How to use the bottle.request.POST.get function in bottle

def template_sets_unionstore():
    destination_key = request.POST.get('destkey', '').strip()
    key = request.POST.get('key', '').strip()
    keys = string.split(key, ',')
    tuple_keys = tuple(keys)
    unionstore = r.sunionstore(destination_key, tuple_keys)
  
    return dictWithAddedCommonFields(key=key, returned_value=unionstore)

def snapshot(db):
	bid = request.POST.get('bookmarkid','')
	if not needarchive(db):
		return {'error' : '请启用CopyCat服务信息'}
	if not archiveapiok(db):
		return {'error' : '请设置CopyCat服务信息'}

	db.execute('SELECT URL,IS_ARCHIVED FROM URLS WHERE ID=%s',bid)
	v = db.getone()
	if not v:
		return {'error': 'access deny'}
	url,flag = v
	if int(flag) in [1,2]: #已经提交了的或者正准备真实提交的
		return {'ok': 1}
	db.execute('UPDATE URLS SET IS_ARCHIVED=2 WHERE ID=%s',bid)
	db.commit()
	return {'ok': 1}

def apiheart(db):
	"""
		喜爱/取消喜爱
	"""
	bb = []
	try:
		flag = int(request.POST.get('flag','0'))
		if flag not in [0,1]:
			return {'error':'参数错误'}

		bids = request.POST.get('bookmarkids','').split(',')
		if len(bids) < 1:
			return {'error':'参数错误'}
		for b in bids:
			bid = int(b)
			if bid < 1: return {'error':'参数错误'}
			bb.append(bid)
	except:
		return {'error':'参数错误'}

	for bid in bb:
		db.execute('UPDATE URLS SET IS_HEART =%s WHERE ID=%s',(flag,bid))
	db.commit()
	return {'ok':1}

def template_strings_getset():
    key = request.POST.get('key', '').strip()
    value = request.POST.get('value', '').strip()
    getset = r.getset(key,value)
 
    return dictWithAddedCommonFields(key=key, value=value, returned_value=getset)

def confirm():
    global alarm_time, alarm_on
    # Get the time entered in the time form
    alarm_time = request.POST.get('alarm_time', '')
    alarm_on = True
    # Go to the conformation page
    return template('setconfirmation.tpl', t=alarm_time)

print 'obsDatasetId', obsDatasetId
    obsParameterId = int(request.POST.get('obsParameterId', '').strip())
    print 'obsParameterId', obsParameterId

    #reformat DateTime after pulling it out of the POST
    POSTstartTime = str(request.POST.get('startTime', '').strip())
    startTime = datetime.datetime.fromtimestamp(time.mktime(time.strptime(POSTstartTime, time_format_new)))
    print 'startTime', startTime
    #reformat DateTime after pulling it out of the POST
    POSTendTime = str(request.POST.get('endTime', '').strip())
    endTime = datetime.datetime.fromtimestamp(time.mktime(time.strptime(POSTendTime, time_format_new)))
    print 'endTime', endTime

    latMin = float(request.POST.get('latMin', '').strip())
    print 'latMin', latMin
    latMax = float(request.POST.get('latMax', '').strip())
    print 'latMax', latMax 
    lonMin = float(request.POST.get('lonMin', '').strip())
    print 'lonMin', lonMin
    lonMax = float(request.POST.get('lonMax', '').strip())
    print 'lonMax', lonMax

    filelist = [request.POST.get('filelist', '').strip()]
    print 'filelist', filelist[0]

    modelVarName = str(request.POST.get('modelVarName', '').strip())
    print 'modelVarName', modelVarName
    precipFlag = request.POST.get('precipFlag', '').strip()
    print 'precipFlag', precipFlag
    modelTimeVarName = str(request.POST.get('modelTimeVarName', '').strip())
    print 'modelTimeVarName', modelTimeVarName
    modelLatVarName = str(request.POST.get('modelLatVarName', '').strip())

def template_hashes_getall():
    key = request.POST.get('key', '').strip()
    hgetall = r.hgetall(key)    
    
    return dictWithAddedCommonFields(key=key, returned_value=hgetall)

def post_get(name, default=''):
    return bottle.request.POST.get(name, default).strip()

def login():
    username = request.POST.get('user', '')
    password = request.POST.get('password', '')
    _redirect = request.POST.get('redirect', '/')
    print(_redirect)
    aaa.login(
            username,
            password,
            success_redirect=_redirect,
            fail_redirect='/truc')

def newdir_post(dirpath='NONE'):
     # Get login and session
    logged_in,session = check_logged_in()
    if not logged_in:
        redirect('/_login/') # Shouldn't get here w/o being logged in but just in case
    elif session.get('name','') not in NBCONFIG.edit_users:
        abort(401)

    dirpath = utils.join('/',request.POST.get('newdir',''))
    systempath = os.path.normpath(utils.join(NBCONFIG.source,dirpath[1:]))

    rel = os.path.relpath(systempath,NBCONFIG.source)
    if '..' in rel:
        abort(403)

    try:
        os.makedirs(systempath)
    except OSError:
        pass

    # We also want to make an index page in case one doesn't exist.
    # This is so that the empty directory shows
    if get_systemname(utils.join(dirpath,'index')) is None:
        with open(utils.join(systempath,'index'+NBCONFIG.extensions[0]),'w',encoding='utf8') as F:
            F.write(u'')