request.body, request.post, render, HttpResponse, check_password,make_password,add_message

class TingtaskViews(View):
    def get(self, request):
        testphons = Timmingtask.objects.filter(status=False).all()
        return render(request, 'page/timingtask.html', {'timingtasks': testphons})
    def delete(self,request):
        id = request.body.decode('utf-8')
        timing_is = Timmingtask.objects.filter(status=False, id=id).first()
        if not timing_is:
            back = {'code':3, 'data': '删除失败,定时任务找不到'}
            return HttpResponse(json.dumps(back), content_type="application/json")
        try:
            timing_is.status = True
            timing_is.save()
            back = {'code': 2, 'data': '删除成功'}
            return HttpResponse(json.dumps(back), content_type="application/json")
        except Exception as e:
            back = {'code': 4, 'data': '删除失败，原因：%s'%e}
            return HttpResponse(json.dumps(back), content_type="application/json")


--------------------------------------------------------------------------------------


class ChangepasswordView(View):
    def get(self,request):
        return  render(request,'changepassword.html')
    def post(self,request):
        yuanmami=request.POST.get('yuanmima')
        xinmima=request.POST.get('xinmima')
        quexinmima=request.POST.get('querenmima')
        if not  yuanmami:
            return render(request, 'changepassword.html',{'msg':'原密码不能为空'})
        if not xinmima:
            return render(request, 'changepassword.html', {'msg': '新密码不能为空'})
        if not  quexinmima:
            return render(request, 'changepassword.html', {'msg': '确认密码不能为空'})
        if xinmima!=quexinmima:
            return render(request, 'changepassword.html', {'msg': '新密码和确认密码不相等'})
        checkout=check_password(yuanmami,request.user.password,'utf-8')
        if checkout:
            if check_password(yuanmami,xinmima,'utf-8'):
                return render(request, 'changepassword.html', {'msg': '新密码不能和原密码一样'})
            try:
                user=Newusers.objects.get(username=request.user.username)
                user.password=make_password(xinmima)
                user.save()
                messages.add_message(request, messages.INFO, '密码修改成功')
                return redirect('login')
            except Exception as e:
                return render(request, 'changepassword.html', {'msg': '修改密码失败！原因：%s'%e})
        else:
            return  render(request,'changepassword.html',{'msg':'原密码错误'})






---------------------------------------------

{% extends 'base.html' %}
{% block title %}修改密码{% endblock %}
{% block content %}
    <div class="span9" id="content">
        <div class="block">
            <div class="navbar navbar-inner block-header">
                <div class="muted pull-left">修改密码</div>
            </div>
            <h4 style="color: red">{{ msg }}</h4>
            <div class="block-content collapse in">
                <div class="span12">
                    <div class="table-toolbar">
                        <div class="btn-group">
                        </div>
                    </div>
                    <div id="example2_wrapper" class="dataTables_wrapper form-inline" role="grid">
                        <div class="row">
                            <div class="span6">
                            </div>
                        </div>
                        <form action="/changepassword/" method="post" style="text-align: center;">
                            {% csrf_token %}
                            <p>原密码：<input type="text" placeholder="原密码" name="yuanmima"></p>
                            <p>新密码：<input type="password" placeholder="新密码" name="xinmima"></p>
                            <p>确认密码：<input type="password" placeholder="确认密码" name="querenmima"></p>
                            <p><input type="submit" value="修改密码" class="btn-success"></p>
                        </form>
                    </div>
                </div>
            </div>
        </div>
    </div>
{% endblock %}