python 實現任務管理清單
阿新 • • 發佈：2018-12-18
base.html:
{% extends "bootstrap/base.html" %} {% block styles %} {{ super() }} <link rel="stylesheet" href="../static/css/main.css"> {% endblock %} {% block navbar %} <nav class="navbar navbar-default"> <div class="container-fluid"> <!-- Brand and toggle get grouped for better mobile display --> <div class="navbar-header"> <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1" aria-expanded="false"> <span class="sr-only">Toggle navigation</span> <span class="icon-bar"></span> <span class="icon-bar"></span> <span class="icon-bar"></span> </button> <a class="navbar-brand" href="index.html"></a> </div> <!-- Collect the nav links, forms, and other content for toggling --> <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1"> <ul class="nav navbar-nav"> <li><a href="#"></a></li> <li><a href="#"></a></li> <li><a href="#">首頁<span class="sr-only">(current)</span></a></li> <li><a href="#">新聞</a></li> <li><a href="#">國際</a></li> <li><a href="#">國內</a></li> <li><a href="/sysinfo/">系統資訊</a></li> <li><a href="#">登陸使用者</a></li> </ul> <ul class="nav navbar-nav navbar-right"> {% if 'user' in session %} <li><a href="login.html"><span class="glyphicon glyphicon-user"></span> {{ session.user }}</a></li> <li><a href="/logout/"><span class="glyphicon glyphicon-log-in"></span> 登出 </a></li> {% else %} <li><a href="/login/"><span class="glyphicon glyphicon-log-in"></span> 登陸</a></li> <li><a href="/register/"><span class="glyphicon glyphicon-log-out"></span> 註冊</a></li> {% endif %} </ul> </div><!-- /.navbar-collapse --> </div><!-- /.container-fluid --> </nav> {% endblock %} {% block content %} {#定義屬於自己的block#} {% block newcontent %} {% endblock %} {% block footer %} <div class="footer"> 京ICP備11008151號京公網安備11010802014853 </div> {% endblock %} {% endblock %}
list.html:
{% extends 'base.html' %} {% block newcontent %} <div class="row"> <div class="col-md-6 col-md-offset-3"> /*新增任務*/ <form class="form-horizontal" action="/todo/add/" method="post"> <div class="form-group"> {# 新增框 #} <div class="col-sm-9"> <input type="text" class="form-control" placeholder="請新增任務" required="required" name="todo_name"> </div> {# 選擇框 #} <div class="col-sm-2"> <select class="form-control" name="part"> {% for part in parts %} <option value="{{ part.id }}">{{ part.name }}</option> {% endfor %} </select> </div> {# 新增的按鈕 #} <div class="col-sm-1"> <input type="submit" class="btn btn-success" value="新增任務"> </div> </div> </form> /*任務顯示*/ <h1>新增任務</h1> <table class="table table-bordered"> <tr> <td>任務內容</td> <td>建立時間</td> <td>狀態</td> <td>所屬部門</td> <td>操作</td> </tr> {% for todo in todos %} <tr> <td>{{ todo.name }}</td> <td>{{ todo.add_time }}</td> {# #} <td> {% if todo.status %} <a href="/todo/undo/{{ todo.id }}/" class="btn btn-sm btn-success" role="button"><span class="glyphicon glyphicon-ok"></span> 已完成</a> {% else %} <a href="/todo/done/{{ todo.id }}/" class="btn btn-sm btn-warning" role="button"><span class="glyphicon glyphicon-remove"></span> 未完成</a> {% endif %} </td> <td>{{ todo.department.name }}</td> <td><a href="/todo/delete/{{ todo.id }}/" class="btn btn-sm btn-danger" role="button"><span class="glyphicon glyphicon-remove"></span> 刪除</a></td> </tr> {% endfor %} </table> </div> </div> {% endblock %}
from datetime import datetime from flask import Flask from flask_sqlalchemy import SQLAlchemy from flask_bootstrap import Bootstrap app = Flask(__name__) app.config['SQLALCHEMY_DATABASE_URI'] = 'mysql+pymysql://root:[email protected]/Todo' # SQLAlchemy 將會追蹤物件的修改並且傳送訊號。 app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = True db = SQLAlchemy(app) bootstrap = Bootstrap(app) app.config['SECRET_KEY'] = 'westos' # 1). 面向物件方式建立表 # 2). 分析關係: # 部門和使用者: 一對多 # 使用者和任務: 一對多的關係 # 使用者和使用者登入日誌: 一對多的關係 # 實現一對多(Role(1): User(n))的關係 # - 多的一端寫外來鍵 # - 少的一端寫反向引用 class User(db.Model): id = db.Column(db.Integer, autoincrement=True, primary_key=True) # unique:使用者名稱唯一, nullable=False指使用者名稱不能為空; name = db.Column(db.String(50), unique=True, nullable=False) pwd = db.Column(db.String(100)) email = db.Column(db.String(30), unique=True) phone = db.Column(db.String(30), unique=True) info = db.Column(db.Text) # 個人簡介 add_time = db.Column(db.DateTime, default=datetime.now()) # 建立時間 department_id = db.Column(db.Integer, db.ForeignKey('department.id')) todos = db.relationship('Todo', backref='user') userlogs = db.relationship('Userlog', backref='user') # 部門id與其他表關聯，不能隨便寫 def __repr__(self): return '<User: %s>' %(self.name) # 部門 class Department(db.Model): id = db.Column(db.Integer, autoincrement=True, primary_key=True) name = db.Column(db.String(50), unique=True, nullable=False) # 反向引用: user就包含一個屬性， department users = db.relationship('User', backref='department') todos = db.relationship('Todo', backref='department') def __repr__(self): return '<Department: %s>' %(self.name) class Todo(db.Model): id = db.Column(db.Integer, autoincrement=True, primary_key=True) name = db.Column(db.String(200), nullable=False) add_time = db.Column(db.DateTime, default=datetime.now()) # 建立時間 status = db.Column(db.Boolean, default=False) # 任務狀態， 預設為Flase(未完成) department_id = db.Column(db.Integer, db.ForeignKey('department.id')) user_id = db.Column(db.Integer,db.ForeignKey('user.id') ) def __repr__(self): return '<Todo: %s>' % (self.id) # 使用者登入日誌 class Userlog(db.Model): id = db.Column(db.Integer, autoincrement=True, primary_key=True) add_time = db.Column(db.DateTime, default=datetime.now()) # 建立時間 ip = db.Column(db.String(200), nullable=False) # 登入ip area = db.Column(db.String(200)) # 使用者登入地點 user_id = db.Column(db.Integer, db.ForeignKey('user.id')) # 外來鍵 def __repr__(self): return '<Userlog: %s>' % (self.ip)
from flask import render_template, request, redirect, url_for
from models import app, Todo, db, Department
@app.route('/')
def index():
return render_template('base.html')
@app.route('/register/')
def register():
pass
@app.route('/login/')
def login():
pass
@app.route('/logout/')
def logout():
pass
# 任務的增刪改查
@app.route('/todo/add/', methods=['POST'])
def todo_add():
# 獲取提交的任務資訊
name = request.form['todo_name']
part = request.form['part']
# 新增完成之後， 返回任務列表顯示頁面
todo = Todo(name=name, department_id=part, user_id=2)
db.session.add(todo)
db.session.commit()
return redirect(url_for('todo_list'))
@app.route('/todo/delete/<int:id>/')
def todo_delete(id):
u = Todo.query.filter_by(id=id).first()
db.session.delete(u)
db.session.commit()
return redirect(url_for('todo_list'))
@app.route('/list/')
def todo_list():
# 1). 從資料庫中查詢
todos = Todo.query.all()
parts = Department.query.all()
return render_template('list.html',
todos = todos,
parts=parts)
# 修改任務的狀態(變成已完成狀態/變成未完成狀態)
@app.route('/todo/undo/<int:id>/')
def undo(id):
todo = Todo.query.filter_by(id=id).first()
todo.status = False
db.session.commit()
# 更新狀態後， 返回任務列表頁
return redirect(url_for('todo_list'))
@app.route('/todo/done/<int:id>/')
def done(id):
todo = Todo.query.filter_by(id=id).first()
todo.status = True
db.session.commit()
# 更新狀態後， 返回任務列表頁
return redirect(url_for('todo_list'))
# 專案真實執行指令碼
from models import app,db
# 匯入編寫的檢視函式和路由
from views import *
app.run()
