Flask Ajax Demo

Python Code:

from flask import Flask, jsonify, request, render_template

app = Flask( __name__ )


@app.route( "/", methods = [ "POST", "GET" ] )
def index():
    if request.method == "POST":
        first_name = request.form.get( "first_name", "null" )
        last_name = request.form.get( "last_name", "null" )
        return jsonify( name = first_name + " " + last_name )
    else:
        return render_template( "index.html" )


if __name__ == "__main__":
    app.run(
        port = 7777,
        debug = True
    )

html code:

    
        
        
    
    
        

            
            
                        
        
        
Hello: 
    

result: