To design a website to calculate the power of a lamp filament in an incandescent bulb in the server side.
P = I2R
P --> Power (in watts)
I --> Intensity
R --> Resistance
Clone the repository from GitHub.
Create Django Admin project.
Create a New App under the Django Admin project.
Create python programs for views and urls to perform server side processing.
Create a HTML file to implement form based input and output.
Publish the website in the given URL.
math.html
<html>
<head>
<style>
.edge
{ display:flexbox;
margin-top: 100px;
margin-bottom:auto;
margin-left: auto;
margin-right: auto;
border-style:dotted;
border-color: cyan;
background-color: orange;
padding-top: 60px;
padding-right: 55px;
padding-bottom: 65px;
padding-left: 70px;
width: 30%;
flex-direction: column;
}
body{
background-color: crimson;
}
div.formelt
{
font-size: 100%;
color:blue;
}
div.box
{
color: red;
text-align: center;
font-style:initial;
}
input
{
padding: 20px;
border:0rch;
border-radius: 4px;
width: 40%;
align-items: center;
}
</style>
</head>
<body>
<div class="edge">
<div class="box">
<h1>POWER OF A LAMP</h1>
<form method="POST">
{% csrf_token %}
</div>
<h2>Santhababu G (24900071)</h2>
<div class="formelt">
<br>
Intensity : <input type="text" name="Intensity" value="{{I}}"></input>(at W/m <sup> 2 </sup>) <br>
</div>
<div class="formelt">
<br>
Resistance : <input type="text" name="Resistance" value="{{R}}"></input>(at ohm)<br>
</div>
<div class="formelt">
<br>
<input type="submit" value="sumit"></input><br>
</div>
<div class="formelt">
<br>
power : <input type="text" name="power" value="{{power}}"></input>(at watt)<br>
</div>
</form>
</div>
</body>
</html>
views.py
from django.shortcuts import render
def powerbulb(request):
context={}
context['power'] = "0"
context['I'] = "0"
context['R'] = "0"
if request.method == 'POST':
print("POST method is used")
I = request.POST.get('Intensity','0')
R = request.POST.get('Resistance','0')
print('request=',request)
print('Intensity=',I)
print('Resistanc=',R)
power = (int(I) * int(I)) *int(R)
context['power'] = power
context['I'] = I
context['R'] = R
print('power=',power)
return render(request,'mathapp/math.html',context)
urls.py
from django.contrib import admin
from django.urls import path
from mathapp import views
urlpatterns = [
path('admin/', admin.site.urls),
path('powerofalamp/',views.powerbulb,name="powerofalamp"),
path('',views.powerbulb,name="powerofalamp")
]
The program for performing server side processing is completed successfully.