用html写个心形代码
时间: 2023-03-12 08:19:53 浏览: 95
我不太清楚你想要的心形代码,但是可以建议你参考一些HTML心形代码的资料,比如说 http://www.webdevelopersnotes.com/html/html_heart_symbol.php。
相关问题
用css写一个心形代码
```html
<div class="heart"></div>
```
```css
.heart {
position: relative;
width: 50px;
height: 50px;
transform: rotate(45deg);
background-color: red;
}
.heart::before,
.heart::after {
content: "";
position: absolute;
width: 50px;
height: 50px;
background-color: red;
border-radius: 25px 25px 0 0;
}
.heart::before {
top: -25px;
left: 0;
}
.heart::after {
top: 0;
left: -25px;
}
```
效果如下:
![heart](https://user-images.githubusercontent.com/60751432/138603803-3ab8a7f2-2a51-43d3-9e8c-2d2c09f55b83.png)
利用js 写个心形代码
以下是利用 JavaScript 代码实现绘制心形的方式:
```html
<!DOCTYPE html>
<html>
<head>
<title>绘制心形</title>
</head>
<body>
<canvas id="myCanvas" width="400" height="300"></canvas>
<script>
var canvas = document.getElementById("myCanvas");
var context = canvas.getContext("2d");
var width = canvas.width;
var height = canvas.height;
// 绘制心形
context.beginPath();
context.moveTo(75, 40);
context.bezierCurveTo(75, 37, 70, 25, 50, 25);
context.bezierCurveTo(20, 25, 20, 62.5, 20, 62.5);
context.bezierCurveTo(20, 80, 40, 102, 75, 120);
context.bezierCurveTo(110, 102, 130, 80, 130, 62.5);
context.bezierCurveTo(130, 62.5, 130, 25, 100, 25);
context.bezierCurveTo(85, 25, 75, 37, 75, 40);
context.fillStyle = "red";
context.fill();
</script>
</body>
</html>
```
这段代码利用 canvas 元素和 2D 上下文对象绘制出了一个心形图案。其中,`moveTo()` 和 `bezierCurveTo()` 方法用于绘制贝塞尔曲线,`fillStyle` 属性用于设置填充颜色。