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你可能需要一个这样的提示框

你可能需要一个这样的提示框

作者: 小鳄鱼的大哥哦 | 来源:发表于2019-08-08 11:44 被阅读3次
GIF.gif

当鼠标移到保留上时,展示笑脸效果,移到卸载上时,展示惊恐效果,并且表情的眼睛会随鼠标方向移动

先上代码

HTML

<!DOCTYPE html>
<html lang="en" >

<head>
<meta charset="UTF-8">
<title>title</title>

<link rel="stylesheet" href="css/style.css">

</head>

<body>

<section class="Confirm">

    <div class="Confirm-Header">
        <a class="Confirm-Header-Button Confirm-Header-Button_Close" href="javascript: void(0)"></a>
        <a class="Confirm-Header-Button Confirm-Header-Button_Minimize" href="javascript: void(0)"></a>
        <a class="Confirm-Header-Button Confirm-Header-Button_Maximize" href="javascript: void(0)"></a>
        <h1 class="Confirm-Header-Title">软件卸载</h1>
    </div>
    
    <div class="Confirm-Body">
        <h2 class="Confirm-Body-Title">是否确实要卸载软件?</h2>
        <figure class="Boi">
            <div class="Boi-Blush Boi-Blush_L"></div>
            <div class="Boi-Blush Boi-Blush_R"></div>
            <div class="Boi-Eye Boi-Eye_L"></div>
            <div class="Boi-Eye Boi-Eye_R"></div>
            <div class="Boi-Mouth"></div>
        </figure>
        <a class="Confirm-Body-Button Confirm-Body-Button_Cancel" href="javascript: void(0)">保留</a>
        <a class="Confirm-Body-Button Confirm-Body-Button_Delete" href="javascript: void(0)">卸载</a>
    </div>
</section>

<script src="js/script.js"></script>

</body>
</html>

CSS部分

* {
  box-sizing: border-box;
  font: inherit;
}

html {
  overflow: hidden;
  color: #333;
  font-size: 62.5%;
}
@media screen and (max-width: 480px) {
  html {
    font-size: 50%;
  }
}
html body {
  font-size: 2rem;
  padding: 0;
  margin: 0;
  width: 100vw;
  height: 100vh;
  background-image: linear-gradient(to left bottom, #444, #222);
  overflow: hidden;
  font-family: 'Rubik', sans-serif;
}

.Confirm {
  position: absolute;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 72rem;
  max-width: 100%;
  min-width: 34rem;
  max-height: 100%;
  height: 46rem;
  background-color: #ccc;
  border-radius: 1rem;
  box-shadow: 0px 10px 5px -3px rgba(0, 0, 0, 0.2);
}
.Confirm-Header {
  display: flex;
  align-items: center;
  position: relative;
  flex: 0 0 4rem;
  margin: 0 1rem;
  border-bottom: solid 1px rgba(0, 0, 0, 0.1);
  white-space: nowrap;
}
.Confirm-Header-Button {
  display: block;
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 1rem;
  flex: 0 0 auto;
  transition: background-color 0.3s;
}
.Confirm-Header-Button:not(:last-of-type) {
  margin-right: 1rem;
}
.Confirm-Header-Button_Close {
  background-color: #a43;
}
.Confirm-Header-Button_Close:hover {
  background-color: #c85a48;
}
.Confirm-Header-Button_Maximize {
  background-color: #cb3;
}
.Confirm-Header-Button_Maximize:hover {
  background-color: #d6c95c;
}
.Confirm-Header-Button_Minimize {
  background-color: #6a4;
}
.Confirm-Header-Button_Minimize:hover {
  background-color: #81c061;
}
.Confirm-Header-Title {
  margin: 0;
  padding: 0;
  transform: translateX(50%);
  margin-right: 50%;
  margin-left: auto;
}
.Confirm-Body {
  flex: 1;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  position: relative;
  margin: 2rem 4rem;
}
.Confirm-Body-Title {
  margin: 0;
  padding: 0;
  position: absolute;
  transform: translateY(-50%);
  top: 5%;
  text-align: center;
  width: 100%;
}
.Confirm-Body-Button, .Confirm-Body-Button:link, .Confirm-Body-Button:visited {
  color: #fff;
  border-radius: 1rem;
  text-decoration: none;
  padding: 1rem 2rem;
  margin-bottom: 1rem;
  min-width: 10rem;
  text-align: center;
  transition: background-color 0.3s;
}
.Confirm-Body-Button_Delete {
  background-color: #a43;
}
.Confirm-Body-Button_Delete:hover {
  background-color: #c85a48;
}
.Confirm-Body-Button_Cancel {
  background-color: #6a4;
}
.Confirm-Body-Button_Cancel:hover {
  background-color: #81c061;
}

.Boi {
  --happiness: 0.9;
  --derp: 1;
  --px: 0.5;
  --py: 0.5;
  width: 22rem;
  max-width: 100%;
  height: 22rem;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-image: radial-gradient(#f7e0b2, #eb5);
  border-radius: 100%;
  overflow: hidden;
  margin: 0;
  align-self: center;
  flex: 0 0 auto;
  border: solid 2px #ecb23e;
  box-shadow: 0px 0px 5px rgba(0, 0, 0, 0.2);
}
.Boi, .Boi * {
  position: absolute;
}
.Boi::before {
  content: '';
  display: block;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background-image: linear-gradient(to bottom, #5a8, rgba(85, 170, 136, 0));
  opacity: calc(1 - var(--happiness));
}
.Boi-Blush {
  width: 20%;
  height: 10%;
  background-color: rgba(255, 100, 100, 0.3);
  border: 3px solid rgba(255, 100, 100, 0.3);
  top: calc(45% + var(--py) * 10%);
  border-radius: 100%;
  opacity: calc(var(--happiness) * var(--happiness) * 0.9 + 0.1);
}
.Boi-Blush_L {
  left: calc(7% + var(--px) * 2%);
}
.Boi-Blush_R {
  right: calc(9% - var(--px) * 2%);
}
.Boi-Eye {
  width: calc(26% - var(--happiness) * 2%);
  height: calc(26% - var(--happiness) * 2%);
  background-color: #f6f6f6;
  border-radius: 100%;
  top: calc(25% + var(--py) * 10%);
  overflow: hidden;
}
.Boi-Eye_L {
  left: calc(18% + var(--px) * 4%);
}
.Boi-Eye_L::after {
  transform: translate(calc((var(--px) + var(--derp) * 0.5) * 100%), calc((var(--py) + var(--derp) * 0.5) * 100%));
}
.Boi-Eye_R {
  right: calc(22% - var(--px) * 4%);
}
.Boi-Eye_R::after {
  transform: translate(calc((var(--px) + var(--derp) * -0.3) * 100%), calc((var(--py) + var(--derp) * -0.3) * 100%));
}
.Boi-Eye::after {
  content: '';
  display: block;
  background-color: #421;
  width: calc(55% - var(--happiness) * 10%);
  height: calc(55% - var(--happiness) * 10%);
  border-radius: 100%;
}
.Boi-Mouth {
  width: calc(51% - var(--happiness) * 2%);
  height: calc(26% - var(--happiness) * 2%);
  background-color: #a33;
  border-radius: calc((1 - var(--happiness)) * 10em) calc((1 - var(--happiness)) * 10em) calc(var(--happiness) * 16em) calc(var(--happiness) * 16em);
  top: calc(57.5% + var(--py) * 5%);
  left: calc(47.5% + var(--px) * 5%);
  transform: translateX(-50%);
  overflow: hidden;
  border: 3px solid #962d2d;
  /* fix safari overflow breach */
  -webkit-mask-image: -webkit-radial-gradient(white, black);
}
.Boi-Mouth::before {
  content: '';
  display: block;
  position: absolute;
  width: 20%;
  height: 20%;
  top: 0;
  left: 50%;
  background-color: white;
  border-radius: 0 0 0.5rem 0.5rem;
}
.Boi-Mouth::after {
  content: '';
  display: block;
  position: absolute;
  width: 60%;
  height: 50%;
  left: 10%;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.2);
  border-radius: 20rem 20rem 0 0;
}

JS部分

const confirm = document.querySelector('.Confirm');
const boi = document.querySelector('.Boi');
const btnDelete = document.querySelector('.Confirm-Body-Button_Delete');
const btnCancel = document.querySelector('.Confirm-Body-Button_Cancel');
const current = {
    happiness: 0.9,
    derp: 1,
    px: 0.5,
    py: 0.5
};
const target = { ...current };

confirm.addEventListener('mousemove', onMouseMove);
confirm.addEventListener('mouseleave', onMouseLeave);

function onMouseMove({ clientX: x, clientY: y }) {
    let dx1 = x - btnDelete.getBoundingClientRect().x - btnDelete.getBoundingClientRect().width * 0.5;
    let dy1 = y - btnDelete.getBoundingClientRect().y - btnDelete.getBoundingClientRect().height * 0.5;
    let dx2 = x - btnCancel.getBoundingClientRect().x - btnCancel.getBoundingClientRect().width * 0.5;
    let dy2 = y - btnCancel.getBoundingClientRect().y - btnCancel.getBoundingClientRect().height * 0.5;
    let px = (x - confirm.getBoundingClientRect().x) / confirm.getBoundingClientRect().width;
    let py = (y - confirm.getBoundingClientRect().y) / confirm.getBoundingClientRect().height;
    let distDelete = Math.sqrt(dx1 * dx1 + dy1 * dy1);
    let distCancel = Math.sqrt(dx2 * dx2 + dy2 * dy2);
    let happiness = Math.pow(distDelete / (distCancel + distDelete), 0.75);

    target.happiness = happiness;
    target.derp = 0;
    target.px = px;
    target.py = py;
}

function onMouseLeave() {
    target.happiness = 0.9;
    target.derp = 1;
    target.px = 0.5;
    target.py = 0.5;
}

function update() {
    for (let prop in target) {
        if (target[prop] === current[prop]) {
            continue;
        } else if (Math.abs(target[prop] - current[prop]) < 0.01) {
            current[prop] = target[prop];
        } else {
            current[prop] += (target[prop] - current[prop]) * 0.1;
        }
        boi.style.setProperty(`--${prop}`, current[prop]);
    }
    requestAnimationFrame(update);
}

update();

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