refactor(chat): 重构聊天输入

src/views/chat/ChatInterface.vue

@@ -72,27 +72,10 @@
         <el-tag size="large" type="info" class="end-tag">会话已结束</el-tag>
       </div>
     </div>
-    <div class="input-area">
-      <el-input
-        v-model="messageInput"
-        type="textarea"
-        :rows="1"
-        :autosize="{ minRows: 1, maxRows: 6 }"
-        placeholder="请输入消息..."
-        @keyup.enter.exact.prevent="sendMessage"
-        resize="none"
-        ref="messageInputRef"
-        :disabled="isInputDisabled"
-      />
-      <el-button 
-        class="send-btn" 
-        @click="sendMessage" 
-        :disabled="isInputDisabled || !messageInput.trim()"
-        type="primary"
-      >
-        发送
-      </el-button>
-    </div>
+    <ChatInput 
+      :is-input-disabled="isInputDisabled"
+      @send="sendMessage"
+    />
     <!-- 总结弹窗 -->
     <div v-if="lastMessageWithDafen" class="summary-panel" :class="{ 'summary-panel-collapsed': isSummaryCollapsed }">
       <div class="summary-header" @click="toggleSummary">
@@ -112,7 +95,8 @@ import { ref, onMounted, onUnmounted, nextTick, watch, computed, defineOptions }
 import { marked } from 'marked'
 import * as echarts from 'echarts'
 import { useChatStore } from '@/store/chat'
-import ChatHeader from '@/views/chat/ChatHeader.vue'
+import ChatHeader from '@/views/chat/components/ChatHeader.vue'
+import ChatInput from '@/views/chat/components/ChatInput.vue'
 import { ElTag, ElButton, ElInput, ElAvatar } from 'element-plus'
 import { Plus, CaretBottom, CaretRight } from '@element-plus/icons-vue'
 import userAvatarUrl from '@/assets/user.png';
@@ -241,11 +225,9 @@ watch(() => currentMessages.value?.map(msg => msg.respondingType), (newTypes, ol
 }, { deep: true })
 
 // 发送消息时滚动到底部
-const sendMessage = () => {
-  if (!messageInput.value.trim() && !sendButtonsDisabled.value) return
-  chatStore.sendMessage(messageInput.value)
-  messageInput.value = ''
-  messageInputRef.value.style.height = 'auto'
+const sendMessage = (message) => {
+  if (!message.trim() && !sendButtonsDisabled.value) return
+  chatStore.sendMessage(message)
   shouldAutoScroll.value = true // 发送消息时恢复自动滚动
   scrollToBottom(true)
 }

src/views/chat/ChatModeSelector.vue

@@ -35,7 +35,7 @@
 
        
       </el-menu>
-      <HistoryList />
+      <ChatHistoryList />
       <!-- Settings Button Popover -->
       <el-popover
         placement="top-end"
@@ -65,7 +65,7 @@ import { computed, ref, onMounted, onUnmounted } from 'vue'
 import { ChatDotRound, ChatLineRound, ChatRound, Service, Setting, Clock, Delete, Plus } from '@element-plus/icons-vue'
 import { ElMenu, ElMenuItem, ElIcon, ElPopover, ElMessageBox } from 'element-plus'
 import SettingsPanel from '@/components/settings/SettingsPanel.vue'
-import HistoryList from '@/components/chat/HistoryList.vue'
+import ChatHistoryList from '@/views/chat/components/ChatHistoryList.vue'
 
 const chatStore = useChatStore()
 const settingsStore = useSettingsStore()

src/views/chat/components/ChatInput.vue

@@ -0,0 +1,113 @@
+<template>
+  <div class="input-area">
+    <el-input
+      v-model="messageInput"
+      type="textarea"
+      :rows="1"
+      :autosize="{ minRows: 1, maxRows: 6 }"
+      placeholder="请输入消息..."
+      @keyup.enter.exact.prevent="handleSend"
+      resize="none"
+      ref="messageInputRef"
+      :disabled="isInputDisabled"
+    />
+    <el-button 
+      class="send-btn" 
+      @click="handleSend" 
+      :disabled="isInputDisabled || !messageInput.trim()"
+      type="primary"
+    >
+      发送
+    </el-button>
+  </div>
+</template>
+
+<script setup>
+import { ref, computed } from 'vue'
+import { ElInput, ElButton } from 'element-plus'
+
+const props = defineProps({
+  isInputDisabled: {
+    type: Boolean,
+    default: false
+  }
+})
+
+const emit = defineEmits(['send'])
+
+const messageInput = ref('')
+const messageInputRef = ref(null)
+const maxRows = 6
+
+const handleSend = () => {
+  if (!messageInput.value.trim() && !props.isInputDisabled) return
+  emit('send', messageInput.value)
+  messageInput.value = ''
+  messageInputRef.value.style.height = 'auto'
+}
+
+const adjustTextareaHeight = () => {
+  const textarea = messageInputRef.value
+  textarea.style.height = 'auto'
+  const newHeight = Math.min(textarea.scrollHeight, maxRows * 24)
+  textarea.style.height = newHeight + 'px'
+}
+</script>
+
+<style lang="scss" scoped>
+.input-area {
+  display: flex;
+  align-items: flex-end;
+  gap: 8px;
+  padding: 16px 20px;
+  border-top: 1px solid var(--el-border-color-light);
+  background-color: var(--el-bg-color);
+  position: relative;
+  z-index: 1;
+
+  .el-textarea {
+    flex: 1;
+    
+    :deep(.el-textarea__inner) {
+      border-radius: 8px;
+      resize: none;
+      padding: 8px 12px;
+      min-height: 40px !important;
+      max-height: 120px;
+      line-height: 24px;
+      font-size: 14px;
+      
+      &:disabled {
+        background-color: var(--el-input-disabled-bg);
+        cursor: not-allowed;
+      }
+    }
+  }
+
+  .send-btn {
+    height: 40px;
+    padding: 0 20px;
+    border-radius: 8px;
+    font-size: 14px;
+    min-width: 80px;
+  }
+}
+
+// Dark mode override for input area
+html.dark .input-area {
+  background: var(--el-color-primary-dark-1);
+  border-top-color: var(--el-border-color-dark);
+}
+
+/* 移动端适配 */
+@media screen and (max-width: 768px) {
+  .input-area {
+    padding: 12px;
+    gap: 8px;
+  }
+
+  .send-btn {
+    min-width: 60px;
+  }
+}
+</style>