post请求和数据提交

创建一个简单表单

(env) [root@ES-10-1-21-55-B28 dashboard]# cat templates/test.html 
<form method='post'>
<ul>
{% csrf_token %}
<li>用户名: <input type="text" name="username"></li>
<li>密码: <input type="password" name="userpass"></li>
<li><input type="submit"></li>
</ul>
</form>

方法调用

(env) [root@ES-10-1-21-55-B28 dashboard]# cat views.py 
from django.shortcuts import render

# Create your views here.
from django.http import HttpResponse,JsonResponse
def index(request):
    print (request.POST)
    if request.method=="POST":
        username=request.POST.get('username',"")
        userpass=request.POST.get('userpass',"")
        print(username,userpass)
        if username == "ljq" and userpass == "123":
            return HttpResponse('登录成功')
        else:
            return HttpResponse('登录失败')
    else:
        return render(request,'test.html')