1.7 微信小程序

编程入门行业动态更新时间:2024-10-28 19:26:51

一、视频播放器

video-detail 视频播放器
select-color 发送弹幕

1. 页面制作

2. 选择弹幕颜色

2、 Video插件的使用

3. 相关代码

app.json

//app.json
{"pages":["pages/video-detail/video-detail","pages/select-color/select-color","pages/index/index","pages/logs/logs"],"window":{"backgroundTextStyle":"light","navigationBarBackgroundColor": "#fff","navigationBarTitleText": "视频播放器","navigationBarTextStyle":"black"},"style": "v2","sitemapLocation": "sitemap.json"
}

app.wxss

/**app.wxss**/
.container {height: 100%;display: flex;flex-direction: column;align-items: center;justify-content: space-between;padding: 200rpx 0;box-sizing: border-box;
}

二、video-detail 视频播放器相关页面代码

video-detail.wxml

<!--pages/video-detail/video-detail.wxml-->
<view class="mainContent"><view class="mainList"><view class="playerInfo" data-src="{{videoDetail.videoUrl}}" wx:if="{{current_id && current_id == videoDetail.id}}"><view class="video"><video class="videoContent" id="videoId" show-center-play-btn="true" autoplay="true"danmu-list="{{danmuList}}" danmu-btn enable-danmusrc="{{videoDetail.videoUrl}}" object-fit="fill" bindfullscreenchange="fullscreenchange"></video></view></view><view class="playerInfo" data-src="{{videoDetail.videoUrl}}" wx:if="{{current_id =='' || current_id != videoDetail.id}}"><view class="video"><image class="playImg" src="/images/play.png" mode="aspectFill" bindtap="videoPlay" id="{{videoDetail.id}}" data-index="videoId"/><image class="videoContent" src="{{videoDetail.poster}}" mode="aspectFill" bindtap="videoPlay" id="{{videoDetail.id}}" data-index="videoId"/></view></view></view><!--弹幕--><view class="danmu"><view class="danmu-input"><input class="weui-input" type="text" placeholder="请输入弹幕" bindblur="bindInputblur"/></view><view class="danmu-btn"><button type="primary" bindtap = "bindSendDanmu">发送弹幕</button></view><view class="danmu-color"><view class="danmu-color-switch"><view class="weui-cell-bd">随机颜色</view><view class="weui-cell-ft"><switch checked="true" type="switch" bindchange="switchChange"></switch></view></view><view class="danmu-color-select" bindtap = "selectColor"><view class="weui-cell-bd">选择颜色</view><view class="weui-cell-ft"><view class="selectColor" style="background-color: {{numberColor}};"></view></view></view></view></view>
</view>

video-detail.wxss


.mainContent{background: #ffffff;overflow: auto;
}
.mainList{width:100%;background: #ffffff;height: 396rpx;
}
.video{width:94%;height: 324rpx;margin-left: 20rpx;position: relative;
}
.videoContent{width:100%;height: 324rpx;
}
/*播放小图标*/
.playImg{position: absolute;top: 46%;left:46%;width:64rpx;height: 64rpx;
}
/*弹幕*/
.danmu{width:100%;
}
.danmu-input{width:100%;height: 60rpx;
}
.weui-input{ display: flex;width:94%;height: 60rpx;align-items: center;margin-left: 20rpx;border-radius: 8rpx;border:2rpx solid #;padding-left:10rpx;font-size: 28rpx;
}
.danmu-btn{width:100%;margin-top: 20rpx;
}
.danmu-color{width:100%;margin-top: 20rpx;border-top:2rpx solid #;
}
.danmu-color-switch,.danmu-color-select{display: flex;flex-direction: row;justify-content: space-between;/*两端对齐*/align-items: center;margin: 20rpx 20rpx 0 20rpx;
}
.weui-cell-bd{font-size: 28rpx;
}
.weui-cell-ft{font-size: 28rpx;
}
.selectColor{width:80rpx;height: 80rpx;line-height: 100rpx;
}

video-detail.js

// pages/video-detail/video-detail.js
Page({/*** 页面的初始数据*/data: {current_id:'',//当前播放视频idvideoDetail:{id:"1","videoUrl":"1256993030.vod2.myqcloud./d520582dvodtransgzp1256993030/7732bd367447398157015849771/v.f30.mp4","poster":"//vodplayerinfo-10005041.file.myqcloud./3035579109/vod_paster_pause/paster_pause1469013308.jpg"},//弹幕列表danmuList:[{text: '第1s出现的红色弹幕',color: '#ff0000',time: 1},{text: '第2s出现的绿色弹幕',color: '#00ff00',time: 2},],isRandomColor: true,// 默认随机numberColor:"#ff0000",//默认红色inputValue: "",//文本框输入内容},/*** 生命周期函数--监听页面加载*/onLoad: function (options) {},  /*** 生命周期函数--监听页面显示*/onShow: function(){if(wx.getStorageSync('color')){this.setData({numberColor: wx.getStorageSync('color')})}},/*** 生命周期函数--监听页面初次渲染完成*/onReady: function () {this.videoContext = wx.createVideoContext("videoId")},//视频列表点击事件videoPlay:function(e){console.log(e)var id= e.currentTarget.dataset.indexvar currentId=e.currentTarget.idthis.setData({current_id: currentId})var videoContext = wx.createVideoContext(id)videoContext.play()},//文本框失去焦点事件bindInputblur: function(e){// console.log(e.detail.value)this.data.inputValue = e.detail.value},//发送弹幕内容bindSendDanmu : function(e){//设置弹幕颜色var color=""if(this.data.isRandomColor){//随机颜色color = this.getRandomColor()}else{color = this.data.numberColor}//发送弹幕this.videoContext.sendDanmu({text: this.data.inputValue,color:color})},//设置随机颜色getRandomColor(){let rgb = []for(let i=0;i<3;++i){let color = Math.floor(Math.random() * 256).toString(16)color = color.length == 1 ? '0' + color : colorrgb.push(color)}return '#' + rgb.join('')},//switch开关切换事件switchChange: function(e){console.log(e)this.data.isRandomColor = e.detail.value},//选择颜色selectColor:function(){wx.navigateTo({url: '/pages/select-color/select-color'})}
})

三、select-color 发送弹幕相关页面代码

select-color.wxml

<!--pages/select-color/select-color.wxml-->
<view class="page"><view class="page_bd"><view class="color-items"><block wx:for="{{colorItems}}"><view class="item" data-number="{{item.number}}" bindtap = "selectColor"><view class="item-icon" style="background: {{item.number}};"></view></view></block></view></view>
</view>

select-color.wxss

/* pages/select-color/select-color.wxss */
.color-items{border-top: 1rpx solid #d9d9d9;border-left: 1rpx solid #d9d9d9;
}
.item{position: relative;float: left;padding: 20rpx; width: 20%;box-sizing: border-box;border-right: 1rpx solid #d9d9d9;border-bottom: 1rpx solid #d9d9d9;
}
.item-icon{display: block;width:100rpx;height: 100rpx;margin: 0 auto;box-shadow: 3px 3px 5px #bbbbbb;
}

select-color.js

// pages/select-color/select-color.js
Page({/*** 页面的初始数据*/data: {colorItems:[{ key: 1, color: ' 白色 ', number: '#FFFFFF' },{ key: 2, color: ' 红色 ', number: '#FF0000' },{ key: 3, color: ' 绿色 ', number: '#00FF00' },{ key: 4, color: ' 蓝色 ', number: '#0000FF' },{ key: 5, color: ' 牡丹红 ', number: '#FF00FF' },{ key: 6, color: ' 青色 ', number: '#00FFFF' },{ key: 7, color: ' 黄色 ', number: '#FFFF00' },{ key: 8, color: ' 黑色 ', number: '#000000' },{ key: 9, color: ' 海蓝 ', number: '#70DB93' },{ key: 10, color: ' 巧克力色 ', number: '#5C3317' },{ key: 11, color: ' 蓝紫色 ', number: '#9F5F9F' },{ key: 12, color: ' 黄铜色 ', number: '#B5A642' },{ key: 13, color: ' 亮金色 ', number: '#D9D919' },{ key: 14, color: ' 棕色 ', number: '#A67D3D' },{ key: 15, color: ' 青铜色 ', number: '#8C7853' },{ key: 16, color: ' 2号青铜色 ', number: '#A67D3D' },{ key: 17, color: ' 士官服蓝色 ', number: '#5F9F9F' },{ key: 18, color: ' 冷铜色 ', number: '#D98719' },{ key: 19, color: ' 铜色 ', number: '#B87333' },{ key: 20, color: ' 珊瑚红 ', number: '#FF7F00' },{ key: 21, color: ' 紫蓝色 ', number: '#42426F' },{ key: 22, color: ' 深棕 ', number: '#5C4033' },{ key: 23, color: ' 深绿 ', number: '#2F4F2F' },{ key: 24, color: ' 深铜绿色 ', number: '#4A766E' },{ key: 25, color: ' 深橄榄绿 ', number: '#4F4F2F' },{ key: 26, color: ' 深兰花色 ', number: '#9932CD' },{ key: 27, color: ' 深紫色 ', number: '#871F78' },{ key: 28, color: ' 深石板蓝 ', number: '#6B238E' },{ key: 29, color: ' 深铅灰色 ', number: '#2F4F4F' },{ key: 30, color: ' 深棕褐色 ', number: '#97694F' },{ key: 32, color: ' 深绿松石色 ', number: '#7093DB' },{ key: 33, color: ' 暗木色 ', number: '#855E42' },{ key: 34, color: ' 淡灰色 ', number: '#545454' },{ key: 35, color: ' 土灰玫瑰红色 ', number: '#856363' },{ key: 36, color: ' 长石色 ', number: '#D19275' },{ key: 37, color: ' 火砖色 ', number: '#8E2323' },{ key: 38, color: ' 森林绿 ', number: '#238E23' },{ key: 39, color: ' 金色 ', number: '#CD7F32' },{ key: 40, color: ' 鲜黄色 ', number: '#DBDB70' },{ key: 41, color: ' 灰色 ', number: '#C0C0C0' },{ key: 42, color: ' 铜绿色 ', number: '#527F76' },{ key: 43, color: ' 青黄色 ', number: '#93DB70' },{ key: 44, color: ' 猎人绿 ', number: '#215E21' },{ key: 45, color: ' 印度红 ', number: '#4E2F2F' },{ key: 46, color: ' 土黄色 ', number: '#9F9F5F' },{ key: 47, color: ' 浅蓝色 ', number: '#C0D9D9' },{ key: 48, color: ' 浅灰色 ', number: '#A8A8A8' },{ key: 49, color: ' 浅钢蓝色 ', number: '#8F8FBD' },{ key: 59, color: ' 浅木色 ', number: '#E9C2A6' },{ key: 60, color: ' 石灰绿色 ', number: '#32CD32' },{ key: 61, color: ' 桔黄色 ', number: '#E47833' },{ key: 62, color: ' 褐红色 ', number: '#8E236B' },{ key: 63, color: ' 中海蓝色 ', number: '#32CD99' },{ key: 64, color: ' 中蓝色 ', number: '#3232CD' },{ key: 65, color: ' 中森林绿 ', number: '#6B8E23' },{ key: 66, color: ' 中鲜黄色 ', number: '#EAEAAE' },{ key: 67, color: ' 中兰花色 ', number: '#9370DB' },{ key: 68, color: ' 中海绿色 ', number: '#426F42' },{ key: 69, color: ' 中石板蓝色 ', number: '#7F00FF' },{ key: 70, color: ' 中春绿色 ', number: '#7FFF00' },{ key: 71, color: ' 中绿松石色 ', number: '#70DBDB' },{ key: 72, color: ' 中紫红色 ', number: '#DB7093' },{ key: 73, color: ' 中木色 ', number: '#A68064' },{ key: 74, color: ' 深藏青色 ', number: '#2F2F4F' },{ key: 75, color: ' 海军蓝 ', number: '#23238E' },{ key: 76, color: ' 霓虹篮 ', number: '#4D4DFF' },{ key: 77, color: ' 霓虹粉红 ', number: '#FF6EC7' },{ key: 78, color: ' 新深藏青色 ', number: '#00009C' },{ key: 79, color: ' 新棕褐色 ', number: '#EBC79E' },{ key: 80, color: ' 暗金黄色 ', number: '#CFB53B' },{ key: 81, color: ' 橙色 ', number: '#FF7F00' },]},/*** 生命周期函数--监听页面加载*/onLoad: function (options) {},/*** 生命周期函数--监听页面初次渲染完成*/onReady: function () {},//点击，选中颜色selectColor(e){console.log(e)let number =e.currentTarget.dataset.number//存储在本地wx.setStorageSync('color', number)//返回上一页wx.navigateBack({delta: 1, // 回退前 delta(默认为1) 页面suess: function(res){// suess},fail: function() {// fail},plete: function() {// plete}})}})