php画图类 JpGraph is a Object-Oriented Graph creating library for PHP >= 4.3.1 The library is completely written in PHP and ready to be used in any PHP scr ipts (both CGI/APXS/CLI versions of PHP are supported). The library can be used to create num
布尔教育PHP ，布尔教育PHP大狮班-面向对象.pdfclassStul i
stu:类名称
public Ssn =0001
ssn:属性名
public Sname =lisi;
ks0:方法
public function ks0
echo我叫is我来考试;
类名不区分大小写,
Sstu new StuO
echo$stu->sn;//调用属性
但书写和调用时依然
stu->ks(0;/调用方法
要大小写规范
5、属性不能是表达式?
PHP5.6之前类属性只能是直接值或
