请教各位大大,《PHP和MySQL Web开发(原书第4版)》第121页6.3的实例:
<?php
class classname
{
function _construct($param)
{
echo "Constructor called with parmeter $param <br />";
}
}
$a=new classname("First");
$b=new classname("Second");
$c=new classname();
?>
为何在Windows 2008+PHP5+MySQL5+Apache环境下,客户端打开是空白呢?请教下问题出在哪里?
<?php
class classname
{
function _construct($param)
{
echo "Constructor called with parmeter $param <br />";
}
}
$a=new classname("First");
$b=new classname("Second");
$c=new classname();
?>
为何在Windows 2008+PHP5+MySQL5+Apache环境下,客户端打开是空白呢?请教下问题出在哪里?
class classname
{
function __construct($param)
{
echo "Constructor called with parmeter $param <br />";
}
}
$a=new classname("First");
$b=new classname("Second");
$c=new classname();
?>
class classname
{
function _construct($param)
{
echo "Constructor called with parmeter $param <br />";
}
}
$a=new classname("First");
$b=new classname("Second");
$c=new classname();//是这里的问题。
?>
把:
function _construct($param)
改为:
function _construct($param="")即可出现空白页,是你php.ini里把display_errors = Off
或程序里error_reporting(0);了
错了吧少了1个横杆__construct