Python-Flask构建微信小程序订餐系统-Flask框架之错误处理器-06

• flask.Blueprint.errorhandler

 

• flask.Flask.errorhandler

@app.errorhandler(404)
def page_not_found(error):
    app.logger.error( error )
    return 'This page does not exist', 404

 

• flask.Blueprint.app_errorhandler