forked from DanceCode520/MJNews
/
service.py
203 lines (168 loc) · 5.59 KB
/
service.py
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# 导入Flask类
from flask import Flask, request, render_template, redirect, url_for, session
import database
from flask_cors import CORS
import os, time, random
import base64,data
from Model.models import User,News
from PIL import Image
# 实例化,可视为固定格式
app = Flask(__name__)
CORS(app, supports_credentials=True)
app.debug = True
app.config['SECRET_KEY'] = "mjwebsite"
# ****新闻相关接口****
# 默认的地址
@app.route('/')
def defaultPage():
return render_template('index.html')
# 获取该类全部新闻
@app.route('/allnews/<id>')
def getAllNewsByType(id):
newsArr = database.getAllnewsByType(id)
print("length===", len(newsArr))
return render_template('newsList.html', newsArr=newsArr)
# 根据新闻id获取新闻信息
@app.route('/news/<id>')
def getNewsByid(id):
idd = request.args.get('id', 15)
news = database.getDataById(idd)
baseUrl = "/static/newsImages/"
picUrl = '20190717142047.jpg'
if news['picurl']:
picUrl = news.picture
url = baseUrl + picUrl
return render_template('newsdetail.html', url=url, news=news, newTypes=data.types)
# 更改新闻内容
@app.route('/change/', methods=['POST'])
def changeNewsData():
fileName = uploadFile()
if fileName == '0':
return '0'
news = News()
news.picture=fileName
news.title = request.form.get('title')
news.content = request.form.get('content')
news.writer = request.form.get('writer')
news.time = request.form.get('time')
news.id = request.form.get('id')
news.ntype = request.form.get('type')
success = "0"
if database.changeNewsData(news):
success = "1"
return success
# 插入新闻接口
@app.route('/insert/', methods=['POST'])
def insertNesData():
fileName = uploadFile()
if fileName == '0':
return '0'
title = request.form.get('title')
content = request.form.get('content')
writer = request.form.get('writer')
time = request.form.get('time')
ntype = request.form.get('type')
success = "0"
if database.insertData(title, content, writer, time, ntype, fileName):
success = '1'
return success
# 上传文件
@app.route('/upload', methods=['POST'])
def uploadFile():
print("length==", request.form)
if request.form.get("filedata"):
imgBase64 = request.form.get("filedata").split(',')[1];
imgBase64 = imgBase64.replace(' ', "+")
fileSuffix = "." + request.form.get('filename').split('.')[1]
imgdata = base64.b64decode(imgBase64)
newfileName = time.strftime('%Y%m%d%H%M%S') + str(random.randint(0, 9)) + fileSuffix
print('filename==', newfileName)
file = open('./static/newsImages/' + newfileName, 'wb')
file.write(imgdata)
file.close()
return newfileName
elif request.form.get("filename"):
return request.form.get("filename")
else:
return '0'
# 删除新闻
@app.route('/delete', methods=['POST'])
def deleteNews():
id = request.form.get('id')
return database.deleteNews(id)
# 后台新闻列表
@app.route('/bknewslist/<typeCode>')
def bkNewsListByType(typeCode):
newsArr = database.getAllnewsByType(typeCode)
name = session['name']
return render_template('bknewsList.html', newsArr=newsArr, name=name)
# 展示新闻详情
@app.route('/showdetail/<nid>')
def showNewsDetail(nid):
print('nid==', nid)
news = database.getDataById(nid)
baseUrl = "/static/newsImages/"
picUrl = '20190717142047.jpg'
if news.picture:
picUrl = news.picture
url = baseUrl + picUrl
return render_template('showNewsDetail.html', url=url, news=news)
# 后台展示新闻详情
@app.route('/bkshowdtetail/<nid>')
def showbkNewsDetail(nid):
print('nid==', nid)
news = database.getDataById(nid)
baseUrl = "/static/newsImages/"
picUrl = '20190717142047.jpg'
if news.picture:
picUrl = news.picture
url = baseUrl + picUrl
url = url
name = session['name']
return render_template('newsdetail.html', url=url, newTypes=data.types, name=name, news=news)
# 检查文件类型
def check_file_type(filename):
file_type = ['jpg', 'doc', 'docx', 'png', 'txt', 'pdf', 'PDF',
'png', 'PNG', 'xls', 'rar', 'exe', 'md', 'zip', 'xlsx']
# 获取文件后缀
ext = filename.split('.')[1]
# 判断文件是否是允许上传得类型
if ext in file_type:
return True
else:
return False
# ****用户信息相关接口****
# 用户登录 (1:成功;0:失败)
@app.route('/login/', methods=['GET', 'POST'])
def login():
return render_template('login.html')
# 用户信息
@app.route('/userInfo', methods=['POST', 'GET'])
def userInfo():
if request.method == 'POST':
user = User()
user.name = request.form.get("name")
session['name'] = user.name;
user.pwd = request.form.get("password")
result = database.checkUser(user.name, user.pwd)
if result:
user.pNumber = result[0][3]
user.age = result[0][2]
user.sex = "male"
if not result[0][5]:
user.sex = "femail"
return render_template("userInformation.html", user=user)
return redirect(url_for('login'))
# 错误处理 404错误
@app.errorhandler(404)
def pageNotFound(e):
return render_template('404.html'), 404
# 错误处理 500错误
@app.errorhandler(500)
def serverError(e):
return render_template('500.html'), 500
# main方法
if __name__ == '__main__':
# 运行项目并设置host(地址)及port(端口)
# app.run(host="10.237.168.103", port=int("8080"))
app.run(host="0.0.0.0", port=8080)