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<!DOCTYPE html> <html> <head> <title>HTML5, CSS3 and JavaScript demo</title> </head> <body> <!-- Start your code here --> <div style="text-align:center"> <h3>Contando o tempo: </h3><div id="tempo" style="color: red"></div> <button onclick="playPause()">Play/Pausar</button> <button onclick="muteUnMute()">SemSom/comSom</button> <br> <video id="video1" width="420"> <source src="mov_bbb.mp4" type="video/mp4"> <source src="http://thumb.mais.uol.com.br/13277141.mp4" type="video/ogg"> Seu browser não suportxa HTML5 video. </video> </div> <!-- End your code here --> </body> </html>
.lw { font-size: 60px; }
// Write JavaScript here //Criando as funcionalidades do video var myVideo=document.getElementById("video1"); function playPause() { if (myVideo.paused) myVideo.play(); else myVideo.pause(); } function muteUnMute() { if( !myVideo.muted) myVideo.muted='muted'; else myVideo.muted=false; } //Criando as propriedades do video var videoStartTime = 0; var durationTime = 0; myVideo.addEventListener('loadedmetadata', function() { //DETERMINADO PONTO DE PARTIDA DO VÃDEO videoStartTime = 0; //DURAÇÃO DO VÃDEO PROGRAMADA durationTime = 10; this.currentTime = videoStartTime; }, false); //Função que conta o progresso do vÃdeo myVideo.addEventListener('timeupdate', function() { //Setando na div o a duração do vÃdeo var div = document.getElementById('tempo'); div.innerHTML = this.currentTime; //Condição para pausar o video em determinado tempo if(this.currentTime > videoStartTime + durationTime){ this.pause(); } });