851 lines
		
	
	
		
			20 KiB
		
	
	
	
		
			Vue
		
	
	
	
	
	
			
		
		
	
	
			851 lines
		
	
	
		
			20 KiB
		
	
	
	
		
			Vue
		
	
	
	
	
	
<template>
 | 
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  <view class="chat-container">
 | 
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    <!-- 顶部导航栏 -->
 | 
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    <view class="top_bar flex w-full" v-if="isMobile">
 | 
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      <view class="chat-header">
 | 
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        <view class="header-left" @click="goBack">
 | 
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          <i class="fas fa-arrow-left"></i>
 | 
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        </view>
 | 
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        <view class="header-title">聊天</view>
 | 
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        <view class="header-right" @click="goToChatDetail">
 | 
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          <i class="fas fa-ellipsis-v"></i>
 | 
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        </view>
 | 
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      </view>
 | 
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    </view>
 | 
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 | 
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    <!-- 浏览器环境下的导航栏 -->
 | 
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    <view class="chat-header" v-else>
 | 
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      <view class="header-left" @click="goBack">
 | 
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        <i class="fas fa-arrow-left"></i>
 | 
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      </view>
 | 
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      <view class="header-title">聊天</view>
 | 
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      <view class="header-right" @click="goToChatDetail">
 | 
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        <i class="fas fa-ellipsis-v"></i>
 | 
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      </view>
 | 
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    </view>
 | 
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 | 
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    <!-- 聊天消息列表 -->
 | 
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    <scroll-view
 | 
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      class="message-list"
 | 
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      scroll-y
 | 
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      :scroll-top="scrollTop"
 | 
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      :scroll-into-view="scrollIntoView"
 | 
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    >
 | 
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      <block v-for="(message, index) in messages" :key="index">
 | 
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        <view
 | 
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          :id="'message-' + index"
 | 
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          :class="[
 | 
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            'message-item',
 | 
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            message.type === 'sent' ? 'sent' : 'received',
 | 
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          ]"
 | 
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        >
 | 
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          <!-- 头像 -->
 | 
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          <view class="avatar" @click="goToUserDetail">
 | 
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            <image
 | 
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              :src="
 | 
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                message.type === 'sent'
 | 
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                  ? '/static/imgs/default_avatar.png'
 | 
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                  : '/static/imgs/default_avatar.png'
 | 
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              "
 | 
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              mode="aspectFill"
 | 
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            ></image>
 | 
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          </view>
 | 
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 | 
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          <!-- 消息内容 -->
 | 
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          <view class="message-content">
 | 
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            <view class="message-bubble">
 | 
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              <!-- 文本消息 -->
 | 
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              <text class="message-text">{{
 | 
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                parseEmoji(message.content)
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              }}</text>
 | 
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            </view>
 | 
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            <!-- 消息时间 -->
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            <view class="message-time" v-if="message.time">
 | 
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              {{ formatTime(message.time) }}
 | 
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            </view>
 | 
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          </view>
 | 
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        </view>
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      </block>
 | 
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    </scroll-view>
 | 
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 | 
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    <!-- 输入区域 -->
 | 
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    <view class="input-area">
 | 
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      <!-- 表情选择器 -->
 | 
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      <view class="emoji-picker-container" v-if="showEmojiPicker">
 | 
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        <EmojiPicker
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          :visible="showEmojiPicker"
 | 
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          @select="onEmojiSelect"
 | 
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          @close="showEmojiPicker = false"
 | 
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        />
 | 
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      </view>
 | 
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 | 
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      <!-- 输入工具栏 -->
 | 
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      <view class="input-toolbar">
 | 
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        <!-- 左侧切换按钮 -->
 | 
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        <view class="left-switch">
 | 
						||
          <view
 | 
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            class="switch-btn"
 | 
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            @click="switchInputMode"
 | 
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            :class="{ active: inputMode === 'voice' }"
 | 
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          >
 | 
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            <i
 | 
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              :class="
 | 
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                inputMode === 'voice' ? 'fas fa-keyboard' : 'fas fa-microphone'
 | 
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              "
 | 
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            ></i>
 | 
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          </view>
 | 
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        </view>
 | 
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 | 
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        <!-- 中间输入区域 -->
 | 
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        <view class="input-wrapper">
 | 
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          <!-- 语音模式:按住说话按钮 -->
 | 
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          <view
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            v-if="inputMode === 'voice'"
 | 
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            class="voice-input"
 | 
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            :class="{ recording: isRecording }"
 | 
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            @touchstart="startVoiceRecord"
 | 
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            @touchend="endVoiceRecord"
 | 
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            @touchcancel="cancelVoiceRecord"
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          >
 | 
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            <text class="voice-text">{{
 | 
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              isRecording ? "松开结束" : "按住说话"
 | 
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            }}</text>
 | 
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            <view v-if="isRecording" class="recording-indicator">
 | 
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              <view class="recording-dot"></view>
 | 
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              <view class="recording-dot"></view>
 | 
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              <view class="recording-dot"></view>
 | 
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            </view>
 | 
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          </view>
 | 
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 | 
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          <!-- 文本模式:输入框 -->
 | 
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          <view v-else class="text-input-container">
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            <textarea
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              v-model="inputMessage"
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              placeholder="输入消息..."
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              class="message-input"
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              :style="{ height: inputHeight + 'rpx' }"
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              :maxlength="500"
 | 
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              @confirm="sendMessage"
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              @focus="onInputFocus"
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              @blur="onInputBlur"
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              @input="onInputChange"
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              @linechange="onLineChange"
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            />
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          </view>
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        </view>
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 | 
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        <!-- 右侧操作区 -->
 | 
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        <view class="right-actions">
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          <!-- 文本模式:表情按钮 -->
 | 
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          <view
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            v-if="inputMode === 'text'"
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            class="emoji-btn"
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            @click="toggleEmojiPicker"
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            :class="{ active: showEmojiPicker }"
 | 
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          >
 | 
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            <i class="fas fa-smile"></i>
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          </view>
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          <!-- 文本模式:发送按钮(有内容时显示) -->
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          <view
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            v-if="inputMode === 'text' && inputMessage.trim()"
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            class="send-btn"
 | 
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            @click="sendMessage"
 | 
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          >
 | 
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            发送
 | 
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          </view>
 | 
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        </view>
 | 
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      </view>
 | 
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    </view>
 | 
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  </view>
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</template>
 | 
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 | 
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<script>
 | 
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import EmojiPicker from "../../src/components/EmojiPicker.vue";
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import { parseEmoji } from "../../src/utils/emojiParser.js";
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export default {
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  components: {
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    EmojiPicker,
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  },
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  data() {
 | 
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    return {
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      messages: [
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        {
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          type: "received",
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          content: "欢迎使用聊天功能!有什么可以帮您?",
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          time: new Date(Date.now() - 3000 * 60 * 1000), // 30分钟前
 | 
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        },
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        {
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          type: "received",
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          content: "您可以咨询产品信息、下单流程等相关问题。",
 | 
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          time: new Date(Date.now() - 29 * 60 * 1000), // 29分钟前
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        },
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        {
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          type: "sent",
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          content: "请问你们有哪些热门产品?",
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          time: new Date(Date.now() - 28 * 60 * 1000), // 28分钟前
 | 
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        },
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        {
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          type: "received",
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          content: "我们的热门产品有A、B、C三款,您想了解哪一款?",
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          time: new Date(Date.now() - 27 * 60 * 1000), // 27分钟前
 | 
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        },
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        {
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          type: "received",
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          content: "点击发送按钮或按回车键发送消息哦~",
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          time: new Date(Date.now() - 26 * 60 * 1000), // 26分钟前
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        },
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      ],
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      inputMessage: "",
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      showEmojiPicker: false,
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      inputMode: "text", // 'text' 或 'voice'
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      isRecording: false,
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      recordingTimer: null,
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      inputHeight: 80, // 输入框高度,默认1行
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      scrollTop: 0, // 消息列表滚动位置
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      scrollIntoView: "", // 滚动到指定元素
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    };
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  },
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  mounted() {
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    // 确保输入框初始高度为1行
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    this.inputHeight = 80;
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  },
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  computed: {
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    // 从全局数据获取设备信息
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    isMobile() {
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      return getApp().globalData.isMobile;
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    }
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  },
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  watch: {
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    // 监听消息数组变化,自动滚动到最新消息
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    messages: {
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      handler(newMessages, oldMessages) {
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        if (newMessages.length > (oldMessages ? oldMessages.length : 0)) {
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          // 有新消息时,延迟滚动确保DOM更新完成
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          this.$nextTick(() => {
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            setTimeout(() => {
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              this.scrollToBottom();
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            }, 200);
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          });
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        }
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      },
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      deep: true,
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      immediate: false,
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    },
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  },
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  methods: {
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    parseEmoji(text) {
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      // 使用工具函数解析emoji
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      return parseEmoji(text);
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    },
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    sendMessage() {
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      if (this.inputMessage.trim() !== "") {
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        // 添加用户发送的消息
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        const newMessage = {
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          type: "sent",
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          content: this.inputMessage,
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          time: new Date(),
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        };
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        this.messages.push(newMessage);
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        // 强制更新视图
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        this.$forceUpdate();
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        // 清空输入框并重置高度
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        const message = this.inputMessage;
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        this.inputMessage = "";
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        this.inputHeight = 80; // 重置为1行高度
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        this.showEmojiPicker = false;
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        // 立即滚动到最新消息
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        this.$nextTick(() => {
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          this.scrollToBottom();
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        });
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 | 
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        // 模拟回复
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        setTimeout(() => {
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          this.simulateReply(message);
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        }, 1000);
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      }
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    },
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    simulateReply(message) {
 | 
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      // 简单的回复逻辑
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      let reply = "感谢你的消息!";
 | 
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      if (message.includes("你好")) {
 | 
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        reply = "你好!很高兴见到你!";
 | 
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      } else if (message.includes("产品")) {
 | 
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        reply = "我们的产品非常棒,你可以查看我们的官网了解更多信息。";
 | 
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      }
 | 
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 | 
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      const replyMessage = {
 | 
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        type: "received",
 | 
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        content: reply,
 | 
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        time: new Date(),
 | 
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      };
 | 
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 | 
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      this.messages.push(replyMessage);
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 | 
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      // 强制更新视图
 | 
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      this.$forceUpdate();
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 | 
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      // 立即滚动到最新消息
 | 
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      this.$nextTick(() => {
 | 
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        this.scrollToBottom();
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      });
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    },
 | 
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    toggleEmojiPicker() {
 | 
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      this.showEmojiPicker = !this.showEmojiPicker;
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    },
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    onEmojiSelect(emoji) {
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      this.inputMessage += emoji.unicode;
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    },
 | 
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    onInputFocus() {
 | 
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      this.showEmojiPicker = false;
 | 
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    },
 | 
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    onInputBlur() {
 | 
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      // 输入框失焦时的处理
 | 
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    },
 | 
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    onInputChange(e) {
 | 
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      // 输入内容变化时的处理
 | 
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      this.inputMessage = e.detail.value;
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 | 
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      // 根据内容长度估算行数并调整高度
 | 
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      this.adjustInputHeight();
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    },
 | 
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    onLineChange(e) {
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      // 行数变化时调整高度,限制最大10行
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      const lineCount = e.detail.lineCount;
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      const minHeight = 80; // 1行高度
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      const lineHeight = 40; // 每行高度
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      const maxLines = 10; // 最大10行
 | 
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 | 
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      let newHeight = minHeight + (lineCount - 1) * lineHeight;
 | 
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      newHeight = Math.min(
 | 
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        Math.max(newHeight, minHeight),
 | 
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        minHeight + (maxLines - 1) * lineHeight
 | 
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      );
 | 
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 | 
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      this.inputHeight = newHeight;
 | 
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    },
 | 
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    adjustInputHeight() {
 | 
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      // 根据输入内容调整高度
 | 
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      const content = this.inputMessage;
 | 
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      if (!content.trim()) {
 | 
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        // 如果内容为空,设置为1行高度
 | 
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        this.inputHeight = 80;
 | 
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        return;
 | 
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      }
 | 
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 | 
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      const lines = content.split("\n").length;
 | 
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      const minHeight = 80;
 | 
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      const lineHeight = 40;
 | 
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      const maxLines = 10;
 | 
						||
 | 
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      let newHeight = minHeight + (lines - 1) * lineHeight;
 | 
						||
      newHeight = Math.min(
 | 
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        Math.max(newHeight, minHeight),
 | 
						||
        minHeight + (maxLines - 1) * lineHeight
 | 
						||
      );
 | 
						||
 | 
						||
      this.inputHeight = newHeight;
 | 
						||
    },
 | 
						||
    // 切换输入模式
 | 
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    switchInputMode() {
 | 
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      if (this.inputMode === "text") {
 | 
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        this.inputMode = "voice";
 | 
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        this.showEmojiPicker = false;
 | 
						||
      } else {
 | 
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        this.inputMode = "text";
 | 
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      }
 | 
						||
    },
 | 
						||
    // 切换更多选项
 | 
						||
    toggleMoreOptions() {
 | 
						||
      // 这里可以添加更多选项的弹窗
 | 
						||
    },
 | 
						||
    // 语音录制相关
 | 
						||
    startVoiceRecord() {
 | 
						||
      this.isRecording = true;
 | 
						||
      // 这里可以添加实际的录音逻辑
 | 
						||
      // 例如调用 uni.getRecorderManager()
 | 
						||
    },
 | 
						||
    endVoiceRecord() {
 | 
						||
      this.isRecording = false;
 | 
						||
      // 这里可以添加录音结束的处理逻辑
 | 
						||
      // 例如发送语音消息
 | 
						||
    },
 | 
						||
    cancelVoiceRecord() {
 | 
						||
      this.isRecording = false;
 | 
						||
      // 这里可以添加取消录音的处理逻辑
 | 
						||
    },
 | 
						||
    scrollToBottom() {
 | 
						||
      // 滚动到消息列表底部
 | 
						||
      // 方法1:使用scroll-top
 | 
						||
      this.scrollTop = 99999;
 | 
						||
 | 
						||
      // 方法2:使用scroll-into-view滚动到最后一个消息
 | 
						||
      if (this.messages.length > 0) {
 | 
						||
        const lastIndex = this.messages.length - 1;
 | 
						||
        this.scrollIntoView = "message-" + lastIndex;
 | 
						||
 | 
						||
        // 重置scrollIntoView以允许重复滚动
 | 
						||
        setTimeout(() => {
 | 
						||
          this.scrollIntoView = "";
 | 
						||
        }, 100);
 | 
						||
      }
 | 
						||
    },
 | 
						||
    /**
 | 
						||
     * 返回
 | 
						||
     */
 | 
						||
    goBack() {
 | 
						||
      uni.navigateBack();
 | 
						||
    },
 | 
						||
    /**
 | 
						||
     * 跳转到聊天详情
 | 
						||
     */
 | 
						||
    goToChatDetail() {
 | 
						||
      uni.navigateTo({
 | 
						||
        url: "/pages/message/chatdetail",
 | 
						||
      });
 | 
						||
    },
 | 
						||
    /**
 | 
						||
     * 跳转到用户详情
 | 
						||
     */
 | 
						||
    goToUserDetail() {
 | 
						||
      uni.navigateTo({
 | 
						||
        url: "/pages/message/userdetail",
 | 
						||
      });
 | 
						||
    },
 | 
						||
    /**
 | 
						||
     * 格式化时间
 | 
						||
     */
 | 
						||
    formatTime(time) {
 | 
						||
      const date = new Date(time);
 | 
						||
      const now = new Date();
 | 
						||
 | 
						||
      // 如果是今天,只显示时间
 | 
						||
      if (date.toDateString() === now.toDateString()) {
 | 
						||
        return date.toLocaleTimeString("zh-CN", {
 | 
						||
          hour: "2-digit",
 | 
						||
          minute: "2-digit",
 | 
						||
        });
 | 
						||
      }
 | 
						||
 | 
						||
      // 如果是昨天,显示"昨天"
 | 
						||
      const yesterday = new Date(now);
 | 
						||
      yesterday.setDate(yesterday.getDate() - 1);
 | 
						||
      if (date.toDateString() === yesterday.toDateString()) {
 | 
						||
        return (
 | 
						||
          "昨天 " +
 | 
						||
          date.toLocaleTimeString("zh-CN", {
 | 
						||
            hour: "2-digit",
 | 
						||
            minute: "2-digit",
 | 
						||
          })
 | 
						||
        );
 | 
						||
      }
 | 
						||
 | 
						||
      // 其他情况显示完整日期
 | 
						||
      return (
 | 
						||
        date.toLocaleDateString("zh-CN") +
 | 
						||
        " " +
 | 
						||
        date.toLocaleTimeString("zh-CN", {
 | 
						||
          hour: "2-digit",
 | 
						||
          minute: "2-digit",
 | 
						||
        })
 | 
						||
      );
 | 
						||
    },
 | 
						||
  },
 | 
						||
};
 | 
						||
</script>
 | 
						||
 | 
						||
<style scoped>
 | 
						||
.chat-container {
 | 
						||
  display: flex;
 | 
						||
  flex-direction: column;
 | 
						||
  height: 100vh;
 | 
						||
  background-color: var(--background);
 | 
						||
}
 | 
						||
 | 
						||
/* 移动设备顶部状态栏 */
 | 
						||
.top_bar {
 | 
						||
  background: var(--gradient-primary);
 | 
						||
  box-shadow: var(--shadow-lg);
 | 
						||
  z-index: 9999;
 | 
						||
  position: fixed;
 | 
						||
  top: 0;
 | 
						||
  left: 0;
 | 
						||
  right: 0;
 | 
						||
  height: calc(var(--status-bar-height) + 88rpx);
 | 
						||
  display: flex;
 | 
						||
  align-items: flex-end;
 | 
						||
  padding-top: var(--status-bar-height);
 | 
						||
  box-sizing: border-box;
 | 
						||
}
 | 
						||
 | 
						||
/* 支持安全区域的设备 */
 | 
						||
@supports (padding: max(0px)) {
 | 
						||
  .top_bar {
 | 
						||
    height: calc(var(--status-bar-height) + 88rpx + env(safe-area-inset-top));
 | 
						||
    padding-top: calc(var(--status-bar-height) + env(safe-area-inset-top));
 | 
						||
  }
 | 
						||
  
 | 
						||
  .top_bar + .message-list {
 | 
						||
    margin-top: calc(var(--status-bar-height) + 88rpx + env(safe-area-inset-top));
 | 
						||
  }
 | 
						||
}
 | 
						||
 | 
						||
/* 顶部导航栏 */
 | 
						||
.chat-header {
 | 
						||
  display: flex;
 | 
						||
  justify-content: space-between;
 | 
						||
  align-items: center;
 | 
						||
  height: 88rpx;
 | 
						||
  background-color: var(--surface);
 | 
						||
  border-bottom: 1rpx solid var(--border);
 | 
						||
  padding: 0 20rpx;
 | 
						||
  box-sizing: border-box;
 | 
						||
  box-shadow: var(--shadow);
 | 
						||
}
 | 
						||
 | 
						||
/* 移动设备下的导航栏样式 */
 | 
						||
.top_bar .chat-header {
 | 
						||
  background: transparent;
 | 
						||
  border-bottom: none;
 | 
						||
  box-shadow: none;
 | 
						||
  width: 100%;
 | 
						||
  height: 88rpx;
 | 
						||
  padding: 0 20rpx;
 | 
						||
  box-sizing: border-box;
 | 
						||
}
 | 
						||
 | 
						||
.top_bar .header-title {
 | 
						||
  color: var(--white);
 | 
						||
  font-weight: 600;
 | 
						||
  font-size: 36rpx;
 | 
						||
}
 | 
						||
 | 
						||
.top_bar .header-left i,
 | 
						||
.top_bar .header-right i {
 | 
						||
  color: var(--white);
 | 
						||
  font-size: 40rpx;
 | 
						||
}
 | 
						||
 | 
						||
.header-left,
 | 
						||
.header-right {
 | 
						||
  width: 80rpx;
 | 
						||
  height: 88rpx;
 | 
						||
  display: flex;
 | 
						||
  align-items: center;
 | 
						||
  justify-content: center;
 | 
						||
  transition: background-color 0.2s ease;
 | 
						||
}
 | 
						||
 | 
						||
.header-right:active {
 | 
						||
  background-color: var(--surface-hover);
 | 
						||
  border-radius: 8rpx;
 | 
						||
}
 | 
						||
 | 
						||
/* 移动设备下的按钮悬停效果 */
 | 
						||
.top_bar .header-left:active,
 | 
						||
.top_bar .header-right:active {
 | 
						||
  background-color: rgba(255, 255, 255, 0.2);
 | 
						||
  border-radius: 8rpx;
 | 
						||
}
 | 
						||
 | 
						||
.header-title {
 | 
						||
  font-size: 32rpx;
 | 
						||
  font-weight: 600;
 | 
						||
  color: var(--title-color);
 | 
						||
}
 | 
						||
 | 
						||
.iconfont {
 | 
						||
  font-family: "iconfont" !important;
 | 
						||
  font-size: 36rpx;
 | 
						||
  font-style: normal;
 | 
						||
  color: var(--text-secondary);
 | 
						||
}
 | 
						||
 | 
						||
/* 消息列表 */
 | 
						||
.message-list {
 | 
						||
  flex: 1;
 | 
						||
  padding: 20rpx;
 | 
						||
  overflow-y: auto;
 | 
						||
  background-color: var(--background);
 | 
						||
}
 | 
						||
 | 
						||
/* 移动设备下为消息列表添加顶部间距 */
 | 
						||
.top_bar + .message-list {
 | 
						||
  margin-top: calc(var(--status-bar-height) + 88rpx);
 | 
						||
}
 | 
						||
 | 
						||
.message-item {
 | 
						||
  display: flex;
 | 
						||
  margin-bottom: 40rpx;
 | 
						||
}
 | 
						||
 | 
						||
.message-item.sent {
 | 
						||
  flex-direction: row-reverse;
 | 
						||
}
 | 
						||
 | 
						||
/* 头像 */
 | 
						||
.avatar {
 | 
						||
  width: 80rpx;
 | 
						||
  height: 80rpx;
 | 
						||
  border-radius: 10rpx;
 | 
						||
  overflow: hidden;
 | 
						||
  flex-shrink: 0;
 | 
						||
  margin: 0 20rpx;
 | 
						||
}
 | 
						||
 | 
						||
.avatar image {
 | 
						||
  width: 100%;
 | 
						||
  height: 100%;
 | 
						||
}
 | 
						||
 | 
						||
/* 消息内容 */
 | 
						||
.message-content {
 | 
						||
  display: flex;
 | 
						||
  flex-direction: column;
 | 
						||
  max-width: 70%;
 | 
						||
}
 | 
						||
 | 
						||
.message-item.sent .message-content {
 | 
						||
  align-items: flex-end;
 | 
						||
}
 | 
						||
 | 
						||
.message-item.received .message-content {
 | 
						||
  align-items: flex-start;
 | 
						||
}
 | 
						||
 | 
						||
/* 消息气泡 */
 | 
						||
.message-bubble {
 | 
						||
  position: relative;
 | 
						||
  padding: 20rpx;
 | 
						||
  border-radius: 12rpx;
 | 
						||
  word-wrap: break-word;
 | 
						||
  word-break: break-all;
 | 
						||
  font-size: 28rpx;
 | 
						||
  line-height: 1.4;
 | 
						||
  max-width: 100%;
 | 
						||
}
 | 
						||
 | 
						||
.message-item.sent .message-bubble {
 | 
						||
  background: var(--gradient-primary);
 | 
						||
  color: var(--white);
 | 
						||
  border-radius: 12rpx 2rpx 12rpx 12rpx;
 | 
						||
}
 | 
						||
 | 
						||
.message-item.received .message-bubble {
 | 
						||
  background-color: var(--surface);
 | 
						||
  color: var(--text-color);
 | 
						||
  border-radius: 2rpx 12rpx 12rpx 12rpx;
 | 
						||
  box-shadow: var(--shadow);
 | 
						||
}
 | 
						||
 | 
						||
/* 消息时间 */
 | 
						||
.message-time {
 | 
						||
  font-size: 20rpx;
 | 
						||
  color: var(--text-muted);
 | 
						||
  margin-top: 10rpx;
 | 
						||
}
 | 
						||
 | 
						||
/* 输入区域 */
 | 
						||
.input-area {
 | 
						||
  background-color: var(--surface);
 | 
						||
  border-top: 1rpx solid var(--border);
 | 
						||
  box-shadow: var(--shadow-md);
 | 
						||
}
 | 
						||
 | 
						||
/* 表情选择器容器 */
 | 
						||
.emoji-picker-container {
 | 
						||
  border-bottom: 1rpx solid var(--border-light);
 | 
						||
}
 | 
						||
 | 
						||
/* 输入工具栏 */
 | 
						||
.input-toolbar {
 | 
						||
  display: flex;
 | 
						||
  align-items: flex-end;
 | 
						||
  padding: 20rpx 16rpx;
 | 
						||
  gap: 16rpx;
 | 
						||
  min-height: 100rpx;
 | 
						||
}
 | 
						||
 | 
						||
/* 左侧切换按钮 */
 | 
						||
.left-switch {
 | 
						||
  display: flex;
 | 
						||
  align-items: center;
 | 
						||
}
 | 
						||
 | 
						||
.switch-btn {
 | 
						||
  width: 80rpx;
 | 
						||
  height: 80rpx;
 | 
						||
  display: flex;
 | 
						||
  align-items: center;
 | 
						||
  justify-content: center;
 | 
						||
  border-radius: 50%;
 | 
						||
  background-color: transparent;
 | 
						||
  transition: all 0.2s ease;
 | 
						||
}
 | 
						||
 | 
						||
.switch-btn.active {
 | 
						||
  background: var(--gradient-primary);
 | 
						||
}
 | 
						||
 | 
						||
.switch-btn i {
 | 
						||
  font-size: 40rpx;
 | 
						||
  color: var(--text-secondary);
 | 
						||
}
 | 
						||
 | 
						||
.switch-btn.active i {
 | 
						||
  color: var(--white);
 | 
						||
}
 | 
						||
 | 
						||
/* 中间输入区域 */
 | 
						||
.input-wrapper {
 | 
						||
  flex: 1;
 | 
						||
  position: relative;
 | 
						||
}
 | 
						||
 | 
						||
/* 文本输入容器 */
 | 
						||
.text-input-container {
 | 
						||
  background-color: var(--surface);
 | 
						||
  border-radius: 8rpx;
 | 
						||
  border: 1rpx solid var(--border);
 | 
						||
  overflow: hidden;
 | 
						||
  box-shadow: var(--shadow);
 | 
						||
}
 | 
						||
 | 
						||
.message-input {
 | 
						||
  width: 100%;
 | 
						||
  height: 80rpx; /* 固定默认高度为1行 */
 | 
						||
  min-height: 80rpx;
 | 
						||
  max-height: 440rpx; /* 10行高度:80rpx + 9 * 40rpx = 440rpx */
 | 
						||
  padding: 20rpx 24rpx;
 | 
						||
  border: none;
 | 
						||
  font-size: 32rpx;
 | 
						||
  line-height: 1.4;
 | 
						||
  background-color: transparent;
 | 
						||
  box-sizing: border-box;
 | 
						||
  resize: none;
 | 
						||
  word-wrap: break-word;
 | 
						||
  word-break: break-all;
 | 
						||
  overflow-y: auto; /* 超出10行时显示滚动条 */
 | 
						||
}
 | 
						||
 | 
						||
.message-input:focus {
 | 
						||
  outline: none;
 | 
						||
}
 | 
						||
 | 
						||
/* 语音输入 */
 | 
						||
.voice-input {
 | 
						||
  width: 100%;
 | 
						||
  height: 80rpx;
 | 
						||
  display: flex;
 | 
						||
  align-items: center;
 | 
						||
  justify-content: center;
 | 
						||
  background-color: var(--gray-lighter);
 | 
						||
  border-radius: 8rpx;
 | 
						||
  transition: all 0.2s ease;
 | 
						||
  position: relative;
 | 
						||
  border: 1rpx solid var(--border);
 | 
						||
}
 | 
						||
 | 
						||
.voice-input:active,
 | 
						||
.voice-input.recording {
 | 
						||
  background-color: var(--gray);
 | 
						||
}
 | 
						||
 | 
						||
.voice-text {
 | 
						||
  font-size: 32rpx;
 | 
						||
  color: var(--text-secondary);
 | 
						||
}
 | 
						||
 | 
						||
.recording-indicator {
 | 
						||
  position: absolute;
 | 
						||
  right: 20rpx;
 | 
						||
  display: flex;
 | 
						||
  gap: 8rpx;
 | 
						||
}
 | 
						||
 | 
						||
.recording-dot {
 | 
						||
  width: 12rpx;
 | 
						||
  height: 12rpx;
 | 
						||
  background-color: #ff4444;
 | 
						||
  border-radius: 50%;
 | 
						||
  animation: recordingPulse 1s infinite;
 | 
						||
}
 | 
						||
 | 
						||
.recording-dot:nth-child(2) {
 | 
						||
  animation-delay: 0.2s;
 | 
						||
}
 | 
						||
 | 
						||
.recording-dot:nth-child(3) {
 | 
						||
  animation-delay: 0.4s;
 | 
						||
}
 | 
						||
 | 
						||
@keyframes recordingPulse {
 | 
						||
  0%,
 | 
						||
  100% {
 | 
						||
    opacity: 0.3;
 | 
						||
    transform: scale(0.8);
 | 
						||
  }
 | 
						||
  50% {
 | 
						||
    opacity: 1;
 | 
						||
    transform: scale(1.2);
 | 
						||
  }
 | 
						||
}
 | 
						||
 | 
						||
/* 右侧操作区 */
 | 
						||
.right-actions {
 | 
						||
  display: flex;
 | 
						||
  align-items: center;
 | 
						||
  gap: 16rpx;
 | 
						||
}
 | 
						||
 | 
						||
.emoji-btn {
 | 
						||
  width: 80rpx;
 | 
						||
  height: 80rpx;
 | 
						||
  display: flex;
 | 
						||
  align-items: center;
 | 
						||
  justify-content: center;
 | 
						||
  border-radius: 50%;
 | 
						||
  background-color: transparent;
 | 
						||
  transition: all 0.2s ease;
 | 
						||
}
 | 
						||
 | 
						||
.emoji-btn.active {
 | 
						||
  background: var(--gradient-primary);
 | 
						||
}
 | 
						||
 | 
						||
.emoji-btn:active {
 | 
						||
  background-color: var(--surface-hover);
 | 
						||
}
 | 
						||
 | 
						||
.emoji-btn i {
 | 
						||
  font-size: 40rpx;
 | 
						||
  color: var(--text-secondary);
 | 
						||
}
 | 
						||
 | 
						||
.emoji-btn.active i {
 | 
						||
  color: var(--white);
 | 
						||
}
 | 
						||
 | 
						||
.send-btn {
 | 
						||
  padding: 16rpx 32rpx;
 | 
						||
  background: var(--gradient-primary);
 | 
						||
  color: var(--white);
 | 
						||
  border-radius: 8rpx;
 | 
						||
  font-size: 28rpx;
 | 
						||
  font-weight: 500;
 | 
						||
  transition: all 0.2s ease;
 | 
						||
  min-width: 120rpx;
 | 
						||
  text-align: center;
 | 
						||
  box-shadow: var(--shadow);
 | 
						||
}
 | 
						||
 | 
						||
.send-btn:active {
 | 
						||
  background: var(--primary-dark);
 | 
						||
  transform: scale(0.98);
 | 
						||
}
 | 
						||
</style>
 |