基于Django的电子商务网站开发（连载18）

...url(r'^change_password/$', views.change_password),...

...# 修改用户密码def change_password(request): util = Util() username = util.check_user(request) if username=="": uf = LoginForm() return render(request,"index.html",{'uf':uf,"error":"请登录后再进入"}) else: count = util.cookies_count(request) #获得当前登录用户的用户信息 user_info = get_object_or_404(User,username=username) #如果是提交表单，获取表单信息，并且进行表单信息验证 if request.method == "POST": #获取旧密码 oldpassword=(request.POST.get("oldpassword", "")).strip() #获取新密码 newpassword=(request.POST.get("newpassword", "")).strip() #获取新密码的确认密码 checkpassword=(request.POST.get("checkpassword", "")).strip() #如果旧密码不正确，报错误信息，不允许修改 if oldpassword !=user_info.password: return render(request,"change_password.html",{"user": username,"error":"旧密码不正确","count":count}) #如果新密码与旧密码相同，报错误信息，不允许修改 elif newpassword ==oldpassword: return render(request,"change_password.html",{"user": username,"error":"新密码不能与旧密码相同","count":count}) #如果新密码与新密码的确认密码不匹配，报错误信息，不允许修改 elif newpassword != checkpassword: return render(request,"change_password.html",{"user": username,"error":"确认密码与新密码不匹配","count":count}) else: #否则修改成功 User.objects.filter(username=username).update(password=newpassword) return render(request,"change_password.html",{"user": username,"error":"密码修改成功","count":count}) #如果不是提交表单，显示修改密码页面 else: return render(request,"change_password.html",{"user": username,"count":count})...

{% extends "base.html" %}{% block content %} <li><a href="/view_chart/">查看购物车<font color="#FF0000">{{ count }}</font></a></li> </ul> <ul class="nav navbar-nav navbar-right"> <li><a href="/user_info/">{{user}}</a></li> <li><a href="/logout/">退出</a></li> </ul> </div><!--/.nav-collapse --> </div> </nav> <div class="container theme-showcase" role="main"> <div> <div id="navbar" class="navbar-collapse collapse"> </div><!--/.navbar-collapse --> </div> <div> <div> <form action="/change_password/" method="post" enctype="multipart/form-data"> <p style="color:red">{{error}}</p><br> 旧密码：<input name="oldpassword" type="password" required><br> 新密码：<input name="newpassword" type="password" required><br> 确认密码：<input name="checkpassword" type="password" required><br> <input type="submit" value="修改"> </form> </div> </div> {% endblock %}