flask 详解一
from flask import Flask, render_template, request, redirect, url_for, json, Response import requests from werkzeug.utils import secure_filename import os import redis from flask_cors import CORS app = Flask(__name__, template_folder='templates') @app.route('/') def index(): return render_template('upload.html') @app.route('/findAllPics') def hello_world(): r = redis.StrictRedis(host='172.16.37.50', port=6379, db=2, decode_responses=True) smembers = r.smembers("img_list") s = list(smembers) print(s) t = {} t['c'] = s return Response(json.dumps(t), mimetype='application/json') @app.route('/upload', methods=['POST', 'GET']) def upload(): if request.method == 'POST': f = request.files['file'] basepath = os.path.dirname(__file__) # 当前文件所在路径 upload_path = os.path.join(basepath, r'file\uploads', 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 f.save(upload_path) url_dis = "http://172.18.102.168:8080/zx_ocr_bl" files = {'image_file': open(upload_path, 'rb')} res = requests.post(url=url_dis, files=files) dumps = json.dumps(res.text, sort_keys=True, indent=2, ensure_ascii=False) return Response(dumps, mimetype='application/json') if __name__ == '__main__': CORS(app, supports_credentials=True) app.run(debug=True, host='0.0.0.0', port=5000)
DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>upload模块快速使用title>
<link rel="stylesheet" href="../static/layui/css/layui.css" media="all">
head>
<style>
#ddd {
position: absolute;
left: 50%;
top: 50%;
transform: translate(-50%, -50%);
text-align: center;
}
style>
<body>
<div id="ddd">
<div>
<button type="button" class="layui-btn" id="test1" style="width: 400px;">
<i class="layui-icon">i>上传图片
button>
div>
<div class="text-area">
<textarea placeholder="" class="layui-textarea" id="text-are" style="width: 400px;height: 400px">textarea>
div>
div>
<script src="../static/layui/layui.js">script>
<script>
layui.use('upload', function () {
var upload = layui.upload,
$ = layui.$;
var $text = $("#text-are");
//执行实例
upload.render({
elem: '#test1',
url: 'http://localhost:5000/upload',
done: function (res) {
$text.append('')
$text.html(JSON.stringify(res))
}, error: function () {
console.log('上传失败')
}
});
});
script>
body>
html>
https://dormousehole.readthedocs.io/en/latest/quickstart.html#id2
https://www.jianshu.com/p/6452596c4edb