Warning: file_get_contents(/data/phpspider/zhask/data//catemap/0/performance/5.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
用于循环画布绘制的Javascript返回到开始x和y？_Javascript_Canvas_For Loop - Fatal编程技术网
Fatal编程技术网
  • javascript/
  • 用于循环画布绘制的Javascript返回到开始x和y？

用于循环画布绘制的Javascript返回到开始x和y？

javascript canvas for-loop

用于循环画布绘制的Javascript返回到开始x和y？,javascript,canvas,for-loop,Javascript,Canvas,For Loop,我在用这个 var gameMessages=20; for (i=0,j=0;i<gameMessages;i++) { context.drawImage(spritesh,69,189,16,16,155+i*29,375+j,32,32); if(i==13) { j=j+32; } } var gameMessages=20； 对于（i=0，j=0；ivar=2

我在用这个

var gameMessages=20;
for (i=0,j=0;i<gameMessages;i++)
        {
        context.drawImage(spritesh,69,189,16,16,155+i*29,375+j,32,32);

        if(i==13)
        {

            j=j+32;

        }
    }

var gameMessages=20；
对于（i=0，j=0；i
var=20；
对于（i=0，j=0，k=0；i

var gameMessages=20;
for (i=0,j=0,k=0;i<gameMessages;i++,k++)
    {
    context.drawImage(spritesh,69,189,16,16,155+k*29,375+j,32,32);

    if(i==13)
    {
        k=0;
        j=j+32;

    }
}