学生签到打卡系统完整源码.zip

from flask import Flask, request, Response, render_template, send_file import os import glob from PIL import Image, ExifTags from werkzeug.utils import secure_filename from datetime import date import datetime import uuid import requests import base64 import config from generate_citation import draw_pic from redis_tool import r from get_rank import get_rank_data app = Flask(__name__) # 实例Flask应用 ALLOW_EXTENSIONS = ['png', 'jpg', 'jpeg'] # 设置图片保存文件夹 app.config['UPLOAD_FOLDER'] = './static/images/' image_c = 1000 image_url = "http://127.0.0.1:8002/images/" target = [ [0, "自主规划大师"], [5, "高级自主规划大师"], [10, "特级自主规划大师"], [15, "冠军自主规划大师"], [21, "自主规划大师终生成就奖"], ] # pip install python-docx # 首页 @app.route('/') def hello_world(): data = get_rank_data() return render_template('submit.html', **data) # 首页 @app.route('/test') def hello_test(): data = get_rank_data() return render_template('submit_test.html', **data) # 判断文件后缀是否在列表中 def allowed_file(filename): return '.' in filename and filename.rsplit('.', 1)[-1] in ALLOW_EXTENSIONS @app.route("/get_image", methods=['GET']) def get_image(): # 图片上传保存的路径 try: day = request.args.get('day') name = request.args.get('name') files = glob.glob(r'./static/images/{}/{}*'.format(day, name)) print(r'./static/images/{}/{}*'.format(day, name)) if files: ima = files[0] else: return "未找到文件!" with open(ima, 'rb') as f: image = f.read() result = Response(image, mimetype="image/jpg") return result except BaseException as e: return {"code": '503', "data": str(e), "message": "图片不存在"} def keep(d1, d2): d1 = datetime.datetime.strptime(d1 , '%Y%m%d') d2 = datetime.datetime.strptime(d2 , '%Y%m%d') diff = d2 - d1 return diff.days <= 1 # 上传图片 @app.route("/upload_image_v2", methods=['POST', "GET"]) def uploads_v2(): if request.method == 'POST': # 获取文件 file = request.form['photo'] name = request.form['username'] # print(f"{name=}") # print(f"{file=}") if not name: return "请填入正确的姓名!" if name not in config.students: return "此姓名不在云朵之家名单, 请检查姓名输入!" # 检测文件格式 if 1: # 文件夹不存在则创建 day = date.today().strftime("%Y%m%d") if not os.path.exists("./static/images/{}".format(day)): os.makedirs("./static/images/{}".format(day)) # 生成base64 转义的图片 with open(os.path.join(app.config['UPLOAD_FOLDER'], day, name + ".png"), "wb") as fh: fh.write(base64.decodebytes(file.split(",")[1].encode())) # save to redis ky = f"clock_{name}" if not r.lindex(ky, -1) or day > r.lindex(ky, -1).decode('utf-8'): r.rpush(ky, day) # 判断连续打卡几天 today = date.today().strftime("%Y%m%d") history = r.lrange(ky, -30, -1) print("his", history) history.sort() # 连续打卡天数 d = 1 for i in range(len(history) - 2, -1, -1): if keep(history[i].decode('utf-8'), history[i + 1].decode('utf-8')): d += 1 else: break print(f"{name=} 连续打卡 {d=} 天") suggest = f'{name}小云朵, 你已连续打卡<span class="label label-danger">{d}</span>天,' hit = False level = "自主规划大师终生成就奖" for i, (nd, title) in enumerate(target): if d < nd: suggest += f'当前荣获<span class="label label-success">{target[i - 1][1]}</span> 称号, 再坚持{nd - d}天可获得{title}称号!' level = target[i - 1][1] hit = True break if not hit: suggest += "你已荣获自主规划大师终生成就奖称号!" print(suggest) # 请求识别ocr内容 # ocr = get_ocr(app.config['UPLOAD_FOLDER'] + file_name_min) # 画奖状 citation = draw_pic(name, level) print(f"{citation=}") return render_template('result.html', picname = citation, suggest = suggest) return send_file(citation, mimetype='image/gif') # 返回原本和缩略图的 完整浏览链接 return {"code": '200', "image_url_min": image_url + file_name_min, "message": "上传成功", "ocr": ocr} else: return "格式错误，仅支持jpg、png、jpeg格式文件" return {"code": '503', "data": "", "message": "仅支持post方法"} # 上传图片 @app.route("/upload_image", methods=['POST', "GET"]) def uploads(): if request.method == 'POST': # 获取文件 file = request.files['photo'] name = request.form['username'] print(f"{name=}") if not name: return "请填入正确的姓名!" if name not in config.students: return "此姓名不在云朵之家名单, 请检查姓名输入!" # 检测文件格式 if file and allowed_file(file.filename): # 文件夹不存在则创建 day = date.today().strftime("%Y%m%d") if not os.path.exists("./static/images/{}".format(day)): os.makedirs("./static/images/{}".format(day)) # secure_filename方法会去掉文件名中的中文，获取文件的后缀名 file_name_hz = secure_filename(file.filename).split('.')[-1] # 使用uuid生成唯一图片名 #first_name = str(uuid.uuid4()) first_name = name # 将 uuid和后缀拼接为 完整的文件名 file_name = first_name + '.' + file_name_hz # # 保存原图 file.save(os.path.join(app.config['UPLOAD_FOLDER'], day, file_name)) # save to redis ky = f"clock_{name}" if not r.lindex(ky, -1) or day > r.lindex(ky, -1).decode('utf-8'): r.rpush(ky, day) ## 以下是压缩图片的过程，在原图的基础上 #file_min = Image.open(file) ## exif读取原始方位信息 防止图片压缩后发生旋转 #try: # for orientation in ExifTags.TAGS.keys(): # if ExifTags.TAGS[orientation] == 'Orientation': break # exif = dict(file_min._getexif().items()) # if exif[orientation] == 3: # file_min = file_min.rotate(180, expand=True) # elif exif[orientation] == 6: # file_min = file_min.rotate(270, expand=True) # elif exif[orientation] == 8: # file_min = file_min.rotate(90, expand=True) #except: # pass ## 获取原图尺寸 #w, h = file_min.size ## 计算压缩比 #bili = max(1, int(w / image_c)) ## 按比例对宽高压缩 #file_min.thumbnail((w // bili, h // bili)) ## 生成缩略图的完整文件名 #file_name_min = first_name + '_min.' + file_name_hz ## 保存缩略图 #file_min.save(os.path.join(app.config['UPLOAD_FOLDER'], file_name_min)) # 请求识别ocr内容 # ocr = get_ocr(app.config['UPLOAD_FOLDER'] + file_name_min) # 画奖状 citation = draw_pic(name) print(f"{citati