From bbd408f326b0223ff613ae108da10b6c99120ad9 Mon Sep 17 00:00:00 2001
From: thzxx <thzxx@users.noreply.gitee.com>
Date: Thu, 23 Apr 2026 16:19:53 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E5=B7=A5=E5=85=B7=E5=8D=A1=E7=89=87?=
 =?UTF-8?q?=E9=94=99=E8=AF=AF=E4=BF=A1=E6=81=AF=E6=98=BE=E7=A4=BA=E3=80=81?=
 =?UTF-8?q?=E6=B8=85=E7=90=86=E6=AD=BB=E4=BB=A3=E7=A0=81?=
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1. 工具调用失败时显示错误原因（之前只有状态标签没有具体错误）
2. 删除 formatFileSize 死代码（仅在已移除的结果渲染中使用）
3. 清理 updateLastAssistantMessage 未使用的 stats 参数
---
 src/renderer/components/chat-area.ts | 20 ++++++++++----------
 src/renderer/styles/style.css        |  9 +++++++++
 2 files changed, 19 insertions(+), 10 deletions(-)

diff --git a/src/renderer/components/chat-area.ts b/src/renderer/components/chat-area.ts
index c4650d3..725d663 100644
--- a/src/renderer/components/chat-area.ts
+++ b/src/renderer/components/chat-area.ts
@@ -241,6 +241,14 @@ function renderToolCallCard(tc: ToolCallRecord): string {
   if (args.selector) paramsHtml += `<div class="tool-param">选择器: <code>${escapeHtml(String(args.selector))}</code></div>`;
   if (args.action) paramsHtml += `<div class="tool-param">操作: <code>${escapeHtml(String(args.action))}</code></div>`;
 
+  // 失败/取消时显示错误信息（成功结果在工作空间工具页签查看）
+  let errorHtml = '';
+  if (tc.status === 'error' && tc.result?.error) {
+    errorHtml = `<div class="tool-call-error">❌ ${escapeHtml(String(tc.result.error))}</div>`;
+  } else if (tc.status === 'cancelled') {
+    errorHtml = `<div class="tool-call-error">🚫 用户取消了操作</div>`;
+  }
+
   return `<div class="tool-call-card tool-call-${tc.status}">
     <div class="tool-call-header">
       <span class="tool-call-icon">${icon}</span>
@@ -248,19 +256,11 @@ function renderToolCallCard(tc: ToolCallRecord): string {
       <span class="tool-call-status">${status}</span>
     </div>
     ${paramsHtml ? `<div class="tool-call-params">${paramsHtml}</div>` : ''}
+    ${errorHtml}
   </div>`;
 }
 
-function formatFileSize(bytes: number): string {
-  if (!bytes) return '0 B';
-  const units = ['B', 'KB', 'MB', 'GB'];
-  let i = 0;
-  let size = bytes;
-  while (size >= 1024 && i < units.length - 1) { size /= 1024; i++; }
-  return `${size.toFixed(1)} ${units[i]}`;
-}
-
-export function updateLastAssistantMessage(content: string, think: string | null, stats: { eval_count?: number; total_duration?: number } | null, model?: string): void {
+export function updateLastAssistantMessage(content: string, think: string | null, _stats: unknown, model?: string): void {
   const lastMsg = currentPlaceholder;
   if (!lastMsg) return;
 
diff --git a/src/renderer/styles/style.css b/src/renderer/styles/style.css
index 1779fa9..ca81401 100644
--- a/src/renderer/styles/style.css
+++ b/src/renderer/styles/style.css
@@ -2062,6 +2062,15 @@ html, body {
     color: var(--critical);
 }
 
+.tool-call-error {
+    padding: 6px 14px;
+    font-size: 12px;
+    color: var(--critical);
+    border-top: 1px solid var(--border-subtle);
+    background: rgba(220, 53, 69, 0.04);
+    word-break: break-all;
+}
+
 /* ── 聊天区域工具调用历史（可折叠）── */
 .tool-calls-history {
     margin: 8px 0;