发布时间:2019-07-22 09:57:32编辑:auto阅读(1472)
#!/usr/bin/env python #coding:utf-8 from flask import Flask,request,render_template,redirect #request 里面包含一次网络请求所有的内容,所有url参数(get的参数),都在request.args里,args是一个类似字典的数据 #render_template 渲染前端html文件,默认渲染/templates下面的文件,有模板功能 #jinjia2模板语言{{}}包裹的是变量 循环语法{% for x in arr %} {%endfor%} #新建app app=Flask(__name__) #监听路由。就是url 在域名和端口后面 #当域名和端口后面只有一个/的时候,这个路由触发 @app.route('/') def index(): name=request.args.get('name') pwd=request.args.get('password') if name =='admin' and pwd=='admin123': return redirect('/reboot') else: return 'please login' # return "hello world" @app.route('/adduser') def adduser(): name=request.args.get('name') pwd=request.args.get('password') with open('user.txt','a+') as f: f.write('%s:%s\n'%(name,pwd)) return redirect('/reboot') @app.route('/reboot') def reboot(): word=request.args.get('word','reboot') # names=[{'name':'xiaoming','age':12},{'name':'wd','age':10}] # return "search word is %s"%(word) f=open('user.txt') names=[line.split(':') for line in f.read().split('\n')] return render_template('test.html',word=word,age=12,names=names) # f=open('templates/test.html') # content= f.read() # f.close() # return content #启动app if __name__ =='__main__': app.run(host='0.0.0.0',port=8888,debug=True)
hello `word` my age is `age` <form action='/adduser'> name:<input type="text" name='name'> password:<input type="password" name='password'> <input type="submit" name='submit'> </form> <table border='1px'> <thead> <tr> <td>user</td> <td>password</td> </tr> </thead> <tbody> {%for name in names%} {%if name[0] and name[1]%} <tr> <td>{{name[0]}}</td> <td>{{name[1]}}</td> </tr> {%endif%} {%endfor%} </tbody> </table>
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