HTML5 canvas moveTo() ·½·¨
ʵÀý
¿ªÊ¼Ò»Ìõ·¾¶£¬Òƶ¯µ½Î»Öà 0,0¡£´´½¨µ½´ïλÖà 300,150 µÄÒ»ÌõÏߣº
JavaScript:
var c=document.getElementById("myCanvas");
var ctx=c.getContext("2d");
ctx.beginPath();
ctx.moveTo(0,0);
ctx.lineTo(300,150);
ctx.stroke();
ä¯ÀÀÆ÷Ö§³Ö
Internet Explorer 9¡¢Firefox¡¢Opera¡¢Chrome ÒÔ¼° Safari Ö§³Ö moveTo() ·½·¨¡£
×¢ÊÍ£ºInternet Explorer 8 »ò¸üÔçµÄä¯ÀÀÆ÷²»Ö§³Ö <canvas> ÔªËØ¡£
¶¨ÒåºÍÓ÷¨
fillRect() ·½·¨»æÖÆ¡°ÒÑÌîÉ«¡±µÄ¾ØÐΡ£Ä¬ÈϵÄÌî³äÑÕÉ«ÊǺÚÉ«¡£
Ìáʾ£ºÇëʹÓà stroke() ·½·¨ÔÚ»²¼ÉÏ»æÖÆÈ·ÇеÄ·¾¶¡£
JavaScript Óï·¨£º
context.moveTo(x,y);
²ÎÊýÖµ
²ÎÊý | ÃèÊö |
---|---|
x | ·¾¶µÄÄ¿±êλÖÃµÄ x ×ø±ê |
y | ·¾¶µÄÄ¿±êλÖÃµÄ y ×ø±ê |