Ajax Documentation - TeamNotFound-group-cmput404-project/project GitHub Wiki

Pagination Basics (https://pytutorial.com/how-to-make-a-pagination-with-django-and-ajaxjquery)

  • view.py

from django.shortcuts import render
from django.http import JsonResponse
from django.core.paginator import Paginator
from .models import Articles

def pagination_pro(request):
    #model
    my_model = Articles.objects.all()
    #number of items on each page
    number_of_item = 10
    #Paginator 
    paginatorr = Paginator(my_model, number_of_item)
    #query_set for first page
    first_page = paginatorr.page(1).object_list
    #range of page ex range(1, 3)
    page_range = paginatorr.page_range

    context = {
    'paginatorr':paginatorr,
    'first_page':first_page,
    'page_range':page_range
    }
    #
    if request.method == 'POST':
        page_n = request.POST.get('page_n', None) #getting page number
        results = list(paginatorr.page(page_n).object_list.values('id', 'title'))
        return JsonResponse({"results":results})


    return render(request, 'index.html',context)

  • models.py

class Articles(models.Model):
    title = models.CharField(max_length=300)
    def __str__(self):
        return self.title

  • urls.py

from django.urls import path
from core.views import *

urlpatterns = [
    path('pagination/', pagination_pro, name='pagination_p'),
]

  • index.html

<html>
    <head>
        <title>How to make a pagination with django and jquery</title>
        <script
  src="https://code.jquery.com/jquery-3.4.1.min.js"
  integrity="sha256-CSXorXvZcTkaix6Yvo6HppcZGetbYMGWSFlBw8HfCJo="
  crossorigin="anonymous"></script>
    </head>
    <body>

<!-- queryset for first page -->
<div id="posts">
    {% for i in first_page %}
    <h2>{{i.title}}</h2>
    {% endfor %}
</div>


<!-- loop pagination -->
{% for i in page_range %}
<a style="margin-left: 5px; font-size: 20px;" href="{{i}}">{{i}}</a>
{% endfor %}


<script>
$('a').click(function(event){
    event.preventDefault();
    var page_n = $(this).attr('href');
    // ajax
        $.ajax({
                type: "POST",
                url: "{% url 'pagination_p' %}", // name of url
                data : {    
                page_n : page_n, //page_number
                csrfmiddlewaretoken: '{{ csrf_token }}',
            },
            success: function (resp) {
                //loop
                $('#posts').html('')
               $.each(resp.results, function(i, val) {
                 //apending posts
                $('#posts').append('<h2>' + val.title + '</h2>')
               });
            },
            error: function () {}
        }); // 

});    
</script>



    </body></html>

Login & Sign-up Basics (https://dcodemania.com/post/tabbed-style-login-registration-form-css3-jquery)

  • index.html

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="author" content="Sahil Kumar" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width,initial-scale=1" />
    <title>Tabbed Style Login & Registration Form Using CSS3 & jQuery</title>
    <link href="https://fonts.googleapis.com/css?family=Cabin" rel="stylesheet" />
    <link rel="stylesheet" href="style.css" />
    <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
    <script type="text/javascript" src="script.js"></script>
  </head>
  <body>
    <div id="main">
      <!-- Tab Buttons -->
      <div id="tab-btn">
        <a href="#" class="login-tab active">Sign In</a>
        <a href="#" class="register-tab">Sign Up</a>
      </div>
      <!-- Login Form -->
      <div class="login-box">
        <h2>Get Started!</h2>
        <form action="#" method="post" id="login-form">
          <input type="text" name="username" placeholder="Username" class="inp" required autofocus /><br />
          <input type="password" name="password" placeholder="Password" class="inp" required /><br />
          <a href="#" id="forgot">Forgot Password?</a><br />
          <input type="submit" name="submit" value="SIGN IN" class="sub-btn" />
        </form>
      </div>
      <!-- Registration Form -->
      <div class="register-box">
        <h2>Register With Us!</h2>
        <form action="#" method="post" id="reg-form">
          <input type="text" name="uname" placeholder="Enter Username" class="inp" required autofocus /><br />
          <input type="email" name="email" placeholder="Enter Email" class="inp" required /><br />
          <input type="password" name="pass" placeholder="Enter Password" class="inp" required /><br />
          <input type="password" name="repass" placeholder="Confirm Password" class="inp" required /><br />
          <input type="submit" name="submit" value="SIGN UP" class="sub-btn" />
        </form>
      </div>
    </div>
  </body>
</html>

  • style.css

* {
  margin: 0;
  padding: 0;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  font-family: "Cabin";
}
body {
  background-color: #009688;
  display: flex;
  min-height: 100vh;
  justify-content: center;
  align-items: center;
}
#main {
  max-width: 95%;
  width: 500px;
}
#tab-btn {
  display: flex;
}
.login-tab,
.register-tab {
  text-decoration: none;
  display: block;
  width: 100%;
  background-color: #37474f;
  text-align: center;
  color: #fff;
  font-size: 25px;
  padding: 10px;
}
.active {
  background-color: #eee;
  color: #000;
}
.login-box,
.register-box {
  width: 100%;
  background-color: #eee;
  padding: 20px 30px 30px 30px;
  box-shadow: 2px 2px 5px #555;
}
.register-box {
  display: none;
}
.inp {
  width: 100%;
  padding: 12px;
  margin-bottom: 15px;
  font-size: 20px;
  border: 2px solid #888;
  border-bottom: 5px solid #888;
  background-color: #fff;
  color: #666;
}
.inp:focus {
  outline: none;
  border: 2px solid #555;
  border-bottom: 5px solid #555;
}
.sub-btn {
  width: 100%;
  padding: 12px;
  border: none;
  font-size: 20px;
  font-weight: bold;
  background-color: #f44336;
  color: #fff;
  cursor: pointer;
  border-bottom: 5px solid #444;
}
.sub-btn:focus {
  outline: none;
}
.sub-btn:active {
  border: none;
  margin-top: 5px;
}
#forgot {
  font-size: 20px;
  color: #444;
  text-decoration: none;
  display: block;
}
h2 {
  text-align: center;
  padding-bottom: 15px;
  font-variant: small-caps;
  color: #333;
  font-size: 30px;
}

  • script.js

$(document).ready(function () {
  $(".register-tab").click(function () {
    $(".register-box").show();
    $(".login-box").hide();
    $(".register-tab").addClass("active");
    $(".login-tab").removeClass("active");
  });
  $(".login-tab").click(function () {
    $(".login-box").show();
    $(".register-box").hide();
    $(".login-tab").addClass("active");
    $(".register-tab").removeClass("active");
  });
});
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