使用php for数组的循环
大家好,我是php新手,想知道是否有人能帮我做到这一点: 这是我的密码:使用php for数组的循环,php,for-loop,Php,For Loop,大家好,我是php新手,想知道是否有人能帮我做到这一点: 这是我的密码: <html> <body> <h1> <?php $movies = array("one","two","three","four"); $result = count($movies); for($f=0; $f <= $result; $f++) { echo $movies[$f]; } ?> <
<html>
<body>
<h1>
<?php
$movies = array("one","two","three","four");
$result = count($movies);
for($f=0; $f <= $result; $f++)
{
echo $movies[$f];
}
?>
</h1>
</body>
</html>
我想做的是使用count变量f显示数组中的元素。但我的代码似乎遗漏了什么,并且在浏览器上显示了一个错误。谢谢。像这样试试:
$count = count($movies);
for($f=0; $f < $count; $f++)
$count=count($movies);
对于($f=0;$f<$count;$f++)
试着这样做:
$count = count($movies);
for($f=0; $f < $count; $f++)
$count=count($movies);
对于($f=0;$f<$count;$f++)
$movies=数组(“一”、“二”、“三”、“四”);
对于($f=0;$f$movies=数组(“一”、“二”、“三”、“四”);
对于($f=0;$f
您可以通过以下方式在整个阵列上交互:
$movies_count = count($movies);
for($f=0; $f < $movies_count; $f++) {
echo $movies[$f];
}
您可以使用以下命令在整个阵列上交互:
$movies_count = count($movies);
for($f=0; $f < $movies_count; $f++) {
echo $movies[$f];
}
看看:
看看:
这里有两个选项:
使用for循环:
$movies = array("one","two","three","four");
for($f=0; $f < count($movies); $f++)
{
echo $movies[$f];
}
}
这里有两个选项:
使用for循环:
$movies = array("one","two","three","four");
for($f=0; $f < count($movies); $f++)
{
echo $movies[$f];
}
}
您还可以按如下方式填充数组的索引值:
<?php
foreach($movies as $k => $movie){
echo "Serial: ".$k;
echo "Movie: ".$movie;
}
?>
您还可以按如下方式填充数组的索引值:
<?php
foreach($movies as $k => $movie){
echo "Serial: ".$k;
echo "Movie: ".$movie;
}
?>
试试这个(它用索引显示值)
尝试此操作(它使用索引显示值)
$result的值是多少?$result的值是多少?
<?php
foreach($movies as $k => $movie){
echo "Serial: ".$k;
echo "Movie: ".$movie;
}
?>
$movies = array("one","two","three","four");
print_r($movies);