this.l[i]的問題
?this.l[i]+=0.01*deltaTime;
ctx2.drawImage(this.orange,this.x[i]-this.l[i]*0.5,this.y[i]-this.l[i]*0.5,this.l[i],this.l[i]);
其中drawImage這一行怎么解釋?
?this.l[i]+=0.01*deltaTime;
ctx2.drawImage(this.orange,this.x[i]-this.l[i]*0.5,this.y[i]-this.l[i]*0.5,this.l[i],this.l[i]);
其中drawImage這一行怎么解釋?
2015-12-27
舉報
2015-12-27
這一行就是畫一個圖片
http://www.w3school.com.cn/tags/canvas_drawimage.asp?