1. hello world. URL hander
import bottle @bottle.route('/') def home_page(): return "hello world\n" @bottle.route('/testpage') def test_page(): return "this is a test page" bottle.debug(True) bottle.run(host='localhost',port=8080)
2. template
py file
import bottle @bottle.route('/') def home_page(): mythings=['apple','banana','peach'] #option 1 return bottle.template('hello_world',username='Steve',things=mythings) #option 2 use dic #return bottle.template('hello_world',{'username':'Steve2','things':mythings}) bottle.debug(True) bottle.run(host='localhost',port=8080)
template file(mix of html and python): hello_world.tpl
put it in subfold /views
<!DOCTYPE html> <html> <head> <title>Hello World</title> </head> <body> <p>welcome {{username}} <p><ul> %for thing in things: <li>{{thing}}</li> %end </ul> </body> </html>
3. POST
py file
import bottle @bottle.route('/') def home_page(): mythings=['apple','banana','peach'] return bottle.template('hello_world2',username='Steve3',things=mythings) @bottle.post('/fav_fruit') def fav_fruit(): fruit=bottle.request.forms.get('fruit') if (fruit==None or fruit==''): fruit ='no Fruit' return bottle.template('fruit_select',{'fruit':fruit}) bottle.debug(True) bottle.run(host='localhost',port=8080)
template html
<!DOCTYPE html> <html> <head> <title>Hello world</title> </head> <body> <p> welcome {{username}} <p><ul> %for thing in things: <li>{{thing}}</li> %end </ul> <p> <form action="/fav_fruit" method="POST"> what is your favourite fruit? <input type="text" name="fruit" size="40" value=""><br> <input type="submit" value="Submit"> </form> </body> </html>
3. cookies, redirect
import bottle @bottle.route('/') def home_page(): mythings=['apple','banana','peach'] return bottle.template('hello_world2',username='Steve3',things=mythings) @bottle.post('/fav_fruit') def fav_fruit(): fruit=bottle.request.forms.get('fruit') if (fruit==None or fruit==''): fruit ='no Fruit' bottle.response.set_cookie("fruit",fruit) bottle.redirect("/show_fruit") @bottle.route('/show_fruit') def show_fruit(): fruit = bottle.request.get_cookie("fruit") return bottle.template('fruit_select',{"fruit":fruit}) bottle.debug(True) bottle.run(host='localhost',port=8080)
