Web优化 1

web/src/views/projects/components/RequirementChatPanel.vue

@@ -247,12 +247,18 @@ function onSaveMessage(id: number) {
 }
 
 // 流式输出时自动滚到底部（同 ChatDetailView 的策略）。
+let scrollPending = false
 watch(
   () => [session.messages.value.length, session.messages.value.at(-1)?.content?.length ?? 0],
   () => {
-    nextTick(() => {
-      const el = scrollEl.value
-      if (el) el.scrollTo(0, el.scrollHeight)
+    if (scrollPending) return
+    scrollPending = true
+    requestAnimationFrame(() => {
+      scrollPending = false
+      nextTick(() => {
+        const el = scrollEl.value
+        if (el) el.scrollTo(0, el.scrollHeight)
+      })
     })
   },
 )
@@ -262,7 +268,10 @@ watch(
   () => props.phase,
   () => {
     session.closeCurrent()
+    draft.value = ''
     showCreateForm.value = false
+    newSystemPrompt.value = ''
+    newFirstMessage.value = DEFAULT_FIRST_MESSAGE
   },
 )