图片验证码

冰橙课件

获取图片地址、 hashkey

hashkey 用来验证图片上数字、字母，这些数字、字母是 key;
(hashkey, key) 成对才能通过验证

Method and URL Structure

只能用 ajax 访问；

Request Paramaters

cURL Example

curl -X GET -H "Conent-Type: application/json" -H "X-Requested-With: XMLHttpRequest" http://localhost/api/captcha/refresh/

Response

{
    "image_url": "/captcha/image/5d8a9834e64ce134845d69b715b78cf89fed9226/",
    "key": "5d8a9834e64ce134845d69b715b78cf89fed9226"
}