HTML5 canvas closePath() ·½·¨

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Your browser does not support the HTML5 canvas tag.

JavaScript:

var c=document.getElementById("myCanvas");
var ctx=c.getContext("2d");
ctx.beginPath();
ctx.moveTo(20,20);
ctx.lineTo(20,100);
ctx.lineTo(70,100);
ctx.closePath();
ctx.stroke();

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Internet Explorer 9¡¢Firefox¡¢Opera¡¢Chrome ÒÔ¼° Safari Ö§³Ö closePath() ·½·¨¡£

×¢ÊÍ£ºInternet Explorer 8 »ò¸üÔçµÄä¯ÀÀÆ÷²»Ö§³Ö <canvas> ÔªËØ¡£

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closePath() ·½·¨´´½¨´Óµ±Ç°µãµ½¿ªÊ¼µãµÄ·¾¶¡£

Ìáʾ£ºÇëʹÓà stroke() ·½·¨ÔÚ»­²¼ÉÏ»æÖÆÈ·ÇеÄ·¾¶¡£

Ìáʾ£ºÇëʹÓà fill() ·½·¨À´Ìî³äͼÏñ£¨Ä¬ÈÏÊǺÚÉ«£©¡£ÇëʹÓà fillStyle ÊôÐÔÀ´Ìî³äÁíÒ»¸öÑÕÉ«/½¥±ä¡£

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context.closePath();

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Your browser does not support the HTML5 canvas tag.

JavaScript:

var c=document.getElementById("myCanvas");
var ctx=c.getContext("2d");
ctx.beginPath();
ctx.moveTo(20,20);
ctx.lineTo(20,100);
ctx.lineTo(70,100);
ctx.closePath();
ctx.stroke();
ctx.fillStyle="green";
ctx.fill();

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