flask上传图片和音频

 

 

 

 

运行

?

1	python main.py

　　

 访问 

?

1	http://127.0.0.1:8987/upimg

　　

 

纯图片 

main.py

?

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59

# coding:utf-8    from flask import Flask, render_template, request, redirect, url_for, make_response,jsonify from werkzeug.utils import secure_filename import os import cv2 import time    from datetime import timedelta    #设置允许的文件格式 ALLOWED_EXTENSIONS = set(['png', 'jpg', 'JPG', 'PNG', 'bmp'])    def allowed_file(filename):     return '.' in filename and filename.rsplit('.', 1)[1] in ALLOWED_EXTENSIONS    app = Flask(__name__) # 设置静态文件缓存过期时间 app.send_file_max_age_default = timedelta(seconds=1)       # @app.route('/upload', methods=['POST', 'GET']) @app.route('/upimg', methods=['POST', 'GET'])  # 添加路由 def upload():     #第一次访问直接返回upload.html     if request.method == 'POST':# 上传图片返回upload_ok.html         f = request.files['file']            if not (f and allowed_file(f.filename)):             return jsonify({"error": 1001, "msg": "请检查上传的图片类型，仅限于png、PNG、jpg、JPG、bmp"})            user_input = request.form.get("name")            basepath = os.path.dirname(__file__)  # 当前文件所在路径            upload_path = os.path.join(basepath, 'static/images', secure_filename(f.filename))  # 注意：没有的文件夹一定要先创建，不然会提示没有该路径         # upload_path = os.path.join(basepath, 'static/images','test.jpg')  #注意：没有的文件夹一定要先创建，不然会提示没有该路径         f.save(upload_path)            # 使用Opencv转换一下图片格式和名称         img = cv2.imread(upload_path)         cv2.imwrite(os.path.join(basepath, 'static/images', 'test.jpg'), img)           return render_template('upload_ok.html',userinput=user_input,val1=time.time())              # image_data = open(upload_path, "rb").read()         # response = make_response(image_data)         # response.headers['Content-Type'] = 'image/png'         # return response           return render_template('upload.html')       if __name__ == '__main__':     # app.debug = True     app.run(host='0.0.0.0', port=8987, debug=True)

　　

图片 和mp3

?

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101

# coding:utf-8    from flask import Flask, render_template, request, redirect, url_for, make_response,jsonify from werkzeug.utils import secure_filename import os import cv2 import time    from datetime import timedelta    #设置允许的文件格式 ALLOWED_EXTENSIONS = set(['png', 'jpg', 'JPG', 'PNG', 'bmp','mp3','wav'])   TYPE_IMG = set(['png', 'jpg', 'JPG', 'PNG', 'bmp']) TYPE_VIDEO = set(['mp3','wav'])   def allowed_file(filename):         return '.' in filename and filename.rsplit('.', 1)[1] in ALLOWED_EXTENSIONS    app = Flask(__name__) # 设置静态文件缓存过期时间 app.send_file_max_age_default = timedelta(seconds=1)       # @app.route('/upload', methods=['POST', 'GET']) @app.route('/upimg', methods=['POST', 'GET'])  # 添加路由 def upload():     #第一次访问直接返回upload.html     if request.method == 'POST':# 上传图片返回upload_ok.html         f = request.files['file']           filename = f.filename           filetype = filename.rsplit('.', 1)[1]         print("文件名",filename,'文件格式',filetype)            if not (f and allowed_file(filename)):             return jsonify({"error": 1001, "msg": "请检查上传的文件类型，仅限于png、PNG、jpg、JPG、bmp、mp3"})            user_input = request.form.get("name")         print("")              basepath = os.path.dirname(__file__)  # 当前文件所在路径                        if filetype in TYPE_IMG:               upload_path = os.path.join(basepath, 'static/images', secure_filename(f.filename))  # 注意：没有的文件夹一定要先创建，不然会提示没有该路径                       uploaddir_path = os.path.join(basepath, 'static/images','')             if not os.path.exists(uploaddir_path):                 print("不存在创建根目录")                 os.makedirs(uploaddir_path)             # upload_path = os.path.join(basepath, 'static/images','test.jpg')  #注意：没有的文件夹一定要先创建，不然会提示没有该路径             f.save(upload_path) # upload_path 保存原名             # 使用Opencv转换一下图片格式和名称             #img = cv2.imread(upload_path)             #cv2.imwrite(os.path.join(basepath, 'static/images', 'test.jpg'), img)             '''             userinput - 网页输入的文本             val1 - 时间戳判定是否超时             filename - 文件名字             '''             return render_template('upload_ok.html',userinput=user_input,val1=time.time(),file_name=filename)               #return jsonify({"errno": 0, "msg": "上传成功"})                     # image_data = open(upload_path, "rb").read()             # response = make_response(image_data)             # response.headers['Content-Type'] = 'image/png'             # return response         elif filetype in TYPE_VIDEO:             uploaddir_path = os.path.join(basepath, 'static/mp3','')             if not os.path.exists(uploaddir_path):                 print("不存在创建根目录")                 os.makedirs(uploaddir_path)               upload_path = os.path.join(basepath, 'static/mp3', filename)  # 注意：没有的文件夹一定要先创建，不然会提示没有该路径                         # upload_path = os.path.join(basepath, 'static/images','test.jpg')  #注意：没有的文件夹一定要先创建，不然会提示没有该路径             print("上传音频位置",upload_path)             f.save(upload_path) # upload_path 保存原名                                         return "上传音频成功:"+filename                   return render_template('upload.html')     #return jsonify({"errno": 1, "msg": "file suffix not allowed "})         if __name__ == '__main__':     # app.debug = True     app.run(host='0.0.0.0', port=8888, debug=True)

　　

 

 

 templates

upload.html

?

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17

<!DOCTYPE html> <html lang="en"> <head>     <meta charset="UTF-8">     <title>上传文件系统</title> </head> <body>     <h1>上传文件</h1>     <form action="" enctype='multipart/form-data' method='POST'>         <input type="file" name="file" style="margin-top:20px;"/>         <br>         <i>请输入：</i>         <input type="text" class="txt_input" name="name"  value="" style="margin-top:10px;"/>         <input type="submit" value="上传" class="button-new" style="margin-top:15px;"/>     </form> </body> </html>

　　

　　upload_ok.html

?

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25

<!DOCTYPE html> <html lang="en"> <head>     <meta charset="UTF-8">     <title>上传文件系统</title> </head> <body>         <h1>上传文件</h1>     <form action="" enctype='multipart/form-data' method='POST'>         <input type="file" name="file" style="margin-top:20px;"/>         <br>         <i>请输入：</i>         <input type="text" class="txt_input" name="name"  value="" style="margin-top:10px;"/>         <input type="submit" value="上传" class="button-new" style="margin-top:15px;"/>     </form>         <h1>图片上传成功{{userinput}}！</h1>     <img src="{{ url_for('static', filename= './images/'+file_name,_t=val1) }}" width="640" height="480" alt="你的图片被外星人劫持了～～"/>     </body> </html>

　　

　　

static/images

 第一个是上传的原图

test是用于返回网页使用的照片