Property:
rect:
20,20,150,100
20,20,150,90
20,20,150,80
20,20,150,50
20,20,150,20
20,20,150,10
Canvas:
your browser does not support the canvas tag
Code:
var c=document.getElementById('myCanvas');
var ctx=c.getContext('2d');
ctx.beginPath();
ctx.rect(
20,20,150,100)
;
ctx.stroke();
单击上面的属性值可查看结果
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