330 lines
8.2 KiB
Vue
330 lines
8.2 KiB
Vue
<template>
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<view class="assistant-container">
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<u-navbar title="AI助手" :border="false" bg-color="#4ecdc4">
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<template #right>
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<u-icon name="book" color="white" size="20" @click="openKnowledge"></u-icon>
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</template>
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</u-navbar>
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<!-- 快捷问题 -->
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<view class="quick-questions" v-if="messageList.length <= 1">
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<u-text text="常见问题" type="primary" size="16" bold margin="20rpx 0"></u-text>
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<view class="question-grid">
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<u-button
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v-for="question in quickQuestions"
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:key="question.id"
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:text="question.text"
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type="info"
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size="mini"
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plain
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@click="askQuestion(question.text)"
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></u-button>
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</view>
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</view>
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<!-- 聊天区域 -->
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<scroll-view class="chat-area" scroll-y="true" :scroll-top="scrollTop" scroll-with-animation="true">
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<view class="message-list">
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<view class="message-item" v-for="(message, index) in messageList" :key="index"
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:class="message.type === 'user' ? 'user-message' : 'ai-message'">
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<u-avatar
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v-if="message.type === 'user'"
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:src="userAvatar"
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size="35"
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shape="circle"
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></u-avatar>
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<u-avatar
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v-else
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src="/static/ai-avatar.png"
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size="35"
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shape="circle"
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></u-avatar>
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<view class="message-content">
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<u-text :text="message.content" size="14" :type="message.type === 'user' ? 'primary' : 'info'"></u-text>
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<u-text :text="message.time" type="tips" size="10" margin="8rpx 0 0 0"></u-text>
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</view>
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</view>
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<!-- AI思考中状态 -->
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<view class="message-item ai-message" v-if="isThinking">
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<u-avatar src="/static/ai-avatar.png" size="35" shape="circle"></u-avatar>
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<view class="message-content thinking">
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<u-loading-icon mode="flower" color="#4ecdc4"></u-loading-icon>
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<u-text text="AI正在思考中..." type="tips" size="12" margin="0 0 0 20rpx"></u-text>
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</view>
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</view>
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</view>
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</scroll-view>
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<!-- 输入区域 -->
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<view class="input-area">
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<view class="input-container">
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<u-input
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v-model="inputMessage"
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placeholder="请输入您的问题..."
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:border="false"
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bg-color="#f5f5f5"
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shape="circle"
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@confirm="sendMessage"
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confirm-type="send"
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></u-input>
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<u-button
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:text="inputMessage.trim() ? '发送' : '🎤'"
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type="primary"
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size="mini"
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shape="circle"
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:disabled="isThinking"
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@click="inputMessage.trim() ? sendMessage() : startVoiceInput()"
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></u-button>
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</view>
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</view>
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</view>
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</template>
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<script>
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export default {
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data() {
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return {
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inputMessage: '',
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scrollTop: 0,
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isThinking: false,
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userAvatar: '/static/user-avatar.png',
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messageList: [
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{
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type: 'ai',
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content: '您好！我是您的宠物AI助手🐾\n\n我可以为您解答关于宠物饲养、健康、训练、营养等方面的问题。有什么可以帮助您的吗？',
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time: this.getCurrentTime()
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}
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],
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quickQuestions: [
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{ id: 1, text: '猫咪不吃饭怎么办？' },
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{ id: 2, text: '狗狗需要多久洗一次澡？' },
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{ id: 3, text: '宠物疫苗接种时间' },
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{ id: 4, text: '如何训练宠物定点上厕所？' },
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{ id: 5, text: '宠物发烧的症状' },
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{ id: 6, text: '幼猫喂养注意事项' }
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],
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// 知识库数据
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knowledgeBase: {
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'喂食': {
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keywords: ['喂食', '吃饭', '食物', '饮食', '营养'],
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responses: [
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'定时定量喂食很重要，成年猫每天2-3次，幼猫3-4次。',
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'选择优质的宠物食品，避免给宠物吃人类食物。',
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'确保宠物随时有清洁的饮用水。'
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]
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},
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'健康': {
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keywords: ['健康', '生病', '症状', '发烧', '呕吐', '腹泻'],
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responses: [
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'定期体检很重要，建议每年至少一次。',
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'注意观察宠物的食欲、精神状态和排便情况。',
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'如果出现异常症状，请及时就医。'
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]
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},
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'疫苗': {
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keywords: ['疫苗', '接种', '免疫', '预防'],
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responses: [
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'幼猫幼犬8-12周开始接种疫苗。',
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'成年宠物每年需要加强免疫。',
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'常见疫苗包括三联疫苗和狂犬疫苗。'
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]
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},
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'训练': {
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keywords: ['训练', '教育', '行为', '定点', '上厕所'],
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responses: [
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'训练需要耐心和一致性。',
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'使用正向强化，奖励好行为。',
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'避免体罚，这会让宠物产生恐惧。'
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]
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},
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'洗澡': {
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keywords: ['洗澡', '清洁', '卫生'],
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responses: [
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'狗狗一般1-2周洗一次澡，猫咪通常不需要经常洗澡。',
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'使用宠物专用洗浴用品。',
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'洗澡后要及时吹干，避免感冒。'
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]
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}
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}
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}
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},
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methods: {
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getCurrentTime() {
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const now = new Date()
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return `${now.getHours().toString().padStart(2, '0')}:${now.getMinutes().toString().padStart(2, '0')}`
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},
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askQuestion(question) {
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this.inputMessage = question
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this.sendMessage()
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},
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sendMessage() {
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if (!this.inputMessage.trim() || this.isThinking) return
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// 添加用户消息
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const userMessage = {
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type: 'user',
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content: this.inputMessage,
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time: this.getCurrentTime()
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}
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this.messageList.push(userMessage)
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// 开始AI思考
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this.isThinking = true
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this.scrollToBottom()
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// 模拟AI回复
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setTimeout(() => {
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const aiMessage = {
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type: 'ai',
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content: this.getAIResponse(this.inputMessage),
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time: this.getCurrentTime()
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}
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this.messageList.push(aiMessage)
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this.isThinking = false
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this.scrollToBottom()
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}, 1500 + Math.random() * 1000) // 1.5-2.5秒随机延迟
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this.inputMessage = ''
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},
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getAIResponse(question) {
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// 智能匹配知识库
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for (let category in this.knowledgeBase) {
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const { keywords, responses } = this.knowledgeBase[category]
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if (keywords.some(keyword => question.includes(keyword))) {
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const randomResponse = responses[Math.floor(Math.random() * responses.length)]
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return `${randomResponse}\n\n💡 如果您需要更详细的建议，建议咨询专业的宠物医生。`
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}
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}
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// 默认回复
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const defaultResponses = [
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'这是一个很好的问题！建议您咨询专业的宠物医生获得更准确的建议。',
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'每只宠物的情况都不同，建议根据具体情况来处理。您可以查看我们的知识库了解更多信息。',
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'感谢您的提问！这个问题比较复杂，建议您带宠物去专业的宠物医院检查。',
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'我理解您的担心。建议您记录宠物的具体症状，然后咨询专业医生。'
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]
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return defaultResponses[Math.floor(Math.random() * defaultResponses.length)]
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},
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scrollToBottom() {
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this.$nextTick(() => {
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this.scrollTop = 999999
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})
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},
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startVoiceInput() {
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uni.showToast({
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title: '语音功能开发中',
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icon: 'none'
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})
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},
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openKnowledge() {
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uni.navigateTo({
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url: '/pages/assistant/knowledge'
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})
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}
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}
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}
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</script>
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<style lang="scss" scoped>
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.assistant-container {
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display: flex;
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flex-direction: column;
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height: 100vh;
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background-color: #f8f9fa;
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}
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.quick-questions {
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background-color: white;
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padding: 20rpx;
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margin: 20rpx;
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border-radius: 20rpx;
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.question-grid {
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display: flex;
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flex-wrap: wrap;
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gap: 20rpx;
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/deep/ .u-button {
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margin: 0;
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}
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}
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}
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.chat-area {
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flex: 1;
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padding: 20rpx;
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}
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.message-list {
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.message-item {
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display: flex;
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margin-bottom: 30rpx;
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align-items: flex-start;
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&.user-message {
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flex-direction: row-reverse;
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.message-content {
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background-color: #4ecdc4;
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margin-right: 20rpx;
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border-radius: 20rpx 20rpx 8rpx 20rpx;
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/deep/ .u-text {
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color: white !important;
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}
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}
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}
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&.ai-message {
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.message-content {
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background-color: white;
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margin-left: 20rpx;
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border-radius: 20rpx 20rpx 20rpx 8rpx;
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box-shadow: 0 2rpx 8rpx rgba(0, 0, 0, 0.1);
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&.thinking {
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display: flex;
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align-items: center;
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padding: 20rpx;
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}
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}
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}
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}
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}
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.message-content {
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max-width: 70%;
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padding: 20rpx;
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/deep/ .u-text {
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line-height: 1.5;
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word-break: break-word;
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white-space: pre-wrap;
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}
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}
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.input-area {
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background-color: white;
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padding: 20rpx 30rpx;
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border-top: 1rpx solid #eee;
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.input-container {
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display: flex;
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align-items: center;
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gap: 20rpx;
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/deep/ .u-input {
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flex: 1;
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}
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}
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}
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</style>
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