【初级版】
#!/usr/bin/python #py文件
#coding:utf8
from mod_python import apache,util
import MySQLdb
fp = file("/var/www/html/disp.html","r")#导入模板
html = fp.read() #渲染html
conn = MySQLdb.connect(host="localhost",user="root",passwd="",db="dragon")#创建游标
def handler(req): #处理器
requ = util.FieldStorage(req)
req.content_type = "text/html"
act = requ.get("act","disp")
if act =="disp": #显示
html=disp()
elif act =="save": #增加
uname=requ.get('uname','nobody')
saveemp(uname)
html=disp()
elif act =="del": #删除
uid=requ.get('id',0)
delemp(uid)
html = disp()
req.write(html)
return apache.OK
def disp(): #显示
cursor = conn.cursor()
cursor.execute("select * from employee")
emps = cursor.fetchall()
s=""
for id,name in emps:
s += "<div><span id='empid'>"+str(id) +"</span><span id='uname'>" + name + "</span><span><a href='?act=del&id="+str(id)+"'>del</a></span></div>"
return html%s
def saveemp(uname): #增加
cursor = conn.cursor()
cursor.execute("insert into employee(name) values(%s)",(uname))
return html
def delemp(uid): #删除
cursor = conn.cursor()
cursor.execute("delete from employee where (id=%s)",uid)#根据id删除
return html
<?xml version="1.0" encoding="UTF-8"?> <!--disp.html-->
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<title></title>
</head>
<body>
<div id="emplist">%s</div>
<div><input type="button" value="add" οnclick="location.href='add.html?act=save'" /></div>
</body>
</html>
<?xml version="1.0" encoding="UTF-8"?> <!--add.html-->
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<title></title>
</head>
<body>
<form action="mptest.py">
name:<input type="text" name="uname" /><br />
<input type="hidden" name="act" value="save" />
<input type="submit" value="ok" />
</form>
</body>
</html>
字典版
#coding:utf8
from mod_python import apache,util
import MySQLdb
act_dict={'add':'add_employee(req)',
'disp':'disp_employee(req)',
'save':'save_employee(req)',
'del':'del_employee(req)'
}
def handler(req):
req.content_type='text/html'
act= util.FieldStorage(req).get('act','disp')
exec act_dict[act]
req.write(html)
return apache.OK
def disp_employee(req):
fp=file('/var/www/html/n7/template.html','r')
global html
html=fp.read()
conn=MySQLdb.connect(host='127.0.0.1',user='root',passwd='',db='DBemp')
cursor=conn.cursor()
cursor.execute('select * from employee')
emps=cursor.fetchall()
s=""
i=1
for id,name in emps:
s+="<div><span class='empod'>"+str(i)+"</span><span class='ename'>"+name+"</span><span class='del'><a href='?act=del&id="+str(id)+"'>删除</a></sapn><div><br />"
i+=1
conn.close()
html = html%s
def add_employee(req):
fp=file('/var/www/html/n7/ff.html','r')
global html
html=fp.read()
return html
def save_employee(req):
global html
uname=util.FieldStorage(req).get('uname','None')
conn=MySQLdb.connect(host='127.0.0.1',user='root',passwd='',db='DBemp')
cursor=conn.cursor()
cursor.execute('''insert into employee (name) value('%s')'''%uname)
conn.commit()
cursor.close()
conn.close()
exec act_dict['disp']
def del_employee(req):
global html
uid=util.FieldStorage(req).get('id','None')
conn=MySQLdb.connect(host='127.0.0.1',user='root',passwd='',db='DBemp')
cursor=conn.cursor()
cursor.execute('''delete from employee where id='%s' '''%uid)
conn.commit()
cursor.close()
conn.close()
exec act_dict['disp']
【高级简化版】
#!/usr/bin/python
#coding:utf8
from mod_python import apache,util
import MySQLdb
fp = file("/var/www/html/disp.html","r")#导入模板
html = fp.read() #渲染html
conn = MySQLdb.connect(host="localhost",user="root",passwd="",db="dragon")#创建游标
cursor = conn.cursor()
act_dict = {
'del':'html=delemp()',
'disp':'html=dispemp()',
'save':'html=saveemp()',
}
def handler(req): #处理器,control
global requ
req.content_type = "text/html"
requ = util.FieldStorage(req)
act = requ.get("act","disp")
exec act_dict[act] #先执行动作
exec act_dict['disp'] #立即刷新页面
req.write(html)
return apache.OK
def dispemp(): #显示
cursor.execute("select * from employee")
emps = cursor.fetchall()
s="<div id='love'><span>编号</span><span>姓名</span><span>年龄</span><span>删除</span></div>"
for id,name,age in emps:
s += "<div><span id='uid'>"+str(id) +"</span><span id='uname'>" + name + "</span><span id='uage'>"+str(age)+"</span><span><a href='?act=del&id="+str(id)+"'>del</a></span></div>"
return html%s
def saveemp(): #增加
uname=requ.get('uname','nobody')
uage =requ.get('uage',0)
cursor.execute("insert into employee(name,age) values(%s,%s)",(uname,uage))
return html
def delemp(): #删除
uid = requ.get('id',0)
cursor.execute("delete from employee where (id=%s)",uid)#根据id删除
return html
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