def check_code(request):
img, code = rd_check_code()
stream = BytesIO()
img.save(stream, 'png')
request.session['code'] = code
return HttpResponse(stream.getvalue())
def check_code(request):
# 读取硬盘中的文件，在页面显示
# f = open("staticc/imgs/md.jpg","rb")
# data = f.read()
# f.close()
# return HttpResponse(data)
# from PIL import Image
# f = open("code.png","wb")
# img = Image.new(mode="RGB",size=(120,30),color=(255,255,255))
# img.save(f,"png")
# f.close()
# f = open("code.png","rb")
# data = f.read()
# f.close()
# from PIL import Image,ImageDraw,ImageFont
# from io import BytesIO # 在内存中开辟一块空间
# f = BytesIO() # 写到内存，在内存中开辟一块空间
# img = Image.new(mode="RGB",size=(120,30),color=(255,255,255)) # 图片对象
# draw = ImageDraw.Draw(img,mode="RGB") # 创建画笔对象
# draw.point([10,10],fill="red") # 红色
# draw.point([10,10],fill=(255,255,255)) # RGB颜色
# draw.line((15,10,50,30),fill="red") # 画线
# draw.line((45,20,100,100),fill=(255,0,255)) # 画线
#
# draw.arc((0,0,30,30),0,90,fill="red") # 画圆,0-90度
#
# # draw.text([0,0],"python","red")
#
# # font = ImageFont.truetype("kumo.ttf",28)
# # draw.text([0,0],"python",(0,255,0),font=font)
# import random
#
# # char_list = []
# # for i in range(5):
# # char = chr(random.randint(65,90))
# # chhar_list.append(char)
# # "".join(char_list)
#
# # v = "".join[chr(random.randint(65,90)) for i in range(5)]
#
# char_list = []
# for i in range(5):
# char = chr(random.randint(65,90))
# char_list.append(char)
# font = ImageFont.truetype("static/myfont/kumo.ttf",28)
# draw.text([i*24, 0], char, (random.randint(0,255), random.randint(0,255), random.randint(0,255)), font=font)
# img.save(f,"png") # 写到内存
# data = f.getvalue()
#
# code="".join(char_list)
# request.session["code"] = code
from io import BytesIO # 在内存中开辟一块空间
from utils.random_check_code import rd_check_code
img,code = rd_check_code()
stream = BytesIO()
img.save(stream,"png") # 图片以png的格式存储到内存stream中
request.session["code"] = code # 验证码存储在session中
return HttpResponse(stream.getvalue())
def codecheck(request):
from io import BytesIO # 在内存中开辟一块空间
from utils.random_check_code import rd_check_code
img, code = rd_check_code()
stream = BytesIO()
img.save(stream, "png") # 图片以png的格式存储到内存stream中
request.session["code"] = code # 验证码存储在session中
print(request.session.get("code"))
return HttpResponse(stream.getvalue())
def check_code(request):
"""
验证码生成
:param request:
:return:
"""
img, code = rd_check_code()
stream = BytesIO()
img.save(stream, "png")
request.session["code"] = code
return HttpResponse(stream.getvalue())
def check_code(request):
from io import BytesIO
from utils.random_check_code import rd_check_code
img,code = rd_check_code()
stream = BytesIO()#开辟一个内存空间，类似于文件句柄
print(stream)#io空间，<_io.BytesIO object at 0x06D6EAE0>
print(img)#pillow生成的图片对象
img.save(stream,'png')
print(stream)
print(stream.getvalue())#bytes类型的图片信息，返回前端生成图片
print(img)
request.session['code'] = code#将生成的随机字符串存到session用于验证
return HttpResponse(stream.getvalue())
def check_code(request):
"""
生成随机验证码
:param request:
:return:
"""
from io import BytesIO
from utils.random_check_code import rd_check_code
img, code = rd_check_code()
stream = BytesIO()
img.save(stream, 'png')
request.session['code'] = code
return HttpResponse(stream.getvalue())
def produce_code(request):
img, code = rd_check_code()
mem_file_handle = BytesIO()
img.save(mem_file_handle, 'png')
request.session['code'] = code
return HttpResponse(mem_file_handle.getvalue())
def check_code(request):
#读取硬盘中的文件在页面上显示
# f=open('static/imgs/yingjie.jpg','rb')
# data=f.read()
# f.close()
# return HttpResponse(data)
#创建文件并保存
#pip3 install pillow
# from PIL import Image
# f=open('code.png','wb')
#创建一个白色的图片
# img = Image.new(mode='RGB', size=(120, 30), color=(255, 255, 255))
# img.save(f,'png')
# f.close()
# return HttpResponse("...")
# from PIL import Image,ImageDraw,ImageFont
# from io import BytesIO
# f=BytesIO()
# img = Image.new(mode='RGB', size=(120, 30), color=(187, 255, 255))
# #创建画笔，用于在图片上画任意内容
# draw = ImageDraw.Draw(img, mode='RGB')
# #画点
# # 第一个参数：表示坐标
# # 第二个参数：表示颜色
# draw.point([10,10],fill="red")
# draw.point([80,10],fill=(255,255,255))
# #画线
# # 第一个参数：表示起始坐标和结束坐标
# # 第二个参数：表示颜色
# draw.line((15,10,50,50),fill=(0,255,0))
# #画圈
# # 第一个参数：表示起始坐标和结束坐标（圆要画在其中间）
# # 第二个参数：表示开始角度
# # 第三个参数：表示结束角度
# # 第四个参数：表示颜色
# draw.arc((0, 0, 30, 30), 0, 360, fill="red")
# #选择字体，写字。前面是字体，后面是字体大小
# # font = ImageFont.truetype("kumo.ttf", 28)
# # 第一个参数：表示起始坐标
# # 第二个参数：表示写入内容
# # 第三个参数：表示颜色
# # draw.text([0, 0], 'python', "red",font=font)
#
# #生成随机字符
# import random
# # char_list=[]
# # for i in range(5):
# # char=chr(random.randint(65,90))
# # char_list.append(char)
# # ''.join(char_list)
#
# # v=''.join([ chr(random.randint(65,90)) for i in range(5) ])
#
# char_list=[]
# for i in range(5):
# char=chr(random.randint(65,90))
# font = ImageFont.truetype("kumo.ttf", 28)
# draw.text([i*24, 0], char, (random.randint(0,255),random.randint(0,255),random.randint(0,255)),font=font)
# char_list.append(char)
# code=''.join(char_list)
#
# #保存图片
# img.save(f, 'png')
# #获取生成的图片
# data = f.getvalue()
# #保存在session
# request.session['code']=code
from io import BytesIO
from utils.random_check_code import rd_check_code
stream = BytesIO()
img, code = rd_check_code()
img.save(stream, 'png')
request.session['code'] = code
return HttpResponse(stream.getvalue())
def check_code(request):
# 读取硬盘中的文件，在页面显示
# f = open('static/imgs/yj.png','rb')
# data = f.read()
# f.close()
# return HttpResponse(data)
# pip3 install pillow
# from PIL import Image
# f = open('code.png','wb')
# img = Image.new(mode='RGB', size=(120, 30), color=(255, 255, 255))
# img.save(f,'png')
# f.close()
#
# f = open('code.png','rb')
# data = f.read()
# f.close()
# from PIL import Image,ImageDraw,ImageFont
# from io import BytesIO
"""
f = BytesIO()
img = Image.new(mode='RGB', size=(120, 30), color=(255, 255, 255))
draw = ImageDraw.Draw(img, mode='RGB')
draw.point([10, 10], fill="red")
draw.point([20, 10], fill=(255, 255, 255))
draw.line((15,10,50,50), fill='red')
draw.line((45,20,100,100), fill=(0, 255, 0))
draw.arc((0,0,30,30),0,360,fill="red")
# draw.text([0,0],'python',"red")
# font = ImageFont.truetype("kumo.ttf", 28)
# draw.text([0,0],'python',(0, 255, 0),font=font)
import random
# char_list = []
# for i in range(5):
# char = chr(random.randint(65,90))
# char_list.append(char)
# ''.join(char_list)
# v = ''.join([ chr(random.randint(65,90)) for i in range(5)])
char_list = []
for i in range(5):
char = chr(random.randint(65,90))
char_list.append(char)
font = ImageFont.truetype("kumo.ttf", 28)
draw.text([i*24,0],char,(random.randint(0,255), random.randint(0,255), random.randint(0,255)),font=font)
img.save(f,'png')
data = f.getvalue()
code = ''.join(char_list)
request.session['code'] = code
"""
from io import BytesIO
from utils.random_check_code import rd_check_code
img, code = rd_check_code()
stream = BytesIO()
img.save(stream, 'png')
request.session['code'] = code
return HttpResponse(stream.getvalue())