def exam_():
if r.hexists("user:"******"user"], "start_time"):
all_question_id = r.lrange("user_question_id:" + session["user"], 0,
current_app.config["once_exam_nums"])
else:
r.hset("user:"******"user"], "start_time", int(time.time()))
all_question_id = r.srandmember(
"all_question_id", current_app.config["once_exam_nums"]) # 抽题
for i in all_question_id:
r.rpush("user_question_id:" + session["user"], i)
questions = []
for q_id in all_question_id:
description = r.hget("question[%s]" % q_id, "description")
answerA = r.hget("question[%s]" % q_id, "answerA")
answerB = r.hget("question[%s]" % q_id, "answerB")
answerC = r.hget("question[%s]" % q_id, "answerC")
answerD = r.hget("question[%s]" % q_id, "answerD")
question = {
"id": q_id,
"description": description,
"answerA": answerA,
"answerB": answerB,
"answerC": answerC,
"answerD": answerD
}
questions.append(question)
return render_template("exam.html",
match_name=app.config['match_name'],
questions=questions)
def load_user_data():
res = {}
all_question_id = r.lrange("user_question_id:" + session["user"], 0,
r.llen("user_question_id:" + session["user"]))
for i in all_question_id:
res[i] = {"checked": 0, "mark": 0}
if r.hexists("user:"******"user"], "question[%s]" % i):
user_choise = r.hget("user:"******"user"], "question[%s]" % i)
res[i]["checked"] = user_choise
if r.hexists("user:"******"user"], "mark%s" % i):
if r.hget("user:"******"user"], "mark%s" % i) == "1":
res[i]["mark"] = 1
return jsonify(res)
def match_time():
left_time = int(time.time()) - int(
r.hget("user:"******"user"], "start_time"))
return jsonify({
"match_duration": app.config['match_duration'],
"left_time": left_time
})
def check():
has_started = r.hexists("user:"******"user"], "start_time")
has_finished = r.hexists("user:"******"user"], "finish_time")
if has_started and not has_finished:
start_time = int(r.hget("user:"******"user"], "start_time"))
now_time = int(time.time())
spend_time = now_time - start_time
if spend_time > app.config["match_duration"] * 60: # 答题时长超出了设置的答题时长
return redirect(url_for("exam.check_answers"))
else:
return func()
return func()
def sign_mark():
try:
if r.hexists("user:"******"user"],
"mark" + request.args.get('questionid')):
if r.hget("user:"******"user"],
"mark" + request.args.get('questionid')) == "1":
r.hset("user:"******"user"],
"mark" + request.args.get('questionid'), 0)
return "0" # 取消标记
r.hset("user:"******"user"],
"mark" + request.args.get('questionid'), 1)
return "1" # 标记
except:
return "error"
def check_answers():
score = 0
user_question_id = r.lrange("user_question_id:" + session["user"], 0,
app.config["once_exam_nums"])
for q_id in user_question_id:
q = "question[%s]" % q_id
if r.hget("user:"******"user"], q) == r.hget(q, "answer"):
score += app.config['one_question_score']
finish_time = int(time.time())
start_time = int(r.hget("user:"******"user"], "start_time"))
spend_time = finish_time - start_time
try:
score_data = {
"username": session["user"],
"score": score,
"finish_time": finish_time,
"start_time": start_time,
"spend_time": spend_time
}
db.session.add(Score(**score_data))
db.session.commit()
r.hset("user:"******"user"], "score", score)
r.hset("user:"******"user"], "finish_time", finish_time)
r.hset("user:"******"user"], "spend_time", spend_time)
status_code = 200
message = "交卷成功"
except:
status_code = 300
message = "交卷失败"
callback_type = "forward"
url = url_for("display.result")
if request.method == "POST":
res = '{"statusCode": %s,"message": "%s","callbackType": "%s","forwardUrl": "%s"}' % (
status_code, message, callback_type, url)
return res
return redirect(url_for("display.result"))