HTML
定义和用法
height
属性规定
提示
请使用 width 属性 指定
每次重设画布的高度或宽度时,画布内容将被清除(请参见页面底部的例子)。
taɗaɗin ɗauɗo HTML Canvas ƙirwani taɗaɗin ɗauɗo hauɗiya <canvas> eleminti
ɗanɗo
ɗanɗo 1
hauɗiya da hauɗiya su ne 200 hawrta: <canvas> eleminti
<canvas id="myCanvas" width="400" height="400" style="border:1px solid">
ɗanɗo 2
taɗaɗin ɗauɗo ɗan hauɗiya 300px domin yara ɗaya (geyɗe JavaScript):
<canvas id="myCanvas" width="400" height="400" style="border:1px solid"></canvas> <script> var c = document.getElementById("myCanvas"); var ctx = c.getContext("2d"); ctx.fillStyle = "#0192B9"; ctx.fillRect(50, 50, 300, 300); function clearCanvas() { c.height = 400; } </script>
Tsarin
<canvas height="pixels">
Wurin ƙaddamar
Wurin | Bayanai |
---|---|
pixels | Dabbatar ƙaddamar ƙaɗa na ƙaddamar, ta ƙo a dace pixels (masani '100'). Ƙaddamar ƙo a dace shine 150. |
Rarrabaw browsers
Labari da yawa da yawa na tabbin browsers da suka dace ta ƙaddamar
Chrome | Edge | Firefox | Safari | Opera |
---|---|---|---|---|
Chrome | Edge | Firefox | Safari | Opera |
4.0 | 9.0 | 2.0 | 3.1 | 9.0 |