html property fillStyle that sets or returns the color gradient or pattern used to fill the painting-HTML Tutorial-php.cn

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html property fillStyle that sets or returns the color gradient or pattern used to fill the painting

黄舟

Nov 04, 2017 am 09:24 AM

htmlfilling

Example

Define a rectangle filled with blue:

html property fillStyle that sets or returns the color gradient or pattern used to fill the painting

JavaScript:

var c=document.getElementById("myCanvas");
var ctx=c.getContext("2d");
ctx.fillStyle="#0000ff";
ctx.fillRect(20,20,150,100);

Browser Support

Internet Explorer 9, Firefox, Opera, Chrome and Safari support fillStyle attribute.

Note: Internet Explorer 8 and earlier does not support the

Definition and Usage

The fillStyle property sets or returns the color, gradient, or pattern used to fill the painting.

Default value:	#000000
JavaScript syntax:	context.fillStyle =color\|gradient\|pattern;

##Attribute value

ValueDescriptioncolorThe CSS color value that indicates the drawing fill color. The default value is #000000gradientThe gradient used to fill the plotpatternThe pattern object used to fill the drawing



	Object (linear or radial)

More examples

Example 1

Define a gradient from top to bottom as the fill style of the rectangle:

html property fillStyle that sets or returns the color gradient or pattern used to fill the painting

JavaScript:

var c=document.getElementById("myCanvas");
var ctx=c.getContext("2d");
var my_gradient=ctx.createLinearGradient(0,0,0,170);
my_gradient.addColorStop(0,"black");
my_gradient.addColorStop(1,"white");
ctx.fillStyle=my_gradient;
ctx.fillRect(20,20,150,100);

Example 2

Definition from left to The gradient on the right, as the fill style of the rectangle:

html property fillStyle that sets or returns the color gradient or pattern used to fill the painting

JavaScript:

var c=document.getElementById("myCanvas");
var ctx=c.getContext("2d");
var my_gradient=ctx.createLinearGradient(0,0,170,0);
my_gradient.addColorStop(0,"black");
my_gradient.addColorStop(1,"white");
ctx.fillStyle=my_gradient;
ctx.fillRect(20,20,150,100);

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