Light Led Trough Web

.py

from bottle import route,run,template,request
import RPi.GPIO as GPIO

LED1=14
LED2=15
LED3=12
LED4=16

@route("/")
def toppage():
    return template("toppage")

@route("/led",method="get")
def led():
    led_value=request.query.get("led1")
    if led_value=="0":
        GPIO.output(LED1,GPIO.LOW)
    if led_value=="1":
        GPIO.output(LED1,GPIO.HIGH)
    return template("toppage")

GPIO.setmode(GPIO.BCM)
GPIO.setup(LED1,GPIO.OUT,initial=GPIO.LOW)
try:
    run(host="localhost",port=8080,debug=True)
finally:
    GPIO.cleanup()
    print("GPIO clean up!")

    

.html


＜!DOCTYPE html＞
＜html lang="ja"＞
＜head＞＜meta charset="utf-8"＞＜title＞Web LED＜/title＞＜/head＞

＜body＞

＜h1＞Top Page＜/h1＞

＜form action="/led"＞
＜input name="led1" type="hidden" value="1"＞
＜input type="submit" value="LED1 ON"＞
＜/form＞

＜form action="/led"＞
＜input name="led1" type="hidden" value="0"＞
＜input type="submit" value="LED1 OFF"＞
＜/form＞

＜/body＞

＜/html＞