video
This commit is contained in:
parent
cec3669a0b
commit
3618e8b0b4
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@ -2,8 +2,8 @@
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"name": "种植溯源",
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"appid": "__UNI__D087881",
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"description": "",
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"versionName": "1.0.2",
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"versionCode": 102,
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"versionName": "1.0.3",
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"versionCode": 103,
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"transformPx": false,
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/* 5+App特有相关 */
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"app-plus": {
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22
pages.json
22
pages.json
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@ -101,11 +101,27 @@
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{
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"path": "pages/live/live",
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"style": {
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"navigationStyle": "custom",
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"navigationBarTitleText": "苗情监测",
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"navigationBarTitleText": "苗情檢察",
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"enablePullDownRefresh": false,
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"navigationBarBackgroundColor": "#35D190",
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"navigationBarTextStyle": "white"
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"navigationBarTextStyle": "white",
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"app-plus": {
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"subNVues": [{
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"path": "pages/live/loading", //路径地址
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"id": "subNvue", //唯一id，一个页面下最多三个最好，否则影响性能
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// "type": "popup" 如果是弹窗可开启
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//这个是初始样式，当然初始想隐藏的话，这个不重要
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"style": {
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"width": "100%",
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"height": "100%",
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"position": "absolute"
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}
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}]
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}
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}
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},
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{
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@ -46,7 +46,6 @@
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<view class="nav-con" style="margin-bottom: 65rpx;">
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</view>
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</view>
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<view class="content">
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<!-- 土地信息 -->
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<view class="">
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@ -98,9 +97,7 @@
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</view>
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<view class="live">
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<u--image
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src="https://ceshi-worker-task.lihaink.cn/uploads/images/20231223/20231223092144475437017.png"
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v-if="video_url" width="100%"></u--image>
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<u--image :src="videoCover" v-if="video_url" width="100%" height="450rpx"></u--image>
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<u--image :src="u('K')" v-else width="100%"></u--image>
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<view class=""
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@ -122,12 +119,12 @@
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<view class="" style="color: #2E2E2E;font-size: 26rpx;">
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{{item.name}}
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</view>
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<view class="" :style=" {color: item.status==0?'#73DFB2':'red'}"
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<view class="" :style=" {color: item.status==0?'#73DFB2':'#EE6969'}"
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style="font-size: 28rpx;margin-top: 10rpx;font-weight: bold;">
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{{ item.num?item.num+item.unit:'--' }}
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</view>
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<view class="" style="display: flex;color:red" v-if="item.status>0">
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<u-icon name="arrow-upward" color="red"></u-icon>{{item.status}}
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<view class="" style="display: flex;color:#EE6969" v-if="item.status>0">
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<u-icon name="arrow-upward" color="#EE6969"></u-icon>{{item.status}}
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</view>
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<view class="" v-if="item.status<0" style="color: #A3E1F5;display: flex;">
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<u-icon name="arrow-downward" color="#A3E1F5"></u-icon>{{item.status}}
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@ -150,15 +147,15 @@
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<view class="" style="color: #2E2E2E;font-size: 26rpx;">
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{{item.name}}
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</view>
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<view class="" :style=" {color: item.status==0?'#73DFB2':'red'}"
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<view class="" :style=" {color: item.status==0?'#73DFB2':'#EE6969'}"
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style="font-size: 28rpx;margin-top: 10rpx;font-weight: bold;">
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<text v-if="item.num==0">{{item.num+item.unit}}</text>
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<text v-else>{{ item.num?item.num+item.unit:'--' }}</text>
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</view>
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<view class="" style="display: flex;color:red" v-if="item.status>0">
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<u-icon name="arrow-upward" color="red"></u-icon>{{item.status}}
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<view class="" style="display: flex;color:#EE6969" v-if="item.status>0">
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<u-icon name="arrow-upward" color="#EE6969"></u-icon>{{item.status}}
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</view>
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<view class="" v-if="item.status<0" style="color: #A3E1F5;display: flex;">
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<u-icon name="arrow-downward" color="#A3E1F5"></u-icon>{{item.status}}
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@ -382,7 +379,13 @@
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},
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])
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const userInfo = ref({
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master_phone: "",
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device_id: ""
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})
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onLoad(() => {
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uni.hideTabBar()
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if (!store.state.userInfo) {
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uni.redirectTo({
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@ -392,7 +395,9 @@
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}
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})
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const userInfo = ref("")
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const videoCover = uni.getStorageSync('SY_VIDEO_POSTS') || "/static/main/index/videoCover.png"
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const dataobj = reactive({})
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const tdId = ref('')
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const palntId = ref('')
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return `/static/main/index/${icon}.png`
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}
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const video_url = ref()
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let scoketData = ""
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const testUser = () => {
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if (uni.getStorageSync("SY_USER").mobile == '19130550023') {
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video_url.value =
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"http://rtsp.lihaink.cn/live/lihai_lot_walnutpi_dev_6.live.mp4"
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userInfo.value.master_phone = "lihai_lot_land_1"
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userInfo.value.device_id = "6"
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// console.log("19130550023")
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}
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}
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//列表获取
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const getlist = () => {
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lindexist({
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}).then((res) => {
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if (res.code == 1) {
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userInfo.value = res.data
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scoketData = {
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username: userInfo.value.master_phone,
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device: 'lihai_lot_walnutpi_dev_' + userInfo.value.device_id
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}
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openScoket()
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// console.log(scoketData)
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video_url.value = res.data.video_url
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testUser()
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threshold = res.data?.monitor?.threshold || ""
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if (Object.keys(res.data).length > 0) {
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getlist3(res.data.id)
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}
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const openScoket = () => {
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console.log("openScoket")
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if (store.state.onScoket) return
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store.dispatch('changeScoket')
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// console.log("建立scoket")
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// return
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uni.connectSocket({
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url: 'ws://iot.lihaink.cn'
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});
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uni.onSocketOpen(function(res) {
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store.dispatch('changeScoket')
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uni.sendSocketMessage({
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data: JSON.stringify(scoketData)
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});
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});
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uni.onSocketError(function(res) {
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console.log('WebSocket连接打开失败，请检查！');
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});
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uni.onSocketClose(function(res) {
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console.log('WebSocket 已关闭！');
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});
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}
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onPullDownRefresh(() => {
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getlist1()
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getlist2()
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@ -1,150 +0,0 @@
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<template>
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<view class="container">
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<u-loading-page :loading="loading" loading-text="视频加载中,请稍后..."></u-loading-page>
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<view class="" :style="{opacity:loading?'0':'1'}">
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<view :style="'width: '+ windowWidth +'px; height: '+ boxStyle.height +'px;z-inde:-1;'">
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<view class="root">
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<video ref="videoPlayer" @fullscreenchange='fullscreenchange' :src="url" :object-fit="object_fit"
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:autoplay="true" @play='playVedio'
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:style="'width: '+ windowWidth +'px; height: '+ boxStyle.height +'px;'" id="video"></video>
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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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<script>
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export default {
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data() {
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return {
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loading: true,
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rtmpSources: [],
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currentIndex: 0,
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room: {},
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wHeight: 0, //获取的屏幕高度🌟💗
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boxStyle: { //视频，图片封面样式🌟💗
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'height': 0,
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'width': 0,
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},
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object_fit: 'contain', //视频样式默认包含🌟
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windowWidth: '',
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url: "",
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flag: 0,
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option: ""
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}
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},
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computed: {
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currentSrc() {
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return this.rtmpSources[this.currentIndex];
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}
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},
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onLoad(option) {
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this.option = option
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console.log(option)
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uni.request({
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url: `https://iot.lihaink.cn/start/video/${option.user}/lihai_lot_walnutpi_dev_${option.device}`, //仅为示例，并非真实接口地址。
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headers: {
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'Referrer-Policy': 'unsafe-url'
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},
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success: (res) => {
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// console.log(
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// `https://iot.lihaink.cn/video/${option.user}/lihai_lot_walnutpi_dev_${option.device}`
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// );
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console.log('res为:');
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console.log(res)
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// this.text = 'request success';
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}
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});
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this.url = option.url
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this.platform = uni.getSystemInfoSync().platform
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this.windowWidth = uni.getSystemInfoSync().screenWidth //获取屏幕宽度
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this.boxStyle.width = this.windowWidth + 'px' //给宽度加px
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this.wHeight = uni.getSystemInfoSync().screenHeight; //获取屏幕高度
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this.boxStyle.height = this.wHeight; //改变视频高度
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this.get()
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},
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onUnload() {
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uni.request({
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url: `https://iot.lihaink.cn/stop/video/${this.option.user}/lihai_lot_walnutpi_dev_${this.option.device}`, //仅为示例，并非真实接口地址。
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success: (res) => {
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// console.log(
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// `https://iot.lihaink.cn/stop/video/${this.option.user}/lihai_lot_walnutpi_dev_${this.option.device}`
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// )
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console.log('res为:');
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console.log(res)
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// this.text = 'request success';
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}
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});
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},
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mounted() {
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// 初始化时播放第一个源
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// this.playCurrent();
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},
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methods: {
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fullscreenchange() {
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this.flag += 1
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if (this.flag == 2) {
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uni.navigateBack()
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}
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console.log("推出")
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},
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playVedio() {
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uni.createVideoContext('video', this).requestFullScreen();
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screen.orientation.lock('landscape');
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loading = false
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},
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playCurrent() {
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console.log(this.$refs.videoPlayer)
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if (this.$refs.videoPlayer) {
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this.$refs.videoPlayer.load();
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this.$refs.videoPlayer.play();
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}
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},
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playNext() {
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this.currentIndex++;
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if (this.currentIndex >= this.rtmpSources.length) {
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this.currentIndex = 0; // 回到第一个源
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}
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this.playCurrent();
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},
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get() {
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let that = this
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this.rtmpSources = ["https://lihai001.oss-cn-chengdu.aliyuncs.com/media/af4b9202306121644508620.mp4"]
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// playbackDetail({
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// app_name: 'shop',
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// live_stream_id: this.room.live_stream_id
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// }).then((res) => {
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// console.log(res.data, '1111')
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// this.rtmpSources = res.data.playback_url;
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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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// div{
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// opacity: ;
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// }
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</style>
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@ -0,0 +1,179 @@
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<template>
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<view>
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<view :vsrc="vsrc" :change:vsrc="renderScript.getVideoImg">
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<video @play="playVedio" @fullscreenchange="fullscreenchange" :controls="true" :autoplay="true"
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:style="'width: '+ windowWidth +'px; height: '+ boxStyle.height +'px;'" :src="videoUrl"
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id="video"></video>
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</view>
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<!-- <image :src="imgSrc" mode=""></image> -->
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<!-- <button @click="setUrl(videoUrl)">设置链接</button> -->
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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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vsrc: {}, //用于renderjs通信
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imgSrc: "",
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subNvue: "",
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videoUrl: "",
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boxStyle: { //视频，图片封面样式🌟💗
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'height': 0,
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'width': 0,
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},
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object_fit: 'contain', //视频样式默认包含🌟
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windowWidth: '',
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}
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},
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onLoad(option) {
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this.videoUrl = option.url
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this.subNvue = uni.getSubNVueById('subNvue'); //获取
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this.subNvue.show() // 显示
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let data = {
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username: option.user,
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device: 'lihai_lot_walnutpi_dev_' + option.device,
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scene: 'app',
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}
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this.openScoket(data)
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this.platform = uni.getSystemInfoSync().platform
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this.windowWidth = uni.getSystemInfoSync().screenWidth //获取屏幕宽度
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this.boxStyle.width = this.windowWidth + 'px' //给宽度加px
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this.wHeight = uni.getSystemInfoSync().screenHeight; //获取屏幕高度
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this.boxStyle.height = this.wHeight; //改变视频高度
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},
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methods: {
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// 接收图片的base64编码
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receiveImg(data) {
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//data.test为返回的封面图
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this.imgSrc = data.test
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uni.setStorageSync("SY_VIDEO_POSTS", this.imgSrc)
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console.log(uni.getStorageSync('SY_VIDEO_POSTS'))
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},
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//视频封面图
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setUrl(url) {
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let options = {};
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options.width = 300;
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options.height = 300;
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options.src = url;
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console.log("截圖")
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this.vsrc = options;
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},
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openScoket(scoketData) {
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uni.connectSocket({
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url: 'wss://iot.lihaink.cn/test'
|
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});
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uni.onSocketOpen(function(res) {
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console.log("scoket打开")
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uni.sendSocketMessage({
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data: JSON.stringify(scoketData)
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});
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uni.onSocketMessage(function(res) {
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console.log(res);
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});
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});
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uni.onSocketError(function(res) {
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console.log('WebSocket连接打开失败，请检查！');
|
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});
|
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uni.onSocketClose(function(res) {
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console.log('WebSocket 已关闭！');
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});
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},
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playVedio() {
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// setTimeout(() => {
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// this.setUrl(this.videoUrl)
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// }, 2000)
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// console.log("可以播放")
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this.subNvue.hide()
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uni.createVideoContext('video', this).requestFullScreen();
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screen.orientation.lock('landscape');
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},
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fullscreenchange(e) {
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if (!e.detail.fullScreen) { // 退出全屏，锁定竖屏
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plus.screen.lockOrientation('portrait-primary');
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}
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},
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||||
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}
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,
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onUnload() {
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uni.closeSocket();
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},
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||||
}
|
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</script>
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<script module="renderScript" lang="renderjs">
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export default {
|
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data() {
|
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return {
|
||||
test: ""
|
||||
}
|
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},
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methods: {
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//通过视频获得缩略图
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getVideoImg(newValue, oldValue, ownerInstance, vm) {
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if (newValue == null)
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return;
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let that = this;
|
||||
// 在缓存中创建video标签
|
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let video = document.createElement("VIDEO")
|
||||
// 添加一个静音的属性，否则自动播放会有声音
|
||||
// video.setAttribute('muted', true)
|
||||
video.muted = true
|
||||
// 通过setAttribute给video dom元素添加自动播放的属性，因为视频播放才能获取封面图
|
||||
video.autoplay = true;
|
||||
//允许跨域访问
|
||||
video.crossOrigin = 'anonymous';
|
||||
// 上面我们只是创建了video标签，视频播放需要内部的source的标签，scr为播放源
|
||||
video.innerHTML = '<source src=' + newValue.src + ' type="audio/mp4">'
|
||||
// 再创建canvas画布标签
|
||||
let canvas = document.createElement('canvas');
|
||||
let ctx = canvas.getContext('2d');
|
||||
// video注册canplay自动播放事件
|
||||
video.addEventListener('canplay', function() {
|
||||
// 创建画布的宽高属性节点，就是图片的大小，单位PX
|
||||
let anw = document.createAttribute("width");
|
||||
anw.nodeValue = newValue.width;
|
||||
let anh = document.createAttribute("height");
|
||||
anh.nodeValue = newValue.height;
|
||||
canvas.setAttributeNode(anw);
|
||||
canvas.setAttributeNode(anh);
|
||||
// 画布渲染
|
||||
ctx.drawImage(video, 0, 0, newValue.width, newValue.height);
|
||||
// 生成图片
|
||||
that.test = canvas.toDataURL('image/png') // 这就是封面图片的base64编码
|
||||
// 视频结束播放的事件
|
||||
video.pause()
|
||||
// 返回图片的base64编码
|
||||
ownerInstance.callMethod('receiveImg', {
|
||||
test: that.test
|
||||
})
|
||||
}, false)
|
||||
},
|
||||
}
|
||||
}
|
||||
</script>
|
||||
|
||||
<style lang="scss">
|
||||
.vdo {
|
||||
width: 100vw;
|
||||
height: 100%;
|
||||
}
|
||||
</style>
|
||||
|
|
@ -1,16 +1,98 @@
|
|||
<template>
|
||||
|
||||
<view class="root">
|
||||
<video ref="videoPlayer"
|
||||
src="http://flv4mp4.people.com.cn/videofile7/pvmsvideo/2023/6/29/DangWang-LiuYuanYuan_73783a6224527dc7b5448ded2f8de997_ms_hd.mp4"
|
||||
:autoplay="true" @play="playVedio" style="width: 100vw;height: 100vh;" id="video"></video>
|
||||
<view>
|
||||
<view :vsrc="vsrc" :change:vsrc="renderScript.getVideoImg">
|
||||
<video src="http://rtsp.lihaink.cn/live/lihai_lot_walnutpi_dev_6.live.mp4"></video>
|
||||
</view>
|
||||
<image :src="imgSrc" mode=""></image>
|
||||
<!-- <button @click="setUrl('_doc/uniapp_save/16891612452645.mp4')">设置链接</button> -->
|
||||
<!-- <button @click="setUrl('http://rtsp.lihaink.cn/live/lihai_lot_walnutpi_dev_6.live.mp4')">设置链接</button> -->
|
||||
</view>
|
||||
|
||||
</template>
|
||||
|
||||
<script setup>
|
||||
// import mqtt from '@/uni_modules/celery-mqtt/js_sdk/index.js';
|
||||
<script>
|
||||
export default {
|
||||
data() {
|
||||
return {
|
||||
vsrc: {}, //用于renderjs通信
|
||||
imgSrc: ""
|
||||
}
|
||||
},
|
||||
methods: {
|
||||
// 接收图片的base64编码
|
||||
receiveImg(data) {
|
||||
//data.test为返回的封面图
|
||||
this.imgSrc = data.test
|
||||
},
|
||||
//视频封面图
|
||||
setUrl(url) {
|
||||
let options = {};
|
||||
options.width = 300;
|
||||
options.height = 300;
|
||||
options.src = url;
|
||||
this.vsrc = options;
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
</script>
|
||||
|
||||
<style>
|
||||
<script module="renderScript" lang="renderjs">
|
||||
export default {
|
||||
data() {
|
||||
return {
|
||||
test: ""
|
||||
}
|
||||
},
|
||||
methods: {
|
||||
//通过视频获得缩略图
|
||||
getVideoImg(newValue, oldValue, ownerInstance, vm) {
|
||||
console.log("getVideoImg触发了", newValue, oldValue);
|
||||
|
||||
|
||||
|
||||
if (newValue == null)
|
||||
return;
|
||||
let that = this;
|
||||
// 在缓存中创建video标签
|
||||
let video = document.createElement("VIDEO")
|
||||
// 添加一个静音的属性，否则自动播放会有声音
|
||||
// video.setAttribute('muted', true)
|
||||
video.muted = true
|
||||
// 通过setAttribute给video dom元素添加自动播放的属性，因为视频播放才能获取封面图
|
||||
video.autoplay = true;
|
||||
//允许跨域访问
|
||||
video.crossOrigin = 'anonymous';
|
||||
// 上面我们只是创建了video标签，视频播放需要内部的source的标签，scr为播放源
|
||||
video.innerHTML = '<source src=' + newValue.src + ' type="audio/mp4">'
|
||||
// 再创建canvas画布标签
|
||||
let canvas = document.createElement('canvas');
|
||||
let ctx = canvas.getContext('2d');
|
||||
// video注册canplay自动播放事件
|
||||
video.addEventListener('canplay', function() {
|
||||
console.log("canplay事件触发了");
|
||||
// 创建画布的宽高属性节点，就是图片的大小，单位PX
|
||||
let anw = document.createAttribute("width");
|
||||
anw.nodeValue = newValue.width;
|
||||
let anh = document.createAttribute("height");
|
||||
anh.nodeValue = newValue.height;
|
||||
canvas.setAttributeNode(anw);
|
||||
canvas.setAttributeNode(anh);
|
||||
// 画布渲染
|
||||
ctx.drawImage(video, 0, 0, newValue.width, newValue.height);
|
||||
// 生成图片
|
||||
that.test = canvas.toDataURL('image/png') // 这就是封面图片的base64编码
|
||||
// 视频结束播放的事件
|
||||
video.pause()
|
||||
// 返回图片的base64编码
|
||||
ownerInstance.callMethod('receiveImg', {
|
||||
test: that.test
|
||||
})
|
||||
}, false)
|
||||
},
|
||||
}
|
||||
}
|
||||
</script>
|
||||
|
||||
<style lang="scss">
|
||||
|
||||
</style>
|
||||
|
|
@ -0,0 +1,95 @@
|
|||
<template>
|
||||
|
||||
<view class="root">
|
||||
<video ref="videoPlayer"
|
||||
src="http://flv4mp4.people.com.cn/videofile7/pvmsvideo/2023/6/29/DangWang-LiuYuanYuan_73783a6224527dc7b5448ded2f8de997_ms_hd.mp4"
|
||||
:autoplay="true" @play="playVedio" style="width: 100vw;height: 100vh;" id="video"></video>
|
||||
</view>
|
||||
|
||||
</template>
|
||||
<script>
|
||||
export default {
|
||||
data() {
|
||||
return {
|
||||
loading: true,
|
||||
|
||||
url: "",
|
||||
option: "",
|
||||
}
|
||||
},
|
||||
|
||||
|
||||
onLoad(option) {
|
||||
let data = {
|
||||
username: option.user,
|
||||
device: 'lihai_lot_walnutpi_dev_' + option.device,
|
||||
scene: 'app',
|
||||
}
|
||||
// this.openScoket(data)
|
||||
this.option = option
|
||||
this.url = option.url
|
||||
|
||||
console.log(option.url)
|
||||
|
||||
|
||||
},
|
||||
onUnload() {
|
||||
uni.closeSocket();
|
||||
},
|
||||
mounted() {},
|
||||
|
||||
methods: {
|
||||
openScoket(scoketData) {
|
||||
uni.connectSocket({
|
||||
url: 'wss://iot.lihaink.cn/test'
|
||||
});
|
||||
uni.onSocketOpen(function(res) {
|
||||
console.log("scoket打开")
|
||||
|
||||
uni.sendSocketMessage({
|
||||
data: JSON.stringify(scoketData)
|
||||
|
||||
});
|
||||
|
||||
uni.onSocketMessage(function(res) {
|
||||
console.log(res);
|
||||
});
|
||||
|
||||
|
||||
|
||||
});
|
||||
uni.onSocketError(function(res) {
|
||||
console.log('WebSocket连接打开失败，请检查！');
|
||||
});
|
||||
uni.onSocketClose(function(res) {
|
||||
console.log('WebSocket 已关闭！');
|
||||
});
|
||||
},
|
||||
|
||||
|
||||
|
||||
fullscreenchange() {
|
||||
this.flag += 1
|
||||
if (this.flag == 2) {
|
||||
uni.navigateBack()
|
||||
}
|
||||
console.log("推出")
|
||||
},
|
||||
playVedio() {
|
||||
uni.createVideoContext('video', this).requestFullScreen();
|
||||
screen.orientation.lock('landscape');
|
||||
loading = false
|
||||
},
|
||||
|
||||
|
||||
|
||||
|
||||
},
|
||||
|
||||
}
|
||||
</script>
|
||||
|
||||
|
||||
|
||||
<style>
|
||||
</style>
|
||||
|
|
@ -0,0 +1,99 @@
|
|||
<template>
|
||||
<view>
|
||||
<view :vsrc="vsrc" :change:vsrc="renderScript.getVideoImg">
|
||||
<video src="https://qiniu-web-assets.dcloud.net.cn/unidoc/zh/2minute-demo.mp4"></video>
|
||||
</view>
|
||||
<image :src="imgSrc" mode=""></image>
|
||||
<!-- <button @click="setUrl('_doc/uniapp_save/16891612452645.mp4')">设置链接</button> -->
|
||||
<button
|
||||
@click="setUrl('https://vod.v.jstv.com/video/2022/10/26/202210261666745382873_202_1767.mp4')">设置链接</button>
|
||||
</view>
|
||||
</template>
|
||||
|
||||
<script>
|
||||
export default {
|
||||
data() {
|
||||
return {
|
||||
vsrc: {}, //用于renderjs通信
|
||||
imgSrc: ""
|
||||
}
|
||||
},
|
||||
methods: {
|
||||
// 接收图片的base64编码
|
||||
receiveImg(data) {
|
||||
//data.test为返回的封面图
|
||||
this.imgSrc = data.test
|
||||
},
|
||||
//视频封面图
|
||||
setUrl(url) {
|
||||
let options = {};
|
||||
options.width = 300;
|
||||
options.height = 300;
|
||||
options.src = url;
|
||||
this.vsrc = options;
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
</script>
|
||||
|
||||
<script module="renderScript" lang="renderjs">
|
||||
export default {
|
||||
data() {
|
||||
return {
|
||||
test: ""
|
||||
}
|
||||
},
|
||||
methods: {
|
||||
//通过视频获得缩略图
|
||||
getVideoImg(newValue, oldValue, ownerInstance, vm) {
|
||||
console.log("getVideoImg触发了", newValue, oldValue);
|
||||
|
||||
|
||||
|
||||
if (newValue == null)
|
||||
return;
|
||||
let that = this;
|
||||
// 在缓存中创建video标签
|
||||
let video = document.createElement("VIDEO")
|
||||
// 添加一个静音的属性，否则自动播放会有声音
|
||||
// video.setAttribute('muted', true)
|
||||
video.muted = true
|
||||
// 通过setAttribute给video dom元素添加自动播放的属性，因为视频播放才能获取封面图
|
||||
video.autoplay = true;
|
||||
//允许跨域访问
|
||||
video.crossOrigin = 'anonymous';
|
||||
// 上面我们只是创建了video标签，视频播放需要内部的source的标签，scr为播放源
|
||||
video.innerHTML = '<source src=' + newValue.src + ' type="audio/mp4">'
|
||||
// 再创建canvas画布标签
|
||||
let canvas = document.createElement('canvas');
|
||||
let ctx = canvas.getContext('2d');
|
||||
// video注册canplay自动播放事件
|
||||
video.addEventListener('canplay', function() {
|
||||
console.log("canplay事件触发了");
|
||||
// 创建画布的宽高属性节点，就是图片的大小，单位PX
|
||||
let anw = document.createAttribute("width");
|
||||
anw.nodeValue = newValue.width;
|
||||
let anh = document.createAttribute("height");
|
||||
anh.nodeValue = newValue.height;
|
||||
canvas.setAttributeNode(anw);
|
||||
canvas.setAttributeNode(anh);
|
||||
// 画布渲染
|
||||
ctx.drawImage(video, 0, 0, newValue.width, newValue.height);
|
||||
// 生成图片
|
||||
that.test = canvas.toDataURL('image/png') // 这就是封面图片的base64编码
|
||||
// 视频结束播放的事件
|
||||
video.pause()
|
||||
// 返回图片的base64编码
|
||||
ownerInstance.callMethod('receiveImg', {
|
||||
test: that.test
|
||||
})
|
||||
}, false)
|
||||
},
|
||||
}
|
||||
}
|
||||
</script>
|
||||
|
||||
<style lang="scss">
|
||||
|
||||
</style>
|
||||
|
|
@ -0,0 +1,20 @@
|
|||
<template>
|
||||
<view id="subNvue">
|
||||
<view class="" style="background-color: white;width: 750rpx;height:1000px;position: relative;">
|
||||
<view class="" style="margin-top: 350px;">
|
||||
<u-loading-icon mode="semicircle" text="瘋狂加载中..." textSize="18"></u-loading-icon>
|
||||
</view>
|
||||
</view>
|
||||
|
||||
</view>
|
||||
</template>
|
||||
|
||||
<script>
|
||||
export default {
|
||||
|
||||
}
|
||||
</script>
|
||||
|
||||
<style>
|
||||
|
||||
</style>
|
||||
Binary file not shown.
|
After Width: | Height: | Size: 327 KiB |
File diff suppressed because one or more lines are too long
File diff suppressed because one or more lines are too long
|
|
@ -7,8 +7,8 @@
|
|||
"id": "__UNI__D087881",
|
||||
"name": "种植溯源",
|
||||
"version": {
|
||||
"name": "1.0.2",
|
||||
"code": 102
|
||||
"name": "1.0.3",
|
||||
"code": 103
|
||||
},
|
||||
"description": "",
|
||||
"developer": {
|
||||
|
|
|
|||
|
|
@ -1,7 +1,7 @@
|
|||
Promise.resolve("./pages/live/live.js").then((res) => {
|
||||
Promise.resolve("./pages/addLand/select_address_n.js").then((res) => {
|
||||
res.length;
|
||||
});
|
||||
Promise.resolve("./pages/addLand/select_address_n.js").then((res) => {
|
||||
Promise.resolve("./pages/live/loading.js").then((res) => {
|
||||
res.length;
|
||||
});
|
||||
Promise.resolve("./app.css.js").then(() => {
|
||||
|
|
|
|||
Loading…
Reference in New Issue