heyujie
2021-10-11 ae2d855c89ca722ac7309fdf1aa6ceed370e3b95
src/components/wasmPlayer/index.vue
@@ -13,14 +13,18 @@
          v-loading="videoLoading"
          element-loading-background="rgba(0, 0, 0, 0.8)"
          style="position: unset !important"
        ></div>
        <canvas
        ></div>
          <canvas
          ref="playCanvas"
          id="paly-canvas"
          width="960"
          height="540"
        ></canvas>
      </div>
       <transition name="fade">
       <div class="popuptext" id="myPopup" v-if="fullScreenNotice">资源下载中,请稍后...</div>
       </transition>
      <!-- 控制条 -->
      <section
@@ -63,6 +67,12 @@
          @click="fullScreen"
          :disable="false"
        ></b>
        <!-- 下载 -->
        <i
         class="el-icon-download jsmodern-video-download"
         @click="downLoad"
        ></i>
      </section>
      <!-- 大播放按钮 -->
@@ -187,6 +197,9 @@
      playerIndex: 0,
      isEmptyUrl: false,
      videoLoading: false,
      loadUrl:'',
      isFullScreen:false,
      fullScreenNotice:false
    }
  },
  watch: {
@@ -464,6 +477,8 @@
      }
      this.playerStatus = this.player.PlayOrPause
      this.loadUrl = url
    },
    setPlayerStatus(stat) {
      this.videoLoading = false
@@ -476,7 +491,62 @@
    },
    fullScreen() {
      this.player.fullscreen()
      if(!this.isFullScreen){
       this.player.fullscreen()
      }
      else{
      this.player.exitfullscreen()
      }
      this.isFullScreen = !this.isFullScreen
    },
    async downLoad() {
      if (!this.loadUrl) {
      this.$notify.info({
          title: '消息',
          message:'下载失败,无效的视频地址'
        });
        return
      }
      if (this.isFullScreen) {
       /* const screen = this.player.webglPlayer.canvas.parentNode
       var p = document.createElement("p");
        var txt = document.createTextNode("资源下载中,请稍后...");
        p.appendChild(txt);
       p.classList.add("downloadNotice");
        screen.appendChild(p); */
       this.fullScreenNotice = true
         setTimeout(()=>{this.fullScreenNotice = false},2000);}
       else {
         this.$notify.info({
          title: '消息',
          message:`资源下载中,请稍后...`
        });
       }
      let url = 'http://'+window.location.host+this.loadUrl
     // let url = "http://localhost:8080/httpImage/192.168.20.189:6700/283,2f49bf283ad7?collection=2021-09-28-DSVAD010120190703-video"
      let name = url.substring(url.lastIndexOf("/") + 1)
      let responsePromise = await fetch(url)
      let blob = await responsePromise.blob()
      let objectURL = window.URL.createObjectURL(blob)
      let a = document.createElement('a')
      a.href = objectURL
      a.download = name
      a.click()
      a.remove()
   /*  let url = 'http:/'+this.loadUrl.substring(10)
    let link = document.createElement("a"); //创建a标签
    let name = url.substring(url.lastIndexOf("/") + 1)
    link.style.display = "none"; //使其隐藏
    link.href = url; //赋予文件下载地址
    link.setAttribute("download", name); //设置下载属性 以及文件名
    document.body.appendChild(link); //a标签插至页面中
    link.click(); //强制触发a标签事件 */
    },
    playPrev() {
@@ -522,7 +592,7 @@
    position: absolute;
    bottom: 0;
    left: 0;
    z-index: 2147483648;
    z-index: 100;
    width: 100%;
    height: 40px;
    line-height: 40px;
@@ -547,9 +617,9 @@
    background: rgba(255, 255, 255, 0.25);
    border-radius: 3px;
    width: 460px;
    width: -webkit-calc(100% - 220px);
    width: -moz-calc(100% - 220px);
    width: calc(100% - 220px);
    width: -webkit-calc(100% - 260px);
    width: -moz-calc(100% - 260px);
    width: calc(100% - 260px);
    float: left;
    margin: 19px 0 0 65px;
    position: relative;
@@ -693,6 +763,15 @@
    opacity: 0.5;
    cursor: default;
  }
  .el-icon-download {
    font-size: 24px;
    width: 18px;
    height: 18px;
    margin-top: 7px;
    margin-left: -12px;
  }
}
.video-player:hover {
@@ -738,4 +817,42 @@
  font-size: 14px;
  color: #fff;
}
.downloadNotice {
  position: absolute;
  height: 200px;
  width: 200px;
  background-color: pink;
}
 .popuptext {
    /* display:none; */
    height: 50px;
    line-height: 50px;
    font-size: 20px;
    background-color: #555;
    opacity: .8;
    color: #fff;
    text-align: center;
    border-radius: 25px;
    position: relative;
    top: 30px;
    z-index: 1;
}
    .fade-enter{
         opacity: 0;
      }
      .fade-enter-active{
         transition: opacity .5s;
      }
      .fade-leave-to{
         opacity: 0;
      }
      .fade-leave-active{
         transition: opacity 3s;
    }
 .canvasDiv .el-loading-mask {
   z-index: 1000 !important;
 }
</style>