From aae2150dad88c8c8f284a709feead2816b607a98 Mon Sep 17 00:00:00 2001
From: yumoqing <yumoqing@gmail.com>
Date: Sat, 15 Aug 2026 19:15:19 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20AgentIO=E4=B8=8A=E4=BC=A0=E6=96=87?=
 =?UTF-8?q?=E4=BB=B6=E6=94=B9=E7=94=A8FormData(JSON.stringify=E4=BC=9A?=
 =?UTF-8?q?=E4=B8=A2=E5=A4=B1File=E5=AF=B9=E8=B1=A1=E5=86=85=E5=AE=B9)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 bricks/agent.js | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/bricks/agent.js b/bricks/agent.js
index 7d518ad..2a789fe 100644
--- a/bricks/agent.js
+++ b/bricks/agent.js
@@ -361,7 +361,19 @@ bricks.AgentIO = class extends bricks.VBox {
 					});
 		this.msg_box.add_widget(mout);
 		var hr = new bricks.HttpResponseStream();
-		var resp = await hr.post(this.opts.url, {params:params});
+		// 上传文件：add_files 是浏览器 File 对象，JSON 序列化会丢失内容，改用 FormData
+		var files = params.add_files || [];
+		var send_params = params;
+		if (files.length > 0) {
+			send_params = new FormData();
+			Object.keys(params).forEach(function(k){
+				if (k !== 'add_files' && k !== 'file_names') {
+					send_params.append(k, params[k]);
+				}
+			});
+			files.forEach(function(f){ send_params.append('file', f); });
+		}
+		var resp = await hr.post(this.opts.url, {params:send_params});
 		if (! resp) {
 			mout.run_stopped();
 			return;