django项目注册页面ajax验证 django项目注册页面ajax验证

【django项目注册页面ajax验证】ajax post方式提交时需要在 data中添加 "csrfmiddlewaretoken":$("[name=csrfmiddlewaretoken]").val()
user/url.py

urlpatterns = [ url(r"^check_username/$",views.check_username,name="check_username"), url(r"^check_password/$",views.check_password,name="check_password"), url(r"^check_password2/$",views.check_password2,name="check_password2"), url(r"^check_img_code/$",views.check_img_code,name="check_img_code"), ...]

user/register.html

{% load static from staticfiles %} {% csrf_token %} 用户名: 密码: 确认密码: 验证码: 文章图片

user/views.py

def check_username(request): username = request.GET.get("username") print(username) for i in User.objects.all(): if i.username == username: r={"r_link":"该用户名已被使用"} return HttpResponse(json.dumps(r, ensure_ascii=False), content_type="application/json; charset=utf-8") else: if len(username)>=6 and len(username)<=10: r = {"r_link": "ok"} return HttpResponse(json.dumps(r, ensure_ascii=False), content_type="application/json; charset=utf-8") else: r = {"r_link": "用户名为6-10位"} return HttpResponse(json.dumps(r, ensure_ascii=False), content_type="application/json; charset=utf-8")def check_password(request): password = request.POST.get("password") if len(password)>=6 and len(password)<=10: r = {"r_link": "ok"} else: r = {"r_link": "密码为6-10位"} return HttpResponse(json.dumps(r, ensure_ascii=False), content_type="application/json; charset=utf-8")def check_password2(request): password = request.POST.get("password") password2 = request.POST.get("password2") print(password,password2) if password==password2: r = {"r_link": "ok"} else: r = {"r_link": "两次密码不一致"}return HttpResponse(json.dumps(r, ensure_ascii=False), content_type="application/json; charset=utf-8")def check_img_code(request): img_code1 = request.GET.get("img_code") img_code2= request.session.get("img_code") print(img_code1,img_code2) if img_code1==img_code2: r = {"r_link": "ok"} else: r = {"r_link": "验证码错误"} return HttpResponse(json.dumps(r, ensure_ascii=False), content_type="application/json; charset=utf-8")