关于python:Python一键生成验证码并部署django

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工具类代码

import random
from io import BytesIO
from PIL import Image,ImageFont,ImageDraw
def GetCode():

source = 'qwertyuiopasdfghjklzxcvbnmQWERTYUIOPASDFGHJKLZXCVBNM1234567890'
code = ""
for i in range(4):
    code += random.choice(source)
return code

def Set_Color():

return random.randrange(255)

def Send_code_img(request):

color_bg = (Set_Color(), Set_Color(), Set_Color())
image = Image.new("RGB", size=(150, 50), color=color_bg)
imagedraw = ImageDraw.Draw(image, "RGB")
font = ImageFont.truetype("/static/Font/ALGER.TTF", 55)
YanZhen_code = GetCode()
imagedraw.text(xy=(0, 0), text=YanZhen_code, font=font, fill=(255, 255, 255))
request.session["verify_code"]=YanZhen_code
for i in range(800):
    # 绘制烦扰点
    imagedraw.point(xy=(random.randrange(150), random.randrange(50)), fill=(Set_Color(), Set_Color(), Set_Color()))
# image.show()
fp = BytesIO()
image.save(fp,"png")
return fp.getvalue()

if __name__==”__main__”:

pass

views 的代码
from django.http import HttpResponse, HttpResponseRedirect
from django.shortcuts import render, redirect
from django.urls import reverse
from django.views.decorators.csrf import csrf_exempt
from APP.TOOLS.YanZhen import Send_code_img
def Mine(request):

return HttpResponse("欢送登录")

@csrf_exempt
def Login(request):

if request.method == "GET":
    return render(request, "YanZhen.html")
elif request.method == "POST":
    post_code = request.POST.get("Get_code")
    verify_code =[PerfectMoney 下载](https://www.gendan5.com/wallet/PerfectMoney.html) request.session.get("verify_code")
    if post_code.lower() != verify_code.lower():
        return redirect(reverse("APP:Login"))
    return redirect(reverse("APP:Mine"))

def Get_code_img(request):

code_img = Send_code_img(request)
return HttpResponse(code_img, content_type='image/png')

HTML 代码
<!DOCTYPE html>
<html lang=”en”>
<head>

<meta charset="UTF-8">
<title> 验证码验证 </title>
{% load static %}

</head>
<body>
<form action=”{% url “APP:Login” %}” method=”POST” >

<span> 请输出验证码：</span><input type="text" name="Get_code" placeholder="请输出验证码">
<br>
<img id="img" src="{% url"APP:get_code_img"%}">
<br>
<button> 提交 </button>

</form>
</body>
<script type=”text/javascript” src=”{% static ‘JS/JQuery/jquery.js’ %}”></script>
<script>

$(()=>{$("#img").click(()=>{let getpicurl="/app/get_code_img/?pic="+Math.random();
        $("#img").attr("src", getpicurl);
        console.log(getpicurl);
    })
})

</script>
</html>

正文完