伪静态的实现浅析
如下程序实现从
/hello/bowmanhan/
到
/hello.php?user=ddddddd
的url映射,即php里常讲的伪静态
一个php程序的目录结构
D:htdocs/
├─phpapp1├─ hello.php
├ ├─ .htaccess
hello.php文件
#filename:hello.php
hello
.htaccess文件
#filename:.htaccess
RewriteEngine on
RewriteRule ^www.example.com/hello/([^.]+) http://www.example.com/hello.php?user=$1
flask
view.py
@url(\'/hello/\')
def hello(user):
return \'hello\'+user
数据库定义如下
table user (
name varchar() primary ,
password varchar()
);
url资源定位符
/user//
什么是CRUD
CRUD 是 Create Read Update Delete 的缩写,即我们中文所说的数据库的增删查改
CRUD分别对应http协议的四种方法,
C <--> post
R <--> get
U <--> put
D <--> delete