HTML canvas fillRect()Method

HTML canvas 参考手册HTML canvas Reference

Example

Draw a filled rectangle of 150*100 pixels:

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JavaScript:

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

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Browser Support

Internet ExplorerFirefoxOperaGoogle ChromeSafari

Internet Explorer 9, Firefox, Opera, Chrome, and Safari support the fillRect() method.

Note:Internet Explorer 8 and earlier versions do not support the <canvas> element.


Definition and Usage

The fillRect() method draws a "filled" rectangle. The default fill color is black.

Tip:Use thefillStyleproperty to set the color, gradient, or pattern used for filling the drawing.

JavaScript Syntax: context.fillRect(x,y,width,height);

Parameter Values

Parameter Description
x The x-coordinate of the upper-left corner of the rectangle.
y The y-coordinate of the upper-left corner of the rectangle.
width The width of the rectangle, in pixels.
height The height of the rectangle, in pixels.


HTML canvas 参考手册HTML canvas Reference Other Extensions