def callback():
"""
修改记录
"""
# 检查用户权限
_common_logic.check_user_power()
# 初始化输出值
result = {"state": "FAIL", "url": "", "title": "上传失败", "original": ""}
# 获取上传文件
try:
# upfile为前端HTML上传控件名称
upload = request.files.get('upfile')
# 如果没有读取到上传文件或上传文件的方式不正确，则返回上传失败状态
if not upload:
return result
# 取出文件的名字和后缀
name, ext = os.path.splitext(upload.filename)
# 给上传的文件重命名，默认上传的是图片
if ext and ext != '':
file_name = datetime_helper.to_number() + random_helper.get_string(
5) + ext
else:
file_name = datetime_helper.to_number() + random_helper.get_string(
5) + '.jpg'
upload.filename = file_name
# 设置文件存储的相对路径
filepath = '/upload/' + datetime_helper.to_number('%Y%m%d') + '/'
# 组合成服务器端存储绝对路径
upload_path = os.getcwd() + filepath
# 如果目录不存在，则创建目录
if not os.path.exists(upload_path):
os.mkdir(upload_path)
# 保存文件
upload.save(upload_path + upload.filename, overwrite=True)
# 设置输出参数（返回相对路径给客户端）
result['title'] = result['original'] = upload.filename
result['url'] = filepath + upload.filename
result['state'] = 'SUCCESS'
except Exception as e:
log_helper.error('上传失败：' + str(e.args))
# 直接输出json
return result
def create_strs():
c_chars = random_helper.get_string(length)
strs = ' %s ' % ' '.join(c_chars)
font = ImageFont.truetype(font_type, font_size)
font_width, font_height = font.getsize(strs)
draw.text(((width - font_width) / 3, (height - font_height) / 3),
strs,
font=font,
fill=fg_color)
return ''.join(c_chars)
def test(self):
print('获取0到100之间的随机数')
print(random_helper.get_number_for_range(0, 100))
print(random_helper.get_number_for_range(0, 100))
print('获取长度为5的数字随机码')
print(random_helper.get_number(5))
print(random_helper.get_number(5))
print('获取长度为6的英文随机码')
print(random_helper.get_letters(6))
print(random_helper.get_letters(6))
print('获取长度为6的数字与英文随机码')
print(random_helper.get_string(6))
print(random_helper.get_string(6))
print('获取uuid')
print(random_helper.get_uuid())
print(random_helper.get_uuid())
def create_strs():
c_chars = random_helper.get_string(length)
strs = ' %s ' % ' '.join(c_chars)
if platform.system() == "Windows":
font_type = 'arial.ttf'
font = ImageFont.truetype(font_type, font_size)
font_width, font_height = font.getsize(strs)
draw.text(((width - font_width) / 3, (height - font_height) / 3),
strs,
font=font,
fill=fg_color)
return ''.join(c_chars)
font = ImageFont.truetype(font_type, font_size)
font_width, font_height = font.getsize(strs)
draw.text(((width - font_width) / 3, (height - font_height) / 3),
strs,
font=font,
fill=fg_color)
return ''.join(c_chars)
if draw_lines:
create_line()
if draw_points:
create_points()
strs = create_strs()
params = [
1 - float(random_helper.get_number_for_range(1, 2)) / 100, 0, 0, 0,
1 - float(random_helper.get_number_for_range(1, 10)) / 100,
float(random_helper.get_number_for_range(1, 2)) / 500, 0.001,
float(random_helper.get_number_for_range(1, 2)) / 500
]
img = img.transform(size, Image.PERSPECTIVE, params)
img = img.filter(ImageFilter.EDGE_ENHANCE_MORE)
return img, strs
if __name__ == '__main__':
code_img, capacha_code = create_verify_code()
# print(capacha_code)
code_img.save('xx_' + random_helper.get_string(3) + '.jpg', 'JPEG')
# code_img.show()
