更新记录

1.0.0（2023-02-21） 下载此版本

zl-update app更新，支持热更新，整包更新，可遮盖底部tabbar，

平台兼容性

复制下方的示例即可直接快速使用，然后再根据业务需求进行调整即可。

组件

<template>
    <view  class="mask">
        <view  class="content">
            <view class="updata-code">V{{updata_Info.versionCode}}</view>
            <view class="updata-cont"> 
                <view class="cont">
                    {{updata_Info.versionInfo}}
                </view>
            </view>
            <view class="update-btn"  v-if="isUpdate == false">
                <view class="btn" @click="updata_DowUrl">立即升级</view>
                <view class="lanel">建议在WIFI环境下更新</view>
            </view> 
            <view class="progress-btn" v-else>
                <view class="press">
                    <u-line-progress :percentage="downloadNum" activeColor="#3C9CFF" :showText="false"></u-line-progress>
                    <text>{{downloadNum}}%</text>
                </view>  
                <view class="downSize">下载中:{{downSize}}M/{{fileSize}}M</view>
            </view> 
            <view class="closeImg" @click="closeShow"> 
                <image src="../../components/zlUpdate/icon/app_update_close.png" mode=""></image>
            </view>
        </view>
    </view>

</template>

<script>
    export default {
        data() {
            return {
                updata_Info:{},
                isUpdate:false,
                downloadNum:0,//下载进度
                downSize:0,//已下载文件大小
                fileSize:0,//文件大小
                dow_Url:'',//文件下载地址
                isUpdow:false, //判断是否在更新中
            }
        },
        onLoad(options) { 
            this.updata_Info = JSON.parse(options.dowInfo)
            this.dow_Url = this.updata_Info.downloadUrl 
        },
        methods: {
            updata_DowUrl(){
                //开始下载任务
                this.isUpdate = true
                this.isUpdow = true
                const downloadTask  = uni.downloadFile({
                    url:this.dow_Url,
                    success: (downloadResult) => {
                        if(downloadResult.statusCode == 200){
                            this.installBtn(downloadResult.tempFilePath);
                            return;
                        }
                    } 
                })
                //监听下载进度
                    downloadTask.onProgressUpdate(res => {
                        this.downloadNum = res.progress;
                        this.downSize = (res.totalBytesWritten / Math.pow(1024.00, 2)).toFixed(2);
                        this.fileSize = (res.totalBytesExpectedToWrite / Math.pow(1024.00, 2)).toFixed(2);
                    });
            },
            //点击安装
            installBtn: function(path) { 
                plus.runtime.install(path, {
                    force: false
                }, res => { 
                    //更新完重启app
                    plus.runtime.restart();
                },err => {
                    //重置更新的参数
                    this.prpgress_num = 0
                    this.downSize = 0
                    this.fileSize = 0
                    this.isUpdate = false
                    this.isUpdow = false
                    uni.showModal({
                        title: '更新失败',
                        content: err.message,
                        showCancel: false,
                        success: res => {
                        }
                    });

                });
            },
            closeShow(){
                if(this.isUpdow == true){
                    uni.showToast({
                        title:'应用更新中...',
                        icon:'none',
                        duration:2000,
                        position:'bottom'
                    })
                    return;
                }else{
                    uni.navigateBack()
                } 
            }
        }
    }
</script>

<style lang="scss">
    page {
        background: transparent;
    }

    .mask {
        position: fixed;
        left: 0;
        top: 0;
        right: 0;
        bottom: 0;
        /* #ifndef APP-NVUE */
        display: flex;
        /* #endif */
        justify-content: center;
        align-items: center;
        background-color: rgba(0, 0, 0, 0.6);
        .content{
            border: none;
            width: 270px;
            height: 370px;
            border-radius: 20rpx;
            background: rgba(255, 255, 255, 0);
            background-image: url('../../components/zlUpdate/icon/dowUpBg.png');
            background-repeat: no-repeat;
            background-size: 100% 100%;
            margin-bottom: 100rpx;
            position: relative;
            .updata-code{
                color: #FFFFFF;
                position: absolute;
                top: 145rpx;
                left: 55rpx;
                font-weight: bold;
            }
            .updata-cont { 
                width: 270px;
                position: absolute;
                top: 330rpx;
                .title {
                    text-align: center;
                    font-weight: bold;
                } 
                .cont {
                    padding: 30rpx;
                    font-size: 30rpx;
                    box-sizing: border-box;
                }
            }
        }
        .update-btn {
            color: #FFFFFF;
            text-align: center;
            height:  100rpx;
            font-size: 35rpx;
            width: 400rpx; 
            position: absolute;
            bottom: 30rpx;
            left: 65rpx;
            .btn{
                height: 70rpx;
                line-height: 70rpx;
                border-radius: 35px;
                background: linear-gradient(to right, #077ff6, #47a1fa);
            }
            .lanel{
                color: #bababa;
                font-size: 22rpx;
                margin-top: 5px;
            }
        }
        .progress-btn {
            color: #bababa;
            text-align: center;
            width: 400rpx;
            height: 80rpx;
            position: absolute;
            bottom: 30rpx;
            left: 65rpx; 
            .press{
                display: flex;
                align-items: center;
                justify-content: center;
                font-size: 26rpx;
                text{
                    margin-left: 5px;
                }
            }
            .downSize{
                font-size: 26rpx;
                margin-top: 5px;
            }
        }
        .closeImg {
            position: absolute;
            bottom: -100rpx;
            left: 120px;
            image{
                width: 50rpx;
                height: 100rpx;
            }
        }
    } 
</style>

组件js文件

//检查是否更新 
export function checkUpdata(isClick, type) {
    let platform = uni.getSystemInfoSync().platform;
    plus.runtime.getProperty(plus.runtime.appid, function(widgetInfo) { 
        //请求接口，获取app更新信息,判断是热更新还是整包更新 
        //可以在这里请求接口
        //例如:
        // getAppUpdataInfo(widgetInfo.versionCode, widgetInfo.version).then((req) => {
        //  let updata_info = req.data
        //  if (req.data.type == 'apk') {  
        //      // //整包更新   
        //      if (platform == 'android') { 
        //          uni.navigateTo({
        //              url: '../../components/updataApp/updataApp?dowInfo=' + JSON.stringify(
        //                  updata_info)
        //          }) 
        //      }
        //  } else if (req.data.type == 'wgt') {
        //      //热更新
        //      if(platform == 'android'){
        //          hotUpdata(updata_info.downloadUrl)
        //      } 
        //  }
        // }).catch(err => {
        //  if (isClick == true) {
        //      uni.showToast({
        //          title: '当前已是最新版本',
        //          icon: 'none',
        //          duration: 2000,
        //          position: 'bottom'
        //      })
        //  }
        // })

        //模拟接口返回的数据
        let updata_info = {
            versionCode:'1.0.0',
            versionInfo:`1.修复部分BUG和已知的问题；
            2.解决缓存的问题,提示性能；
            3.优化用户的体验`,
            downloadUrl:''
        }
        if (type == 'apk') {
            //整包更新
            uni.navigateTo({
                url: '../../components/zlUpdate/zlUpdate?dowInfo=' + JSON.stringify(
                    updata_info)
            })
        }else if(type == 'wgt'){
            //热更新
            hotUpdata(updata_info.downloadUrl)
        } 
    })
}

//热更新
function hotUpdata(path_url) {
    uni.downloadFile({
        url: path_url,
        success: (downloadResult) => {
            if (downloadResult.statusCode == 200) {
                installBtn(downloadResult.tempFilePath)
            }
        }
    })
}

//点击安装
function installBtn(path) {
    plus.runtime.install(path, {
        force: true
    }, res => {
        console.log('重启', res)
        uni.showModal({
            title: '提示',
            content: '应用需要重启以使用最新功能',
            showCancel: true,
            confirmText: '立即重启',
            success: (res) => {
                if (res.confirm) {
                    plus.runtime.restart();
                }
            }
        })
    }, err => {
        uni.showModal({
            title: '更新失败',
            content: err.message,
            showCancel: false,
            success: res => {}
        });

    });
}

使用

APP.vue

<script>
    import {
        checkUpdata
    } from '@/components/zlUpdate/updataCheck.js'
    export default {
        onLaunch: function() {
            checkUpdata(true,'apk')
        } 
    }
</script>

页面使用

<template>
    <view class="content">
        <image class="logo" src="/static/logo.png"></image>
        <view class="text-area" @click="">
            <text class="title">{{title}}</text>
        </view>
    </view>
</template>

<script>
    import {
        checkUpdata
    } from '@/components/zlUpdate/updataCheck.js'
    export default {
        data() {
            return {
                title: '点我更新'
            }
        },
        onLoad() {

        },
        methods: {
            (){
                checkUpdata(true,'apk')
            }
        }
    }
</script>

<style>
    .content {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }

    .logo {
        height: 200rpx;
        width: 200rpx;
        margin-top: 200rpx;
        margin-left: auto;
        margin-right: auto;
        margin-bottom: 50rpx;
    }

    .text-area {
        display: flex;
        justify-content: center;
    }

    .title {
        font-size: 36rpx;
        color: #8f8f94;
    }
</style>