1.css 中的 background-image
body
{
background-image: url(bgimage.gif);
background-color: #000000;
}
2.image标签
var myImage = new Image(100, 200);
myImage.src = 'picture.jpg';
document.body.appendChild(myImage);
3.canvas 中的 drawImage
var c=document.getElementById("myCanvas");
var ctx=c.getContext("2d");
var img=document.getElementById("tulip");
ctx.drawImage(img,10,10);
















