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sohucw / danmu

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README
MIT

弹幕 demo

本地运行

npm run dev

Demo 列表

| 序号 | Demo 说明 | 本地访问地址 | --- | --- | --- | --- | | 1 | 基础 demo | http://localhost:8585/demo-basic/demo-basic.html
| 2 | 优化后的 | http://localhost:8585/demo-skip/demo-skip.html
| 3 | 已滚动距离计算方式的优化(性能提升) | http://localhost:8585/demo-distance/demo-distance.html | | 4 | 丢弃排队时间过长的弹幕 | http://localhost:8585/demo-discard/demo-discard.html

弹幕难点和亮点

数据量过大怎么办?

  • 弹幕数量太多,导致页面卡顿
  • 每一条弹幕都需要计算位置,导致页面卡顿
  • 弹幕如果速度不一样,那么弹幕的间隔时间应该怎么计算?
  • 弹幕的间隔时间怎么计算?
  • 弹幕放的位置怎么计算?防止弹幕重叠
  • 如果每一条弹幕字体大小不一样,那么弹幕的间隔时间怎么计算?

https://mrluo.life/article/detail/146/danmaku-implement

MIT License Copyright (c) 2020 Mr.Luo Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

简介

弹幕 展开 收起
JavaScript 等 3 种语言
MIT
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