Hanyar HTML canvas strokeRect()
Kwarewa da amfani
strokeRect() Hanyar (method) don tsafta ƙasa (ba za a koye wura). Wuraren tsauri na kaiwarta shine babba.
Rarrabu:Koye a gina amfani da strokeStyle Ayyuka don gina ɗaukar wura, jiki ko ƙirar da ƙirar yanci ko ƙirar ƙabila.
Mutum
Tsafta ƙasa 150*100 pixel:
JavaScript:
var c=document.getElementById("myCanvas");
var ctx=c.getContext("2d");
ctx.strokeRect(20,20,150,100);
语法
context.strokeRect(x,y,width,height);
参数值
| 参数 | 描述 |
|---|---|
| x | 矩形左上角的 x 坐标。 |
| y | 矩形左上角的 y 坐标。 |
| width | Ƙasancewa na kuduwa, a fatake. |
| height | Ƙasancewa na kuduwa, a fatake. |
Daukar ƙirɗar
Tsohon ƙirɗar na taban ya nuna sabon ƙirɗar ƙirɗar ƙirɗar da suka ɗauka wannan ƙirɗa.
| Chrome | Edge | Firefox | Safari | Opera |
|---|---|---|---|---|
| Chrome | Edge | Firefox | Safari | Opera |
| 4.0 | 9.0 | 3.6 | 4.0 | 10.1 |
Kira:Internet Explorer 8 da kuma ƙarancin ba a suka ɗauka ƙaddar <canvas> ba.
