利用画布在HTML5中实现逐帧动画


为了在HTML5中利用画布来创作逐帧动画,请尝试运行以下代码

var myImageNum = 1;
var lastImage = 5;

var context = canvas.getContext('2d');
var img = new Image;

img.onload = function(){
   context.clearRect( 0, 0, context.canvas.width, context.canvas.height );
   context.drawImage( img, 0, 0 );
};

var timer = setInterval( function(){
   if (myImageNum > lastImage){
      clearInterval( timer );
   }else{
      img.src = "images/left_hnd_"+( myImageNum++ )+".png";
   }
}, 1000/15 );

更新于:2020-01-29

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