鼠标点击出随机设置的文字
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
</head>
<body>
<script>
(function () {
var a_idx = 0;
window.onclick = function (event) {
var a = new Array("❤富强❤", "❤民主❤", "❤文明❤", "❤和谐❤", "❤自由❤", "❤平等❤", "❤公正❤", "❤法治❤", "❤爱国❤",
"❤敬业❤", "❤诚信❤", "❤友善❤");
var heart = document.createElement("b"); //创建b元素
heart.onselectstart = new Function('event.returnValue=false'); //防止拖动
document.body.appendChild(heart).innerHTML = a[a_idx]; //将b元素添加到页面上
a_idx = (a_idx + 1) % a.length;
heart.style.cssText = "position: fixed;left:-100%;"; //给p元素设置样式
var f = 16, // 字体大小
x = event.clientX - f / 2, // 横坐标
y = event.clientY - f, // 纵坐标
c = randomColor(), // 随机颜色
a = 1, // 透明度
s = 1.2; // 放大缩小
var timer = setInterval(function () { //添加定时器
if (a <= 0) {
document.body.removeChild(heart);
clearInterval(timer);
} else {
heart.style.cssText = "font-size:16px;cursor: default;position: fixed;color:" +
c + ";left:" + x + "px;top:" + y + "px;opacity:" + a + ";transform:scale(" +
s + ");";
y--;
a -= 0.016;
s += 0.002;
}
}, 15)
}
// 随机颜色
function randomColor() {
return "rgb(" + (~~(Math.random() * 255)) + "," + (~~(Math.random() * 255)) + "," + (~~(Math
.random() * 255)) + ")";
}
}());
</script>
</body>
</html>
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