什么是WebRTC WebRTC由IETF(Internet Engineering Task Force——互联网工程任务组)和W3C(World Wide Web Consortium——万维网联盟)联合负责其标准化工作.IETF定制WebRTC的互联网基础协议标准,该标准也被称为RTCWeb(Real-Time Communication in Web-browsers).W3C则负责定制WebRTC的客户端JavaScript API接口的标准.目前参与该技术标准定制的公司主要有思科.微
f you run notepad elevated (Right click | Run as Administrator), and you try and drag-and-drop a file from Windows Explorer, nothing happens. It looks like it is going to work because the pointer icon changes but the file doesn’t open. Weird, huh? Wh
user exit: MV45AFZZ->userexit_save_document_prepare ZI_EXIT_SD_CNEMS_SAVE_PREPARE ***Start of insert for S20180927143604 by crystal 20181130CLEAR:ls_xkomv,l_const_ems_01.CONCATENATE 'Z123_' vbak-vkorg '_' vbak-auart INTO l_const_ems_01.SELECT SINGLE
先说坏消息,苹果机没法玩这个!!! 而且,必须拥有 https 的安全协议!!! 而安卓机想完成这个功能倒是很 easy 的,看一眼代码 主要传入三个参数,配置对象,成功,失败 var mediaOpts = { audio: false, video: true, } function successFunc(stream) { var video = document.querySelector('video'); if ("srcObject" in video) { video