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Linux下开发python django程序(Session读写)

1.登陆设置session信息

def loginsession(req):    if req.method == POST:        loginform = LoginForm(req.POST)        if loginform.is_valid():            print loginform.cleaned_data            username = loginform.cleaned_data["username"]            password = loginform.cleaned_data["userpwd"]            users=RegisterUser.objects.filter(username =username , password =password)            print users            if users:                req.session[username]=username                return HttpResponseRedirect(/app1/indexsession/)            else:               return HttpResponseRedirect(/app1/login/)            else:        loginform = LoginForm()            return render_to_response(login.html,{loginform:loginform})    

template中对应的模板页面

<?xml version="1.0" encoding="UTF-8"?> <!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>{% if islogin %}  <li>登录用户:{{sessionloginname}} <a href=http://www.mamicode.com/"/app1/loginoutsession/">Logout</a></li> {%else %}  <li><a href=http://www.mamicode.com/"/app1/loginsession/">Login</a></li>{%endif%}<div>{% for book in books  %}  <h1>书籍:{{book}}<br></h1>  {% for au in book.author.all %}    作者: {{au}}    <br/>  {%endfor%}{% endfor%}</div></body></html>


2.获取session中的用户信息

def indexsession(req):     sessionloginname = req.session.get(username,‘‘)              print sessionloginname:+sessionloginname             islogin=False     if sessionloginname :        islogin=True     else:        islogin=False     aus = Author.objects.all()     books = Book.objects.all()     t= loader.get_template(index1.html)     c=Context({aus:aus,books:books,islogin:islogin,sessionloginname:sessionloginname})     return HttpResponse(t.render(c))


3.删除session中信息

def loginoutsession(req):    del req.session[username]    return HttpResponse(loginout ok!!)

 

Linux下开发python django程序(Session读写)