def preview_page():
"""课程预选页面"""
stu = session.get("stu")
if stu is None:
return render_template("page404.html"), 404
if not RedisService.judgestu_iscan_selectcourse(stu.id):
return render_template("not_allow.html", message="你被禁止选课，有问题请联系管理员...")
crd_sum = StuService.count_credit(stu.id)
if crd_sum >= 33:
return render_template("not_allow.html", message="所修学分已满，不需要选课...")
if RedisService.judge_can_sel(stu):
return redirect(url_for("app_stu.sel_course_page"))
data = request.form
page = int(data.get("page", request.args.get("page", 1)))
caid = stu.caid
ctype = data.get("ctype", session.get("ctype", "all"))
week = data.get("week", session.get("week", "all"))
session["caid"] = caid
session["ctype"] = ctype
session["week"] = week
course_li, sum, pagenum, page = StuService.get_preview_course(caid, ctype, week, page, 6)
preview_li = StuService.get_predone(stu.sno)
return render_template("student/preview_page.html",
course_li=course_li,
page=page,
pagenum=pagenum,
sum=sum,
preview_li=preview_li)
def sel_course_page():
"""选课操作页面"""
stu = session.get("stu")
if stu is None:
return render_template("page404.html"), 404
if RedisService.judge_can_sel(stu) is False:
return render_template("not_allow.html", message="不在选课时段，无法进行选课和退选...")
if not RedisService.judgestu_iscan_selectcourse(stu.id):
return render_template("not_allow.html", message="你被禁止选课，有问题请联系管理员...")
crd_sum = StuService.count_credit(stu.id)
if crd_sum >= 33:
return render_template("not_allow.html", message="所修学分已满，不需要选课...")
data = request.form
page = int(data.get("page", request.args.get("page", 1)))
caid = stu.caid
ctype = data.get("ctype", session.get("ctype", "all"))
week = data.get("week", session.get("week", "all"))
session["caid"] = caid
session["ctype"] = ctype
session["week"] = week
course_li, sum, pagenum, page = StuService.get_preview_course(caid, ctype, week, page, 16)
preview_li = StuService.get_predone(stu.sno)
sel_li = SelcourseManage.get_by_sidnoend(stu.id)
return render_template("student/sel_course.html",
course_li=course_li,
preview_li=preview_li,
sel_li=sel_li,
page=page,
pagenum=pagenum,
sum=sum)