Sanic框架蓝图用法实例分析

from sanic import Blueprint
from sanic.response import text
bp = Blueprint("first_bp")
@bp.route("/get_info")
async def get_info(request):
  return text("it is ok!")

from sanic import Sanic
from bp.bp_1 import bp
app = Sanic()
app.blueprint(bp)
if __name__ == "__main__":
  app.run()

@bp.route("/get_info")
async def get_info(request):
  return text("get_info")
@bp.middleware("request")
async def handle_md_request(request):
  print("request middleware")
@bp.middleware("response")
async def handle_md_response(request,response):
  print("response middleware")

from sanic.exceptions import NotFound
@bp.exception(NotFound)
async def handle_exception(request,exception):
  return text("404 exception")

bp.static("/home","/aaa/bbb/abc.html")

@bp.listener("before_server_start")
async def before_server_start(request,loop):
  print("before server start")
@bp.listener("after_server_start")
async def after_server_start(request,loop):
  print("after server start")
@bp.listener("before_server_stop")
async def before_server_stop(request,loop):
  print("before server stop")
@bp.listener("after_server_stop")
async def after_server_stop(request,loop):
  print("after server stop")

from sanic import Blueprint
from sanic.response import text
bp1 = Blueprint("bp1",url_prefix="/v1")
bp2 = Blueprint("bp2",url_prefix="/v2")
@bp1.route("/get_data")
async def get_v1_data(request):
  return text("it is v1")
@bp2.route("/get_data")
async def get_v2_data(request):
  return text("it is v2")

from sanic import Sanic
from app.bp.bp_info import bp1,bp2
app = Sanic()
app.blueprint(bp1)
app.blueprint(bp2)
if __name__ == "__main__":
  app.run()

from sanic.response import text,redirect
@bp.route("/")
async def handle_root(request):
  # bp为定义蓝图实例中的name
  url = request.app.url_for("bp.get_info",name="laozhang")
  return redirect(url)
@bp.route("/get_info/<name>")
async def get_info(request,name):
  return text("name:{}".format(name))