我有一個圖像文件夾,共32x32個圖塊。我正在嘗試使用JavaScript將這些圖像加載到HTML5畫布上。JavaScript/HTML5 Canvas - 加載圖像數組
這是我有:
window.onload = function(){
var canvas = document.getElementById("canvas");
var context = canvas.getContext("2d");
var imageObj = new Image();
var tiles = [];
canvas.width = 512;
canvas.height = 352;
for (x = 0; x <= 520; x++) {
imageObj.src = "line_tile/t"+x+".png";
tiles.push(imageObj);
}
var theX;
var theY;
for (x = 0; x <= 10; x++) {
for (y = 0; y <= 15; y++) {
theX = x*32;
theY = y*32;
context.drawImage(tiles[2], theY, theX,32,32);
console.log("Tile X: "+x+" | Tile Y: "+y+" - X Pos: "+theX+" | Y Pos: "+theY);
}
}
};
的問題是,這個代碼只加載了最後的區塊(在這種情況下tile[520]
)。實際上我想加載所有的瓷磚。無論。我如何推動一組圖像到數組中並加載它?