From f870c20f7fb48feb765bd2edde84539f6aca6d3d Mon Sep 17 00:00:00 2001
From: xsl <youmiss@163.com>
Date: Sun, 19 Jul 2026 15:14:41 +0800
Subject: [PATCH] =?UTF-8?q?fix(=E6=8E=A5=E5=8F=A33=E6=B5=8B=E8=AF=95?=
 =?UTF-8?q?=E9=A1=B5):=20base64=20=E5=9B=BE=E7=89=87=E8=A1=A5=20data:image?=
 =?UTF-8?q?/jpeg;base64,=20=E5=89=8D=E7=BC=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

后端返回的 hair_growth_image_base64 是裸 base64（无 data: 前缀），
原代码直接赋给 <img>.src，浏览器把 base64 当相对路径请求，
拼成 http://host:8187/9j/4AAQ... 发 GET 导致 400 Bad Request。

参照接口2 测试页的写法，手动拼接 data:image/jpeg;base64, 前缀。
后端代码无需改动（接口2 一直正常）。
---
 static/test_interface3.html | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/static/test_interface3.html b/static/test_interface3.html
index 9e40d5c..a160604 100644
--- a/static/test_interface3.html
+++ b/static/test_interface3.html
@@ -175,7 +175,7 @@ async function submitTest() {
         $('hairlineType').style.display = 'inline-block';
       }
 
-      const grownSrc = d.hair_growth_image_url || d.hair_growth_image_base64;
+      const grownSrc = d.hair_growth_image_url || (d.hair_growth_image_base64 ? 'data:image/jpeg;base64,' + d.hair_growth_image_base64 : '');
       if (grownSrc) {
         $('blendTop').src = grownSrc;
         $('blendTop').style.display = 'block';