鸿蒙的多媒体及Menu组件及小程序的多媒体组件

<span class="font" style="font-family:-apple-system, BlinkMacSystemFont, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif"> 我们在搭建一个小程序或者网站的时候,往往要加载很多的图片,音频和视频文件.如果都从服务器获取静态资源,这样会加大对服务器的负载.使得服务器的运行速度缓慢.这时我们适用nginx反向服务代理来加载这些静态资源,这样可以实现负载均衡,为服务器减压.本文基于鸿蒙多媒体组件和微信小程序的多媒体组件都使用nginx反向代理.(nginx相关文件见附件)

export default {
    data: {
        currentIndex:0,
        title:"",
        cpath:"http://*****************************",
        path:"http://********************************",
        videopath:[
                    "/video/aa.mp4",
                    "/video/bb.mp4",
                    "/video/cc.mp4",
                    "/video/dd.mp4",
                  ]
    },
    clickmenu(index){
        this.title="第"+index+"集";
        this.path=this.cpath+this.videopath[index];
        this.currentIndex=index;
    },

}

<div class="container">
    <div class="topview">
        <video class="videoview1" controls="true" autoplay="true" src="{{path}}">
        </video>
    </div>
    <tabs class="tabs" vertical="false" index="0">
        <tab-bar class="tab-bar" mode="scrollable">
            <block for="{{videopath}}">
                <text class="{{$idx==currentIndex?'on':'off'}}" onclick="clickmenu({{$idx}}">第{{$idx+1}}集</text>
            </block>
        </tab-bar>
       <!-- <tab-content class="tab-content" scrollable="true">
             <block for="videopath">
             </block>
        </tab-content>-->
    </tabs>
    <div class="jianjie">
          <text>{{title}}</text>
    </div>
</div>

.container {

    width: 100%;
    height: 1200px;
    display: flex;
    flex-direction: column;

}
.topview{
    width: 100%;
    height: 30%;
    border:1px solid red;
}
.videoview1{
    width: 100%;
    height: 100%;
}
.tabs{
    height: 20%;
    width: 100%;
    /**border: 1px solid blue;**/

}
.boxmenu{
    width: 33%;
    height: 100%;
    border: 4px solid red;
    display: flex;
    justify-content: center;
    align-items: center;
}
.txt1{
    font-weight: bold;
    text-align: center;
}
.on{
    color: black;
}
.off{
    color: grey;
}
.tab-content{
    width: 100%;
    height: 50%;
    background-color: skyblue;
}
.jianjie{
    width: 100%;
    height: 50%;
    background-color: skyblue;
}

// pages/video/video.js
Page({
               //设计思路:1.nginx服务器搭建
                        //2.小程序本地模拟播放
                       //3.内网穿透 
                       //4.真机调试
  /**
   * 页面的初始数据
   */
  data: {
    link:"http://wangliao.free.idcfengye.com",
             videopath:[
             "/video/aa.mp4",
             "/video/bb.mp4",
             "/video/cc.mp4",
             "/video/dd.mp4"],

             defaultpath:""
  },
  clickplay(event){
       let cindex=event.currentTarget.dataset.menuindex;
       console.log("下标为:"+cindex);
       let path=this.data.link+this.data.videopath[cindex];
       this.setData({defaultpath:path})

  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    let path=this.data.link+this.data.videopath[0];
    this.setData({defaultpath:path})
  },

  /**
   * 生命周期函数--监听页面初次渲染完成
   */
  onReady: function () {


  },

  /**
   * 生命周期函数--监听页面显示
   */
  onShow: function () {

  },

  /**
   * 生命周期函数--监听页面隐藏
   */
  onHide: function () {

  },

  /**
   * 生命周期函数--监听页面卸载
   */
  onUnload: function () {

  },

  /**
   * 页面相关事件处理函数--监听用户下拉动作
   */
  onPullDownRefresh: function () {

  },

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom: function () {

  },

  /**
   * 用户点击右上角分享
   */
  onShareAppMessage: function () {

  }
})

<!--pages/video/video.wxml-->
<view class="pageview">
  <view class="topview">
    <!--src放的是要播放视频的资源地址 controls默认播放控件 poster放置的是视频封面-->
    <video class="videoview" controls="controls" src="{{defaultpath}}" poster="{{}}" autoplay="true">
    </video>
  </view>
  <view class="scollview">
    <scroll-view scroll-x="true" class="scroll-view">
      <block wx:for="{{videopath}}">
        <view class="boxmenu" bindtap="clickplay" data-menuindex="{{index}}">
          <view class="t1">
          第{{index+1}}集
          </view>
        </view>

      </block>

    </scroll-view>

  </view>

</view>

/* pages/video/video.wxss */
.pageview{
  width: 100%;
  height: 100vh;
}
.topview{
  width: 100%;
  height: 26%;
}
.videoview{
  width: 100%;
  height: 100%;
}
.scollview{
  width: 100%;
  height: 8%;
  border: 1px solid red;
  white-space: nowrap;
}
.scroll-view {
  width: 100%;
  height: 100%;
  display:flex ;
  justify-content: center;
  align-items: center;

}
.boxmenu{
  width: 60%;
  height: 70%;
  border:1px solid blue;
  display: inline-block;
  margin: 6px ;
}
.t1{
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items:center;
}

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