基于Flask的待办事项管理（Python、内存版）

from flask import Flask,request,render_template,flash from wtforms import DateTimeField,StringField,SubmitField,SelectField,TextAreaField from flask_wtf import FlaskForm from wtforms.validators import DataRequired from datetime import datetime app = Flask(__name__) app.config['SECRET_KEY']='1' data = [["2021-03-01 8:00", "生活类", "吃饭", "上午吃饭", True],#data不含number，由前端表格自动生成 ["2021-03-01 9:00", "工作类", "上班", "上午上班", False], ["2021-03-01 10:00", "工作类", "上班", "上午上班", False], ["2021-03-01 11:00", "工作类", "上班", "上午上班", False]] class FORM(FlaskForm): time=StringField('时间',validators=[DataRequired('时间检查')])#时间用datatimefield #time=DateTimeField('时间',validators=[DataRequired('时间检查')],default=datetime.now) type=SelectField('类型',choices=['工作','生活','娱乐','其他']) title=StringField('标题',validators=[DataRequired()]) description=TextAreaField('描述',validators=[DataRequired()]) submit=SubmitField('确定') class SELECT(FlaskForm): choose=SelectField('查看',choices=['全部','已完成','未完成']) submit=SubmitField('查询') def add_task(time,type,title,description): temp=[time,type,title,description,False] data.append(temp) def edit_task(time,type,title,description): temp = [time, type, title, description, False] return temp @app.route('/') def hello_world(): return 'Hello World!' @app.route('/display',methods=['GET', 'POST']) def display(): return render_template("display.html",data=data) @app.route('/add',methods=['GET','POST']) def add(): form=FORM() if(request.method=='POST'):#flash if(form.validate_on_submit()): time=form.time.data #time=datetime.now() type=form.type.data title=form.title.data description=form.description.data add_task(time,type,title,description) flash('增加待办事项成功！') else: flash('输入待办事项有误！') return render_template("add.html",form=form,len=len(data)) @app.route('/edit/<int:id>',methods=['GET','POST']) def edit(id): temp=data[int(id)-1] form=FORM() if(request.method=='POST'): if(form.validate_on_submit()): time = form.time.data type = form.type.data title = form.title.data description = form.description.data data[int(id)-1]=edit_task(time,type,title,description) flash('修改待办事项成功！') else:flash('修改待办事项失败！') else: form.time.data=temp[0] form.type.data=temp[1] form.title.data=temp[2] form.description.data=temp[3] return render_template("edit.html",temp=temp,form=form) @app.route('/delete/<id>',methods=['GET','POST']) def delete(id): data.pop(int(id)-1) return render_template("display.html",data=data) @app.route('/finish/<id>',methods=['GET','POST']) def finish(id): data[int(id)-1][4]=True return render_template("display.html",data=data) @app.route('/find_true') def find_true(): data1=[] for item in data: if(item[4]==True): data1.append(item) return render_template("find_true.html",data=data1) @app.route('/find_false') def find_false(): data1=[] for item in data: if(item[4]==False): data1.append(item) return render_template("find_false.html",data=data1) if __name__ == '__main__': app.run(debug=True)