​Python Django下的实现注册验证码

import random
from PIL import Image
import time
import uuid
import os
code = generate_verification_code_test(6)
image_size = (200, 100)
font_size = 40
image = Image.new('RGB', image_size, color='white')
draw = ImageDraw.Draw(image)

font = ImageFont.truetype("arial.ttf", font_size)
draw.text((10, 10), code, fill='black', font=font)

# 添加干扰线
for _ in range(5):
    draw.line([(random.randint(0, image_size[0]), random.randint(0, image_size[1])),
               (random.randint(0, image_size[0]), random.randint(0, image_size[1]))],
              fill='black', width=2)
# 添加噪点
for _ in range(100):
    draw.point((random.randint(0, image_size[0]), random.randint(0, image_size[1])), fill='black')
filename = str(uuid.uuid4()) + '.jpg'
filename = os.path.join("static\codeimage", filename)
image.save(filename)
time.sleep(2)
# filesave = os.path.join('\codeimage', filename)
verifimhg = validationimage.objects.create(code=code, imageurl=filename)
verifimhg.save()
print(f"验证码第{i}张生成完成")

303,static\codeimage\d0e5812d-8b8e-4602-b808-71e0e2b3c234.jpg,100S0I
304,static\codeimage\af62a084-6d88-4188-94e0-61b6e8cec1e7.jpg,JWQN43
305,static\codeimage\436db3ce-b3f4-4953-be47-4e13be5cdf8b.jpg,E200UZ
306,static\codeimage\53ad23ef-8119-4c42-a27a-3b81e74785aa.jpg,INHPVV
307,static\codeimage\3bd88aee-68e2-4a39-939d-97a03149e387.jpg,AKXMUP
308,static\codeimage\1a536dc1-5024-4264-b4d9-45923553a924.jpg,8U6DB9
309,static\codeimage\fe3440b9-8631-4de8-89bc-035ca56fe5a2.jpg,H2N83P
310,static\codeimage\e8ddc664-b0c5-4856-8f8c-c992662f88d2.jpg,Y4P0C2
311,static\codeimage\1a5a62fb-3e49-45ed-81d5-b52a1ac77442.jpg,46Q7TL
312,static\codeimage\9d95d569-97fb-42b0-a14d-8ff81e266a7f.jpg,2YKNNW
313,static\codeimage\c5656e02-7359-4cf4-9049-6256430062e3.jpg,B2O9PX
314,static\codeimage\59de9bbb-10c5-4645-a446-38c73dea15f9.jpg,ZZHVGT

function getRandomInt(min, max) {
    min = Math.ceil(min);
    max = Math.floor(max);
    return Math.floor(Math.random() * (max - min)) + min;
}

function imagesfun() {
    var image = document.getElementById("vaildimg")
    // 示例：生成 1 到 300 之间的随机整数
    var randomNumber = getRandomInt(1, 300); // 区间为 [1, 301)，所以实际上生成了 1 到 300 之间的随机整数
    console.log(randomNumber);

    var formData = new  FormData()
    formData.append("id",randomNumber);
    // 如果Django视图需要CSRF令牌，可以在这里添加
    formData.append('csrfmiddlewaretoken', document.querySelector('input[name=csrfmiddlewaretoken]').value);
    var xhr = new XMLHttpRequest();
    xhr.open("POST", "/verificationimagefun/", true);
    xhr.onload = function() {
        if (xhr.status === 200) {
            var response = JSON.parse(xhr.responseText);
            // console.log(response.data)
            // console.log(response)
            console.log(response.imagepath)
            if (response.data === "OK") {
                // alert('验证码刷新成功');
                image.src = '\\' +response.imagepath
                image.name = randomNumber
                // console.log(image.name)
            } else {
                alert('验证码刷新失败');
            }
        } else {
            alert('验证码刷新失败：' + xhr.statusText);
        }
    };
    xhr.onerror = function() {
        alert('验证码刷新失败：网络错误');
    };
    xhr.send(formData);

}

def verificationimagefun(request):
    if request.method == 'POST':
        id = request.POST.get('id')
        imagepath = validationimage.objects.all()[int(id)].imageurl
        if request.method == 'POST':
            id = request.POST.get('id')
            # print(id)
    # return JsonResponse({'data': "OK"})
        return JsonResponse({'data': "OK",'imagepath':imagepath})
    else:
        return JsonResponse({'data':'NG'})