新增getContentType默认值；解决IE浏览器验证码不显示

2020-04-29 08:46:54 +08:00
parent da3501451b
commit f1d2bc93ab
7 changed files with 36 additions and 4 deletions
--- a/src/main/java/com/wf/captcha/ChineseGifCaptcha.java
+++ b/src/main/java/com/wf/captcha/ChineseGifCaptcha.java
@@ -79,6 +79,11 @@ public class ChineseGifCaptcha extends ChineseCaptchaAbstract {
        return toBase64("data:image/gif;base64,");
    }

+    @Override
+    public String getContentType() {
+        return "image/gif";
+    }
+
    /**
     * 画随机码图
     *