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编码猿
2024-09-27 02:06:13 +08:00
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>js_案例富强</title>
<style>
* {
margin: 0;
padding: 0;
}
body {
height: 100vh;
}
span {
user-select: none;
position: fixed;
transition: all 1s;
}
</style>
</head>
<body>
</body>
<script>
// 产生文字
// 给网页绑定点击事件,获取到鼠标点击时候产生的 x y 坐标
// 使用下标来依次读取 数组中的文字,如果读完了回第一个继续轮回
// 使用 文字 生成 标签,并用js为标签设置定位,left top 距离 就是 xy 坐标
// 把生成好的 标签 放到 网页上,显示出来
var textArr = ["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 i = 0;
//console.log(textArr)
$("body").onclick = (e) => {
//获取x,y轴坐标
var { x, y } = e;
// console.log(x,y);
//创建span标签
var span = document.createElement("span");
span.innerText = textArr[i]
console.log(span)
span.style = `
color:hsla(${parseFloat(Math.random() * 360)},100%,50%,1);
left:${x}px;
top:${y}px;
`
//向body中添加span元素
$("body").appendChild(span)
i++
if (i > 11) {
i = 0
}
sport(span, y);
}
//让span运动起来
function sport(span, y) {
// var offsetTop = span.style.top;
setTimeout(() => {
span.style.top = `${y - 100}px`
}, 100)
setTimeout(() => {
$("body").removeChild(span);
}, 1160)
}
function $(className) {
return document.querySelector(className);
}
function _(className) {
return document.querySelectorAll(className);
}
</script>
</html>