uniapp+vue3聊天室|uni-app+vite4+uv-ui跨端仿微信app聊天语音/朋友圈

<script setup>     import { provide } from 'vue'     import { onLaunch, onShow, onHide, onPageNotFound } from '@dcloudio/uni-app'          onLaunch(() => {         console.log('App Launch')                  uni.hideTabBar()         loadSystemInfo()     })          onShow(() => {         console.log('App Show')     })          onHide(() => {         console.log('App Hide')     })          onPageNotFound((e) => {         console.warn('Route Error：', `${e.path}`)     })          // 获取系统设备信息     const loadSystemInfo = () => {         uni.getSystemInfo({             success: (e) => {                 // 获取手机状态栏高度                 let statusBar = e.statusBarHeight                 let customBar                                  // #ifndef MP                 customBar = statusBar + (e.platform == 'android' ? 50 : 45)                 // #endif                                  // #ifdef MP-WEIXIN                 // 获取胶囊按钮的布局位置信息                 let menu = wx.getMenuButtonBoundingClientRect()                 // 导航栏高度 = 胶囊下距离 + 胶囊上距离 - 状态栏高度                 customBar = menu.bottom + menu.top - statusBar                 // #endif                                  // #ifdef MP-ALIPAY                 customBar = statusBar + e.titleBarHeight                 // #endif                                  // 由于globalData在vue3 setup存在兼容性问题，改为provide/inject替代方案                 provide('globalData', {                     statusBarH: statusBar,                     customBarH: customBar,                     screenWidth: e.screenWidth,                     screenHeight: e.screenHeight,                     platform: e.platform                 })             }         })     } </script>  <style>     /* #ifndef APP-NVUE */     @import 'static/fonts/iconfont.css';     /* #endif */ </style> <style lang="scss">     @import 'styles/reset.scss';     @import 'styles/layout.scss'; </style>

<slot #back /> <slot #backText /> <slot #left /> <slot #title /> <slot #search /> <slot #right />

<uv3-navbar :back="true" title="标题内容" bgcolor="#07c160" color="#fff" fixed zIndex="1010" />  <uv3-navbar custom bgcolor="linear-gradient(to right, #07c160, #0000ff)" color="#fff" center transparent zIndex="2024">     <template #back><uni-icons type="close" /></template>     <template #backText><text>首页</text></template>     <template #title>         <image src="/static/logo.jpg" style="height:20px;width:20px;" /> Admin     </template>     <template #right>         <view class="ml-20" @click="handleAdd"><text class="iconfont icon-tianjia"></text></view>         <view class="ml-20"><text class="iconfont icon-msg"></text></view>     </template> </uv3-navbar>

<!-- 公共布局模板 -->  <!-- #ifdef MP-WEIXIN --> <script>     export default {         /**          * 解决小程序class、id透传问题          * manifest.json中配置mergeVirtualHostAttributes: true, 在微信小程序平台不生效，组件外部传入的class没有挂到组件根节点上，在组件中增加options: { virtualHost: true }          * https://github.com/dcloudio/uni-ui/issues/753          */         options: { virtualHost: true }     } </script> <!-- #endif -->  <script setup>     const props = defineProps({         // 是否显示自定义tabbar         showTabBar: { type: [Boolean, String], default: false },     }) </script>  <template>     <view class="uv3__container flexbox flex-col flex1">         <!-- 顶部插槽 -->         <slot name="header" />                  <!-- 内容区 -->         <view class="uv3__scrollview flex1">             <slot />         </view>                  <!-- 底部插槽 -->         <slot name="footer" />                  <!-- tabbar栏 -->         <uv3-tabbar v-if="showTabBar" hideTabBar fixed />     </view> </template>

<script setup>     import { onMounted, ref, computed, watch, getCurrentInstance } from 'vue'          const props = defineProps({         // 图像组         avatar: { type: Array, default: null },     })          const instance = getCurrentInstance()          const uuid = computed(() => Math.floor(Math.random() * 10000))     const avatarPainterId = ref('canvasid' + uuid.value)          const createAvatar = () => {         const ctx = uni.createCanvasContext(avatarPainterId.value, instance)         // 计算图像在画布上的坐标         const avatarSize = 12         const gap = 2         for(let i = 0, len = props.avatar.length; i < len; i++) {             const row = Math.floor(i / 3)             const col = i % 3             const x = col * (avatarSize + gap)             const y = row * (avatarSize + gap)                          ctx.drawImage(props.avatar[i], x, y, avatarSize, avatarSize)         }         ctx.draw(false, () => {             // 输出临时图片             /* uni.canvasToTempFilePath({                 canvasId: avatarPainterId.value,                 success: (res) => {                     console.log(res.tempFilePath)                 }             }) */         })     }          onMounted(() => {         createAvatar()     })          watch(() => props.avatar, () => {         createAvatar()     }) </script>  <template>     <template v-if="avatar.length > 1">         <view class="uv3__avatarPainter">             <canvas :canvas-id="avatarPainterId" class="uv3__avatarPainter-canvas"></canvas>         </view>     </template>     <template v-else>         <image class="uv3__avatarOne" :src="avatar[0]" />     </template> </template>  <style lang="scss" scoped>     .uv3__avatarPainter {background-color: #eee; border-radius: 5px; overflow: hidden; padding: 2px; height: 44px; width: 44px;}     .uv3__avatarPainter-canvas {height: 100%; width: 100%;}     .uv3__avatarOne {border-radius: 5px; height: 44px; width: 44px;} </style>

v-model        当前组件是否显示 title          标题（支持富文本div标签、自定义插槽内容） content        内容（支持富文本div标签、自定义插槽内容） type           弹窗类型（toast | footer | actionsheet | actionsheetPicker | android/ios） customStyle    自定义弹窗样式 icon           toast图标（loading | success | fail | warn | info） shade          是否显示遮罩层 shadeClose     是否点击遮罩时关闭弹窗 opacity        遮罩层透明度 round          是否显示圆角 xclose         是否显示关闭图标 xposition      关闭图标位置（left | right | top | bottom） xcolor         关闭图标颜色 anim           弹窗动画（scaleIn | fadeIn | footer | fadeInUp | fadeInDown） position       弹出位置（top | right | bottom | left） follow         长按/右键弹窗（坐标点） time           弹窗自动关闭秒数（1、2、3） zIndex         弹窗层叠（默认202107） btns           弹窗按钮（参数：text|style|disabled|click） ------------------------------------------ ## slot [插槽] <template #title></template> <template #content></template> ------------------------------------------ ## emit open        打开弹出层时触发（@open="xxx"） close       关闭弹出层时触发（@close="xxx"）

<script setup>     import { onMounted, ref, computed, watch, nextTick, getCurrentInstance } from 'vue'          const props = defineProps({         ...     })     const emit = defineEmits([         'update:modelValue',         'open',         'close'     ])          const instance = getCurrentInstance()          const opts = ref({         ...props     })     const visible = ref(false)     const closeAnim = ref(false)     const stopTimer = ref(null)     const oIndex = ref(props.zIndex)     const uuid = computed(() => Math.floor(Math.random() * 10000))          const positionStyle = ref({ position: 'absolute', left: '-999px', top: '-999px' })          const toastIcon = {         ...     }          // 打开弹框     const open = (options) => {         if(visible.value) return         opts.value = Object.assign({}, props, options)         // console.log('-=-=混入参数：', opts.value)         visible.value = true                  // nvue 的各组件在安卓端默认是透明的，如果不设置background-color，可能会导致出现重影的问题         // #ifdef APP-NVUE         if(opts.value.customStyle && !opts.value.customStyle['background'] && !opts.value.customStyle['background-color']) {             opts.value.customStyle['background'] = '#fff'         }         // #endif                  let _index = ++index         oIndex.value = _index + parseInt(opts.value.zIndex)                  emit('open')         typeof opts.value.onOpen === 'function' && opts.value.onOpen()                  // 长按处理         if(opts.value.follow) {             nextTick(() => {                 let winW = uni.getSystemInfoSync().windowWidth                 let winH = uni.getSystemInfoSync().windowHeight                 // console.log('坐标点信息：', opts.value.follow)                 getDom(uuid.value).then(res => {                     // console.log('Dom尺寸信息：', res)                     if(!res) return                                          let pos = getPos(opts.value.follow[0], opts.value.follow[1], res.width+15, res.height+15, winW, winH)                     positionStyle.value.left = pos[0] + 'px'                     positionStyle.value.top = pos[1] + 'px'                 })             })         }                  if(opts.value.time) {             if(stopTimer.value) clearTimeout(stopTimer.value)             stopTimer.value = setTimeout(() => {                 close()             }, parseInt(opts.value.time) * 1000)         }     }          // 关闭弹框     const close = () => {         if(!visible.value) return                  closeAnim.value = true         setTimeout(() => {             visible.value = false             closeAnim.value = false                          emit('update:modelValue', false)             emit('close')             typeof opts.value.onClose === 'function' && opts.value.onClose()                          positionStyle.value.left = '-999px'             positionStyle.value.top = '-999px'                          stopTimer.value && clearTimeout(stopTimer.value)         }, 200)     }          // 点击遮罩层     const handleShadeClick = () => {         if(JSON.parse(opts.value.shadeClose)) {             close()         }     }          // 按钮事件     const handleBtnClick = (e, index) => {         let btn = opts.value.btns[index]         if(!btn?.disabled) {             console.log('按钮事件类型：', typeof btn.click)                          typeof btn.click === 'function' && btn.click(e)         }     }          // 获取dom宽高     const getDom = (id) => {         return new Promise((resolve, inject) => {             // uniapp vue3中 uni.createSelectorQuery().in(this) 会报错__route__未定义  https://ask.dcloud.net.cn/question/140192             uni.createSelectorQuery().in(instance).select('#uapopup-' + id).fields({                 size: true,             }, data => {                 resolve(data)             }).exec()         })     }          // 自适应坐标点     const getPos = (x, y, ow, oh, winW, winH) => {         let l = (x + ow) > winW ? x - ow : x         let t = (y + oh) > winH ? y - oh : y         return [l, t]     }          onMounted(() => {         if(props.modelValue) {             open()         }     })      watch(() => props.modelValue, (val) => {         // console.log(val)         if(val) {             open()         }else {             close()         }     })          defineExpose({         open,         close     }) </script>

<!-- 语音操作面板 --> <view v-if="voicePanelEnable" class="uv3__voicepanel-popup">     <view class="uv3__voicepanel-body flexbox flex-col">         <!-- 取消发送+语音转文字 -->         <view v-if="!voiceToTransfer" class="uv3__voicepanel-transfer">             <!-- 提示动效 -->             <view class="animtips flexbox" :class="voiceType == 2 ? 'left' : voiceType == 3 ? 'right' : null"><Waves :lines="[2, 3].includes(voiceType) ? 10 : 20" /></view>             <!-- 操作项 -->             <view class="icobtns flexbox">                 <view class="vbtn cancel flexbox flex-col" :class="{'hover': voiceType == 2}" @click="handleVoiceCancel"><text class="vicon uv3-icon uv3-icon-close"></text></view>                 <view class="vbtn word flexbox flex-col" :class="{'hover': voiceType == 3}"><text class="vicon uv3-icon uv3-icon-word"></text></view>             </view>         </view>                  <!-- 语音转文字(识别结果状态) -->         <view v-if="voiceToTransfer" class="uv3__voicepanel-transfer result fail">             <!-- 提示动效 -->             <view class="animtips flexbox"><uni-icons type="info-filled" color="#fff" size="20"></uni-icons><text class="c-fff">未识别到文字</text></view>             <!-- 操作项 -->             <view class="icobtns flexbox">                 <view class="vbtn cancel flexbox flex-col" @click="handleVoiceCancel"><text class="vicon uv3-icon uv3-icon-chexiao"></text>取消</view>                 <view class="vbtn word flexbox flex-col"><text class="vicon uv3-icon uv3-icon-audio"></text>发送原语音</view>                 <view class="vbtn check flexbox flex-col"><text class="vicon uv3-icon uv3-icon-duigou"></text></view>             </view>         </view>                  <!-- 背景语音图 -->         <view class="uv3__voicepanel-cover">             <image v-if="!voiceToTransfer" src="/static/voice_bg.webp" :webp="true" mode="widthFix" style="width: 100%;" />         </view>         <!-- // 提示文字(操作状态) -->         <view v-if="!voiceToTransfer" class="uv3__voicepanel-tooltip">{{voiceTypeMap[voiceType]}}</view>         <!-- 背景小图标 -->         <view v-if="!voiceToTransfer" class="uv3__voicepanel-fixico"><text class="uv3-icon uv3-icon-audio fs-50"></text></view>     </view> </view>