def disease(request, disease_sign='0'):
"""
可能的疾病和疾病信息查询
"""
if disease_sign == '0':
#可能的疾病列表
all_symptom = request.session['all_symptom']
print "all_symptom",all_symptom
all_answers = ""
for key in all_symptom.keys():
if all_symptom[key] is not None:
all_answers = all_answers + all_symptom[key]
answers_list = all_answers.split(",")
disease_list = {}
#汇总疾病id和权重
for i in xrange(1, len(answers_list)):
temp_list = Relation.objects.filter(question_id=answers_list[i])
for disease in temp_list:
if disease_list.has_key(str(disease.disease_id)):
disease_list[str(disease.disease_id)] = int(disease_list[str(disease.disease_id)]) + int(disease.weight)
else:
disease_list[str(disease.disease_id)] = int(disease.weight)
#权重排序
all_disease = []
max = 0
key = ""
for i in disease_list.keys():
for j in disease_list.keys():
if int(disease_list[j])>max:
max = int(disease_list[j])
key = j
max = 0
all_disease.append(key)
del(disease_list[str(key)])
#疾病id转换为名字
all_disease_name = []
for i in xrange(0, len(all_disease)):
if i < 10:#只取前10
disease = Disease.objects.get(id=all_disease[i])
all_disease_name.append(disease.name)
else:
break
strr = str(all_disease_name).replace('u\'','\'').replace('[', '').replace(']', '').replace('\'', '').replace(',', ' ')
if len(strr) == 0:
sign = "false"
else:
sign = "true"
return render_to_response('disease_list.html',RequestContext(request,
{'strr':strr.decode("unicode-escape"), "sign":sign}))
else:
#单个疾病信息
disease = Disease.objects.get(name=disease_sign)
u.history_save(request, disease.id, "disease")
category = Category.objects.get(id=disease.category_id)
return render_to_response('disease_info.html',RequestContext(request,
{'disease':disease, "category":category}))
def question(request, symptom='0', question='1'):
"""
某一个症状的附加症状
"""
symptom = str(symptom)
if question != '0':
#所有所选的主症状都放在all_symptom中
symptom_name = Symptom.objects.get(id=symptom).name
try:
all_symptom = request.session['all_symptom']
except:
all_symptom = {}
#保存用户提交的选项
try:
answer = request.GET.get("answer")
a_list = answer.split(",")
print "a_list",a_list
for i in xrange(1, len(a_list)):
u.history_save(request, a_list[i], "question")
except:
pass
#测试是否还有下一题
next_question = int(question)+1
test = Question.objects.filter(symptom_id=symptom, question_no=next_question)
if len(test) == 0:
next_question = 0
#保存用户选择的附加症状
try:
all_symptom[symptom] = all_symptom[symptom] + answer
except:
all_symptom[symptom] = answer
request.session['all_symptom'] = all_symptom
#请求的页数的数据
question_name = ""
question_list = Question.objects.filter(symptom_id=symptom, question_no=question)
for question in question_list:
question_name = question.question_name
break
if len(question_list) == 0:
#该症状下无问题信息
next = "false"
else:
next = "true"
return render_to_response('question.html',RequestContext(request,
{'question_list':question_list, "question_name":question_name,
'symptom':symptom, 'next_question':next_question, "next":next }))
else:
#保存最后一次提交的选择
try:
answer = request.GET.get("answer")
a_list = answer.split(",")
print a_list
for i in xrange(1, len(a_list)):
print a_list[i]
u.history_save(request, a_list[i], "question")
except:
pass
all_symptom = request.session['all_symptom']
if all_symptom[symptom] is not None:
all_symptom[symptom] = all_symptom[symptom] + answer
#显示已经选择的症状
str_symptom = u.dict_to_str(all_symptom)
print str_symptom
return render_to_response('all_select_symptom.html',RequestContext(request,{
'all_symptom':str_symptom}))