def check_code(request):
"""
验证码
:param request:
:return:
"""
# stream = BytesIO()
# img, code = create_validate_code()
# img.save(stream, 'PNG')
# request.session['CheckCode'] = code
# return HttpResponse(stream.getvalue())
# data = open('static/imgs/avatar/20130809170025.png','rb').read()
# return HttpResponse(data)
# 1. 创建一张图片 pip3 install Pillow
# 2. 在图片中写入随机字符串
# obj = object()
# 3. 将图片写入到制定文件
# 4. 打开制定目录文件，读取内容
# 5. HttpResponse(data)
stream = BytesIO()
img, code = create_validate_code()
img.save(stream, 'PNG')
request.session['CheckCode'] = code
return HttpResponse(stream.getvalue())
def get(self):
mstream = io.BytesIO()
img, code = check_code.create_validate_code()
img.save(mstream, "GIF")
global CODE
CODE = code
self.write(mstream.getvalue())
def check_code(request):
"""
验证码
:param request:
:return:
"""
# stream = BytesIO()
# img, code = create_validate_code()
# img.save(stream, 'PNG')
# request.session['CheckCode'] = code
# return HttpResponse(stream.getvalue())
# data = open('static/imgs/avatar/20130809170025.png','rb').read()
# return HttpResponse(data)
# 1. 创建一张图片 pip3 install Pillow
# 2. 在图片中写入随机字符串
# obj = object()
# 3. 将图片写入到制定文件
# 4. 打开制定目录文件，读取内容
# 5. HttpResponse(data)
stream = BytesIO()
img, code = create_validate_code()
img.save(stream, 'PNG')
request.session['CheckCode'] = code
return HttpResponse(stream.getvalue())
def check_code(request):
stream = BytesIO()
img, code = create_validate_code()
img.save(stream, 'PNG')
request.session['CheckCode'] = code
# print(code)
return HttpResponse(stream.getvalue())
def check_code(request):
"""
verification code
:param request:
:return:
"""
# stream = BytesIO()
# img, code = create_validate_code()
# img.save(stream, 'PNG')
# request.session['CheckCode'] = code
# return HttpResponse(stream.getvalue())
# data = open('static/imgs/avatar/20130809170025.png','rb').read()
# return HttpResponse(data)
# 1. Create a picture pip3 install Pillow
# 2. Write random strings in the image
# obj = object ()
# 3. Write the picture to the development file
# 4.Open the make directory file and read the contents
# 5. HttpResponse(data)
stream = BytesIO()
img, code = create_validate_code()
# f=open('cc.png','wb')
# img.save(f,'PNG')
img.save(stream, 'PNG')
request.session['CheckCode'] = code
return HttpResponse(stream.getvalue())
def get(self, request):
f = BytesIO() # 直接在内存开辟一点空间存放临时生成的图片
img, code = check_code.create_validate_code() # 调用check_code生成照片和验证码
request.session['check_code'] = code # 将验证码存在服务器的session中，用于校验
# img.save(f1, 'PNG') # 生成的图片放置于开辟的内存中
img.save(f, 'PNG') # 生成的图片放置于开辟的内存中
return HttpResponse(
f.getvalue()) # 将内存的数据读取出来，并以HttpResponse返回f.getvalue()
def check(request):
from io import BytesIO
from utils.check_code import create_validate_code
stream = BytesIO()
img, code = create_validate_code()
img.save(stream,'PNG')
request.session['CheckCode'] = code
return HttpResponse(stream.getvalue())
def create_verify_code(request):
from io import BytesIO
from utils import check_code
buffer = BytesIO()
img, code = check_code.create_validate_code()
img.save(buffer, 'PNG')
request.session['verify_code'] = code
return HttpResponse(buffer.getvalue())
def get(self, request, *args, **kwargs):
stream = BytesIO()
img, code = create_validate_code()
img.save(stream, 'PNG')
print(img, code)
request.session['CheckCode'] = code
return HttpResponse(stream.getvalue())
def create_code_img(request): f = BytesIO() #直接在内存开辟一点空间存放临时生成的图片 img, code = check_code.create_validate_code() #调用check_code生成照片和验证码 request.session['check_code'] = code #将验证码存在服务器的session中，用于校验 img.save(f,'PNG') #生成的图片放置于开辟的内存中 png = f.getvalue() return HttpResponse(f.getvalue(),content_type='image/png') #将内存的数据读取出来，并以HttpResponse返回
def check_code(request):
# { # 后台生成图片，并在图片上写文字#}
# 自己写一个空白图片
# 在图片上写文字
img_obj, code = ac.create_validate_code()
stream = BytesIO()
img_obj.save(stream,'png')
request.session['check_code'] = code
return HttpResponse(stream.getvalue())
def imgs_views(request):
# 存入 内存中
f = BytesIO()
img, code = create_validate_code()
print(code)
# 将的到的字符传 验证字符放入session中
request.session['cheng_code'] = code
img.save(f, 'PNG')
return HttpResponse(f.getvalue())
def shizhengwen(request):
# f = open('static/imgs/avatar/20130809170025.png','rb')
# data = f.read()
# f.close()
f = BytesIO()
img, code = create_validate_code()
request.session['check_code'] = code
img.save(f, 'PNG')
# request.session['CheckCode'] = code
return HttpResponse(f.getvalue())
def checkcodeimg(request):
# f = open('test.png','wb')
# img,code = create_validate_code()
# img.save(f)
# f.close()
f = BytesIO()
img, code = create_validate_code()
img.save(f, 'png')
request.session['CheckCode'] = code
return HttpResponse(f.getvalue())
def check_code(request):
"""
验证码
:param request:
:return:
"""
stream = BytesIO()
img, code = create_validate_code()
img.save(stream, 'PNG')
request.session['CheckCode'] = code
return HttpResponse(stream.getvalue())
def check_code(request):
"""
验证码
:param request:
:return:
"""
stream = BytesIO() #创建内存空间
img, code = create_validate_code() #调用验证码图片生成函数 返回图片 和 对应的验证码
img.save(stream, 'PNG') #保存为PNG格式
request.session['CheckCode'] = code #保存在session中
return HttpResponse(stream.getvalue())
def get_check_code(request):
"""
生成验证码图片
:param request:
:return:
"""
img, code = create_validate_code()
file = BytesIO() #存到内存
img.save(file, 'PNG')
request.session['check_code'] = code
return HttpResponse(file.getvalue())
def check_code(request):
"""
验证码
:param request:
:return:
"""
stream = BytesIO()
img, code = create_validate_code()
img.save(stream, 'PNG')
request.session['CheckCode'] = code
return HttpResponse(stream.getvalue())
def imgCode(request):
stream = BytesIO() # 开辟一块内存空间，不用写在外存，减少读写操作
img, code = create_validate_code()
img.save(stream, "PNG")
request.session["CheckCode"] = code
binary_data = stream.getvalue()
base64_data = base64.b64encode(binary_data) # 还是一个bypt ，会多b''把数据包起来
base64_data_str = str(base64_data)
res = "data:image/jpg;base64,%s" % (base64_data_str[2:-1]
) #去除b''的包裹，这样才能在前台显示
data = {"msg": "ok", "code": 0, "res": res}
return HttpResponse(json.dumps(data))
def check(request):
f = BytesIO() #相当于内存里的内存，再通过save把文件写到内存里
bg_color = (random.randint(0, 255), random.randint(0, 255),
random.randint(0, 255))
img, code = create_validate_code(size=(120, 35),
font_size=18,
length=4,
bg_color=bg_color)
request.session['check_code'] = code
print("===============", code)
img.save(f, 'PNG')
return HttpResponse(f.getvalue())
def get_captcha(req):
"""
验证码
:param req:
:return:
"""
if req.method == 'GET':
f = io.BytesIO()
img, code = create_validate_code()
img.save(f, 'png')
req.session['checkCode'] = code
return HttpResponse(f.getvalue())
def check_code(req):
"""
获取验证码
:param request:
:return:
"""
stream = io.BytesIO()
# 创建随机字符 code
# 创建一张图片格式的字符串，将随机字符串写到图片上
img, code = CheckCode.create_validate_code()
img.save(stream, "PNG")
# 将字符串形式的验证码放在Session中
req.session["CheckCode"] = code
return HttpResponse(stream.getvalue())
def verification(request):
# BytesIO對象: 在內存中讀寫，可讀寫bytes
# StringIO對象: 在內存中讀寫，可讀寫字串
f = BytesIO()
# 返回驗證碼圖片對象和驗證碼
img, code = create_validate_code()
# 將驗證碼加入session，方便我們之後調用
request.session["check_code"] = code
print(code)
# img.save() 要把圖片寫到哪個文件裡
img.save(f, "PNG")
# f.getvalue() 把文件中的所有值取出
return HttpResponse(f.getvalue())
def check_code(request):
"""
验证码
:param request:
:return:
"""
stream = BytesIO() # 內存文件
img, code = create_validate_code() # 生成圖片對象
img.save(stream, 'PNG') # 保存圖片到內存中
request.session['CheckCode'] = code
print(code)
# stream.getvalue()將內存的值拿出
return HttpResponse(stream.getvalue())
def check_code(request):
"""
驗證碼
:param request:
:return:
"""
# BytesIO對象: 在內存中讀寫，可讀寫bytes
f = BytesIO()
# 得出驗證碼對象和字串
img, code = create_validate_code()
# 透過save()把圖形寫進文件
img.save(f, 'PNG')
# 將驗證碼加入session，方便我們之後調用
request.session['check_code'] = code
# getvalue()會把文件的所有值拿出來
return HttpResponse(f.getvalue())
def check_code(request):
img_obj,code = ac.create_validate_code()
stream = BytesIO()
img_obj.save(stream,'png')
request.session["check_code"] = code
return HttpResponse(stream.getvalue())
def check_code(request):
stream = BytesIO() # 开辟内存对象
img, code = create_validate_code() # 调用函数返回图片与随机字符串
img.save(stream, 'PNG')
request.session['CheckCode'] = code # 写入session
return HttpResponse(stream.getvalue()) # 从内存中获取返回给用户
def check_code(request):
stream = BytesIO()
img, code = create_validate_code() # 返回一张图片和随机字符串，只存在一次
img.save(stream, 'PNG') # 保存到内存里
request.session['CheckCode'] = code # 把随机字符串保存下来，用来等用户输入做验证
return HttpResponse(stream.getvalue())
def checkCode(request):
f = BytesIO()
img, code = create_validate_code()
request.session['check_code'] = code
img.save(f, 'PNG')
return HttpResponse(f.getvalue())
def check_code111(request):
img, code = check_code.create_validate_code() #执行check_code文件内的create_validate_code()方法
stream = BytesIO() #建立一个内存区域
img.save(stream, 'PNG') #以PNG格式存入内存
request.session['Check_code'] = code #验证码存入session
return HttpResponse(stream.getvalue()) #把生成的图片返回给img
from django.test import TestCase from utils.check_code import create_validate_code img, code = create_validate_code() print(code)
def check_code(request):
f = BytesIO() # 将图片暂时存放到内存里面
img, code = create_validate_code() # 生成图片跟验证码
request.session["check_code"] = code # 将验证码存入session中
img.save(f, 'PNG') # 将图片保存到内存中
return HttpResponse(f.getvalue()) # 将内存中的图片返回给用户
