我们先来看一下效果（简单的写了一个）:
原理:将post请求的代码数据写入了服务器的一个文件，然后用服务器的python编译器执行返回结果
实现代码：
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＃flaskrun.py # -*- coding: utf-8 -*- # __author__="ZJL" from flask import Flask from flask import request from flask import Response import json import zxby app = Flask(__name__) def Response_headers(content): resp = Response(content) resp.headers['Access-Control-Allow-Origin'] = '*' return resp @app.route('/') def hello_world(): return Response_headers('hello world!!!') @app.route('/run', methods=['POST']) def run(): if request.method == 'POST' and request.form['code']: code = request.form['code'] print(code) jsondata = zxby.main(code) return Response_headers(str(jsondata)) @app.errorhandler(403) def page_not_found(error): content = json.dumps({"error_code": "403"}) resp = Response_headers(content) return resp @app.errorhandler(404) def page_not_found(error): content = json.dumps({"error_code": "404"}) resp = Response_headers(content) return resp @app.errorhandler(400) def page_not_found(error): content = json.dumps({"error_code": "400"}) resp = Response_headers(content) return resp @app.errorhandler(405) def page_not_found(error): content = json.dumps({"error_code": "405"}) resp = Response_headers(content) return resp @app.errorhandler(410) def page_not_found(error): content = json.dumps({"error_code": "410"}) resp = Response_headers(content) return resp @app.errorhandler(500) def page_not_found(error): content = json.dumps({"error_code": "500"}) resp = Response_headers(content) return resp if __name__ == '__main__': app.run(debug=True) |
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#zxby.py # -*- coding: utf-8 -*- # __author__="ZJL" import os, sys, subprocess, tempfile, time # 创建临时文件夹,返回临时文件夹路径 TempFile = tempfile.mkdtemp(suffix='_test', prefix='python_') # 文件名 FileNum = int(time.time() * 1000) # python编译器位置 EXEC = sys.executable # 获取python版本 def get_version(): v = sys.version_info version = "python %s.%s" % (v.major, v.minor) return version # 获得py文件名 def get_pyname(): global FileNum return 'test_%d' % FileNum # 接收代码写入文件 def write_file(pyname, code): fpath = os.path.join(TempFile, '%s.py' % pyname) with open(fpath, 'w', encoding='utf-8') as f: f.write(code) print('file path: %s' % fpath) return fpath # 编码 def decode(s): try: return s.decode('utf-8') except UnicodeDecodeError: return s.decode('gbk') # 主执行函数 def main(code): r = dict() r["version"] = get_version() pyname = get_pyname() fpath = write_file(pyname, code) try: # subprocess.check_output 是 父进程等待子进程完成，返回子进程向标准输出的输出结果 # stderr是标准输出的类型 outdata = decode(subprocess.check_output([EXEC, fpath], stderr=subprocess.STDOUT, timeout=5)) except subprocess.CalledProcessError as e: # e.output是错误信息标准输出 # 错误返回的数据 r["code"] = 'Error' r["output"] = decode(e.output) return r else: # 成功返回的数据 r['output'] = outdata r["code"] = "Success" return r finally: # 删除文件(其实不用删除临时文件会自动删除) try: os.remove(fpath) except Exception as e: exit(1) if __name__ == '__main__': code = "print(11);print(22)" print(main(code)) |
运行app.run()方法，通过post提交代码，就ok了。我们可以对输出结过做进一步的处理，我这只是为了解一下原理，就没继续了。
以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持服务器之家。
原文链接：http://blog.csdn.net/m0_37499059/article/details/79221990
