为啥输出不出来呢？
<?php
class zhang(){
public $hhd='张哥真棒';
public function jian(){
echo $hhd;
}
}
$shuai=new zhang();
echo $shuai->hhd;
echo $shuai->jian();
?>
TXJ浏览 1284回答 1
1回答
-
Tobey_滔
class zhang{} 不用带小括号
随时随地看视频慕课网APP
<?php
class zhang(){
public $hhd='张哥真棒';
public function jian(){
echo $hhd;
}
}
$shuai=new zhang();
echo $shuai->hhd;
echo $shuai->jian();
?>
TXJ
Tobey_滔
随时随地看视频慕课网APP
PHP