修改成了post请求，主要是后端代码的问题

feige

2023-10-08 5d8ec11904ed78161f28e073317bbae653e6aad8

 ruoyi-admin/src/main/java/com/ruoyi/web/controller/common/CaptchaController.java

@@ -91,6 +91,7 @@
        ajax.put("img", Base64.encode(os.toByteArray()));
        ajax.put("code",200);
        ajax.put("value",code);
        ajax.put("txt","77777");
        return ajax;
    }
}