2026版開工新作uni-app+mphtml结合deepseek跨端ai应用

# 项目名称
VITE_APPNAME = 'Uniapp-DeepSeek'

# 运行端口
VITE_PORT = 5173

# DeepSeek API配置
VITE_DEEPSEEK_API_KEY = 替换为你的APIKey
VITE_DEEPSEEK_BASE_URL = https://api.deepseek.com

<template>
    <uv3-layout>
        <!-- 导航栏 -->
        <template #header>
            <Toolbar :title="chatSession?.title" />
        </template>
        
        <view v-if="chatSession && !isEmpty(chatSession.data)" class="vu__chatview flexbox flex-col">
            <scroll-view :scroll-into-view="scrollIntoView" scroll-y="true" @scrolltolower="onScrollToLower" @scroll="onScroll" style="height: 100%;">
                <view class="vu__chatbot">
                    ...
                </view>
                <view id="scrollbottom-placeholder" style="height: 1px;"></view>
            </scroll-view>
            <!-- 滚动到底部 -->
            <view class="vu__scrollbottom" @click="scrollToBottom"><text class="iconfont ai-arrD fw-700"></text></view>
        </view>
        <!-- 欢迎信息 -->
        <view v-else class="vu__welcomeinfo">
            <view class="intro flex-c flex-col">
                <view class="logo flex-c" style="gap: 15px;">
                    <view class="iconfont ai-deepseek" style="font-size: 40px;"></view>
                    <text style="color: #999; font-size: 20px;">+</text>
                    <image src="/static/uni.png" mode="widthFix" style="height: 30px; width: 30px;" />
                </view>
                <view class="name"><text class="txt text-gradient">嘿~ Uniapp-DeepSeek</text></view>
                <view class="desc">我可以帮你写代码、答疑解惑、写作各种创意内容，请把你的任务交给我吧~</view>
            </view>
            <view class="prompt">
                <view class="tip flex-c"><text class="flex1">试试这样问</text><view class="flex-c" @click="refreshPrompt">换一换<uni-icons type="refreshempty" color="#999" size="14" /></view></view>
                <view v-for="(item,index) in promptList" :key="index">
                    <view class="option" @click="changePrompt(item.prompt)">{{item.emoji}} {{item.prompt}} <text class="arrow iconfont ai-arrR c-999"></text></view>
                </view>
            </view>
        </view>
        
        <template #footer>
            <view :style="{'padding-bottom': keyboardHeight + 'px'}">
                <ChatEditor ref="editorRef" v-model="promptValue" :scrollBottom="scrollToBottom" />
            </view>
        </template>
    </uv3-layout>
</template>

<template>
    <view class="ua__markdown">
        <mp-html :content="parseNodes" @linktap="handleLinkTap" />
    </view>
</template>

const props = defineProps({
    // 解析内容
    source: String,
    // 是否显示代码块行号(关闭后性能更优)
    showLine: { type: [Boolean, String], default: true },
    // 开启katex
    katex: { type: Boolean, default: true },
    // markdown-it插件配置
    plugins: {
        type: Array,
        default: () => []
    },
})

// #ifdef APP-PLUS || H5
this.fetchAppH5({
    url: baseURL+'/v1/chat/completions',
    method: 'POST',
    headers: {
        "Content-Type": "application/json",
        "Authorization": `Bearer ${apiKEY}`,
    },
    body: {
        // 多轮会话
        messages: this.multiConversation ? this.historySession : [{role: 'user', content: editorValue}],
        model: this.chatState.thinkingEnabled ? 'deepseek-reasoner' : 'deepseek-chat', // deepseek-chat对话模型 deepseek-reasoner推理模型
        stream: true, // 流式输出
        max_tokens: 8192, // 限制一次请求中模型生成 completion 的最大 token 数(默认使用 4096)
        temperature: 0.4, // 严谨采样 越低越严谨(默认1)
    }
})
// #endif

// #ifdef MP-WEIXIN
try {
    this.loading = true
    this.answerText = ''
    this.reasoningText = ''
    this.lastUpdate = 0
    
    // 发起新请求前终止旧请求
    const requestTask = await uni.request({
        url: baseURL+'/v1/chat/completions',
        method: 'POST',
        header: {
            "Content-Type": "application/json",
            "Authorization": `Bearer ${apiKEY}`,
        },
        data: {
            // 多轮会话
            messages: this.multiConversation ? this.historySession : [{role: 'user', content: editorValue}],
            model: this.chatState.thinkingEnabled ? 'deepseek-reasoner' : 'deepseek-chat',
            stream: true, // 流式输出
            max_tokens: 8192, // 限制一次请求中模型生成 completion 的最大 token 数(默认使用 4096)
            temperature: 0.4, // 严谨采样 越低越严谨(默认1)
        },
        enableChunked: true, //开启分块传输 transfer-encoding chunked
        success: (res) => {
            const { statusCode } =  res
            if (statusCode !== 200) {
                // 手动处理错误码
                console.error('请求失败，状态码:', statusCode)
                this.loading = false
                this.answerText = ''
                this.reasoningText = ''
                uni.showToast({
                    title: errorMsgCode[statusCode],
                    icon: 'none'
                })
                return
            }
            console.log('request success', res)
        },
        fail: (error) => {
            console.log('request fail', error)
            this.loading = false
            this.answerText = ''
            this.reasoningText = ''
            uni.showToast({
                title: error.errMsg,
                icon: 'none'
            })
        }
    })
    requestTask.onChunkReceived((res) => {
        // console.log('Received chunk', res)
        
        // ...
    })
} catch (error) {
    this.loading = false
    this.chatState.updateSession(this.botKey, {loading: false})
    throw new Error(`request error: ${error.message || '请求异常'}`)
}
// #endif