def modal_editorstudent(request):
sqlhepr = SqlHeper()
try:
student_id = request.POST.get('nid')
student_name = request.POST.get('student_name')
class_id = request.POST.get('class_id')
sqlhepr.updata_data(
'update students set name=%s,class_id=%s where id=%s',
[student_name, class_id, student_id])
sqlhepr.commit_data()
sqlhepr.close_data()
context = {}
context['status'] = 'success'
except Exception as e:
context['status'] = 'error'
context['message'] = str(e)
return JsonResponse(context)
def modal_editorclass(request):
sqlhepr = SqlHeper()
data = {}
data['status'] = 'success'
data['message'] = None
try:
nid = request.GET.get('nid')
title = request.GET.get('title')
if title.strip() != '':
sqlhepr.updata_data("update classes set title=%s where id=%s",
[title, nid])
sqlhepr.commit_data()
sqlhepr.close_data()
else:
data['status'] = 'error'
data['message'] = '输出的内容不能为空'
except Exception as e:
data['message'] = e
return JsonResponse(data)
def editor_tearch(request):
sqlhepr = SqlHeper()
context = {}
if request.method == 'POST':
t_id = request.GET.get('t_id')
#的到的是字符串
t2c_id = request.POST.get('t_c_ids')
# 转化为列表
import re
compile = re.compile('\d+')
t2c_id = compile.findall(t2c_id)
editor_class_ids = request.POST.getlist('editor_class_ids')
t_name = request.POST.get('t_name')
t_c = list(map(lambda x: (t_id, x), editor_class_ids))
sqlhepr.updata_data("update tearchs set tname=%s where id=%s",
[t_name, t_id])
for i in t2c_id:
sqlhepr.delete_data("delete from tearch2class where id=%s ", [i])
sqlhepr.commit_data()
sqlhepr.updata_many_data(
"insert into tearch2class (tearch_id,class_id)value(%s,%s)", t_c)
sqlhepr.commit_data()
sqlhepr.close_data()
return redirect('/tearchs/')
else:
tid = request.GET.get('tid')
tearch_name = sqlhepr.select_one_data(
"select tname from tearchs where id=%s ", [tid])
current_class_list = sqlhepr.select_all_data(
"select id ,class_id from tearch2class where tearch_id=%s", [tid])
tearch_class_ids = list(map(lambda x: x['id'], current_class_list))
current_class_ids = list(
map(lambda x: x.get('class_id'), current_class_list))
class_list = sqlhepr.select_all_data("select id,title from classes ",
[])
sqlhepr.close_data()
context['tearch_name'] = tearch_name
context['current_class_ids'] = current_class_ids
context['class_list'] = class_list
context['tearch_class_ids'] = tearch_class_ids
context['t_id'] = tid
return render(request, 'editor_tearch.html', context)
def editorclass(request):
nid = request.GET.get('nid')
sqlhepr = SqlHeper()
if request.method == "POST":
date = request.POST.get('editorclass')
sqlhepr.updata_data("update classes set title=%s where id=%s",
[date, nid])
sqlhepr.commit_data()
sqlhepr.close_data()
return redirect('/classes/')
else:
result = sqlhepr.select_one_data(
"select id,title from classes where id=%s", [
nid,
])
sqlhepr.close_data()
context = {}
context['editor_class'] = result
return render(request, 'editorclass.html', context)
def editor(request):
nid = request.GET.get('nid')
sqlhepr = SqlHeper()
if request.method == "POST":
name = request.POST.get('editor')
class_id = request.POST.get('class_name')
sqlhepr.updata_data(
"update students set name=%s,class_id=%s where id=%s",
[name, class_id, nid])
sqlhepr.commit_data()
sqlhepr.close_data()
return redirect('/students/')
else:
result = sqlhepr.select_one_data(
"select id,name ,class_id from students where id=%s", [
nid,
])
class_list = sqlhepr.select_all_data("select * from classes", [])
sqlhepr.close_data()
context = {}
context['class_list'] = class_list
context['result'] = result
return render(request, "editorstudent.html", context)