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  • canvas 背景填充

    这儿介绍canvas的ccreatePattern函数,

    context.createPattern(Image,"repeat"),还可以repeat-x,reapter-y

    还可以context.createPattern(vedio,"repeat");

    context.createPattern(canvas,"repeat");

    var image=new Image();

    image.src="a.jpg";

    image.onload=function(){

      //var pattern=context.createPattern(image,"repeat");

      var canvas=createbackgroundCanvas();

      var pattern=context.createPattern(canvas,"repeat");

      context.fillStyle=pattern;

      context.fillRect(0,0,800,800);

      

    }

    function createbackgroundCanvas()

    {

    ........

    }

    当然,以上所说的除了适用于fillStyle,还适用于strokeStyle

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  • 原文地址:https://www.cnblogs.com/openflyme/p/4865192.html
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