for="email">邮箱：</label> <input type="email" id="email" name="email" placeholder="邮箱必须包含@" value=""> </p> <p> <label for="password">密码：</label> <input type="password" id="password" name="password" placeholder="不能少于6位" value=""> </p> <button>登录</button> </form> </body> </html> <?php print_r($_GET); ?>
点击 "运行实例" 按钮查看在线实例
<?php
echo '<h2>1.判断</h2>';
$wages = 1000;
var_dump($wages>1000 ? '买':'不买');
var_dump($wages>=1000 ? '买':'不买');
echo '<br/>';
$wages = 600;
if ($wages>1000) {
echo '买';
}elseif($wages>800){
echo '买一点';
}else{
echo '不买';
}
echo '<br/>';
$wages = 1000;
switch ($wages) {
case $wages>1000:
echo '买';
break;
case $wages>800:
echo '买一点';
break;
default:
echo '不买';
break;
}
echo '<br/>';
echo '<h2>2.循环</h2>';
$int = 1;
while ( $int<= 10) {
echo $int;
echo '<hr/>';
$int++;
}
$int = 1;
do {
echo $int;
echo '<hr>';
$int++;
}while ( $int < 1);
for($int=1; $int<=10; $int++){
echo $int;
echo '<hr>';
}
for( $int=1; $int<10; $int++){
echo $int;
if($int == 6){
echo '比较特殊';
}
echo '<hr>';
}
echo '<h2>3.跳出流程</h2>';
for( $int=1; $int<10; $int++){
if($int == 6){
//结束当前循环，进入下次循环
continue;
}
echo $int;
echo '<hr>';
}
for( $int=1; $int<10; $int++){
if($int == 6){
//结束循环
break;
}
echo $int;
echo '<hr>';
}
?>点击 "运行实例" 按钮查看在线实例
