views.py
#coding:utf-8
from django.shortcuts import render,redirect
from django.http import HttpResponse
from django import forms
# Create your views here.
USER_LIST = [
{'username':'chinablue','email':'124@126.com','gender':'man'}
]
for index in range(20):
tmp = {'username':'chinablue'+str(index),'email':'124@126.com','gender':'man'}
USER_LIST.append(tmp)
def login(request):
# 获取用户提交方法, request包含客户端所有信息
# print request.method
# 接收到的数据以字典形式接收
error_msg = ""
if request.method == "POST":
# 获取用户通过post提交的数据,request.POST看做一个字典
# 方式1：
# user = request.POST['username']
# pwd = request.POST['pwd']
# print user,pwd
# 方式2：key不存在也不会报错
user = request.POST.get('username',None)
pwd = request.POST.get('pwd', None)
print user, pwd
# 获取到值后，需要做判断。值正确跳转，不正确则有提示
if user == 'root' and pwd == '123':
# 跳转到首页
return redirect('/home/')
else:
# 用户名密码不匹配 error_msg来处理
error_msg = "用户名或密码错误"
return render(request,'login.html',{'error_msg':error_msg})
def home(request):
if request.method == "POST":
# 获取用户提交的数据
u = request.POST.get('username')
e = request.POST.get('email')
g = request.POST.get('gender')
tmp = {'username': u, 'email': e, 'gender': g}
USER_LIST.append(tmp)
return render(request,'home.html',{'user_list':USER_LIST})
login.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>login</title>
<style>
label{
width: 80px;
text-align: right;
display: inline-block;
}
</style>
<!--<link rel="stylesheet" href="/static/commons.css">-->
</head>
<body>
<!--action="/login"表示将表单提交到当前的url -->
<form action="/login/" method="post">
<p>
<label for="user">用户名：</label>
<!--设置name，使得后台有获取数据 -->
<input id="user" type="text" name="username">
</p>
<p>
<label for="passwd">密码：</label>
<input id="passwd" type="password" name="pwd">
</p>
<input type="submit" value="提交">
<span style="color: red">{{ error_msg }}</span>
</form>
</body>
</html>
home.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>home</title>
</head>
<body style="margin: 0">
<div style="height: 48px;background-color: #dddddd"></div>
<div>
<form action="/home/" method="post">
<input type="text" name="username" placeholder="用户名">
<input type="text" name="email" placeholder="邮箱">
<input type="text" name="gender" placeholder="性别">
<input type="submit" value="添加">
</form>
</div>
<div>
<table border="1">
{% for row in user_list %}
<tr>
<td>{{ row.username }}</td>
<td>{{ row.email }}</td>
<td>{{ row.gender }}</td>
</tr>
{% endfor %}
</table>
</div>
</body>
</html>
