To design a website to calculate the power of a lamp filament in an incandescent bulb in the server side.
bmi = w/h
bmi --> bmi
w --> weight(in kg)
h --> height(in cm)
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>
<title>bmi calculator</title>
<style>
h1 {
border: 2px solid;
padding: 15px;
margin: 40px;
border-radius: 10px;
position: center;
top: 200px;
right: 1100px;
font-size: xx-large;
font-weight: bolder;
font-variant: small-caps;
}
form {
border: 5px solid rgb(13, 13, 13);
background-color: rgb(169, 32, 54);
padding: 30px;
margin: 10px;
border-radius: 20px;
width: 425px;
position: center;
top: 300px;
left: 527px;
}
</style>
</head>
<body>
<div class="edge">
<div class="box">
<h1>bmi calculator ---S.SATHEESWARI(25017493)</h1>
<form method="POST">
{%csrf_token %}
<div class="formelt">
height:<input type="text" name="height" value="{{h}}"></input>(in cm)<br/>
</div>
<div class="formelt">
weight:<input type="text" name="weight" value="{{w}}"></input>(in kg)<br/>
</div>
<div class="formelt">
<input type="submit" value="Calculate"></input><br/>
</div>
<div class="formelt">
bmi:<input type="text" name="bmi" value="{{bmi}}">
</div>
</form>
</div>
</div>
</body>
</html>
views.py
from django.shortcuts import render
def calculate_bmi(request):
context={}
context['bmi'] = "0"
context['h'] = "0"
context['w'] = "0"
if request.method == 'POST':
print("POST method is used")
h = request.POST.get('height','0')
w = request.POST.get('weight','0')
print('request=',request)
print('height=',h)
print('weight=',w)
bmi = int(w)/ ((int(h) / 100) ** 2)
context['bmi'] = bmi
context['h'] = h
context['w'] = w
print('bmi=',bmi)
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('bmicalculator/', views.calculate_bmi, name='calculate_bmi'),
path('',views.calculate_bmi,name="bmicalculator")
]
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The program for performing server side processing is completed successfully.