86 lines
2.1 KiB
HTML
86 lines
2.1 KiB
HTML
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta http-equiv="X-UA-Compatible" content="IE=edge">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>js_案例富强</title>
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<style>
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* {
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margin: 0;
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padding: 0;
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}
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body {
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height: 100vh;
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}
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span {
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user-select: none;
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position: fixed;
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transition: all 1s;
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}
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</style>
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</head>
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<body>
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</body>
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<script>
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// 产生文字
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// 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
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// 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
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// 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
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// 把生成好的 标签 放到 网页上，显示出来
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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"];
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var i = 0;
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//console.log(textArr)
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$("body").onclick = (e) => {
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//获取x，y轴坐标
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var { x, y } = e;
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// console.log(x,y);
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//创建span标签
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var span = document.createElement("span");
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span.innerText = textArr[i]
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console.log(span)
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span.style = `
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color:hsla(${parseFloat(Math.random() * 360)},100%,50%,1);
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left:${x}px;
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top:${y}px;
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`
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//向body中添加span元素
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$("body").appendChild(span)
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i++
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if (i > 11) {
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i = 0
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}
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sport(span, y);
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}
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//让span运动起来
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function sport(span, y) {
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// var offsetTop = span.style.top;
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setTimeout(() => {
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span.style.top = `${y - 100}px`
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}, 100)
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setTimeout(() => {
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$("body").removeChild(span);
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}, 1160)
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}
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function $(className) {
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return document.querySelector(className);
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}
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function _(className) {
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return document.querySelectorAll(className);
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}
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</script>
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</html> |