本文介绍了使用原生JavaScript实现简单滑动解锁及滑动拼图解锁的具体代码。通过示例展示了两种交互效果的实现方式，包含HTML结构、CSS样式及核心JS逻辑，旨在为开发者提供实用的前端交互参考。
原生JS实现滑动解锁与拼图解锁
本文分享使用原生JavaScript实现简单滑动解锁及滑动拼图解锁的具体代码，供读者参考。
首先展示简单滑动解锁的实现效果，具体界面如下图所示。
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>滑动解锁</title>
<style>
.div1 {
width: 200px;
height: 30px;
border: 1px solid #cccccc;
user-select: none;
position: relative;
margin: 0 auto;
margin-top: 300px;
}
.div2 {
width: 100%;
height: 30px;
}
.div3 {
position: absolute;
top: 0;
left: 0;
width: 36px;
height: 30px;
line-height: 30px;
text-align: center;
background: #fff;
cursor: pointer;
font-family: "宋体";
z-index: 10;
font-weight: bold;
color: #929292;
/* cursor: move; */
}
.div4 {
position: absolute;
left: 0;
top: 0;
bottom: 0;
right: 0;
line-height: 30px;
text-align: center;
z-index: -1;
background: #ccc;
}
</style>
</head>
<body>
<!-- 大盒子 -->
<div class="div1" id='div1'>
<div class="div2" id='div2'></div>
<span class="div3" id='div3'>>></span>
<div class="div4" id='div4'>滑动解锁</div>
</div>
<script>
// var a =1,b='1'
// console.log(a+b,a-b,a++,b++)
// const str = 'console.log(1)';
// // replaceAll("\\(.*\\)","");
// const newStr=str.replace[/console\.log/, 'return ']
// console.log(newStr)
var div1 = document.getElementById('div1');
var div3 = document.getElementById('div3');
var div4 = document.getElementById('div4');
var left;
var px = div1.offsetWidth - div3.offsetWidth
div3.onmousedown = function (event) {
var event = window.event || ev;
left = event.clientX - div3.offsetLeft;//鼠标按下时的位置
console.log(event)
console.log(left)
document.onmousemove = function (event) {//鼠标移动
var event = window.event || ev;
lefta = event.clientX - left;//鼠标移动的距离
console.log(px, lefta);
if (lefta < 0) {
lefta = 0;
} else if (px < lefta) {
lefta = px - 2;
}
div3.style.left = lefta + 'px';
}
document.onmouseup = function (event) {//鼠标抬起
var event = window.event || ev;
document.onmousemove = null;
document.onmouseup = null;
lefta = event.clientX - left;
if (lefta < 0) {
lefta = 0;
span.innerHTML = '滑动解锁';
} else if (px < lefta) {
lefta = px - 2;
div4.innerHTML = '解锁成功';
div3.innerHTML = '√';
div3.onmousedown = null;
alert('成功')
} else {
lefta = 0;
}
div3.style.left = lefta + 'px';
}
}
</script>
</body>
</html>针对滑动拼图解锁，由于此前未做过类似实现，此处仅展示大致效果，界面如下。
以下是相关代码实现部分。
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>滑动解锁</title>
<style>
* {
margin: 0;
padding: 0;
}
.conter{
width: 202px;
border: 1px solid #ccc;
margin: 0 auto;
margin-top: 300px;
}
.box {
width: 202px;
height: 130px;
background: #ff00ff;
position: relative;
}
.box::before {
content: '';
position: absolute;
bottom: 50px;
right: 30px;
width: 30px;
height: 30px;
background: #fff;
z-index: 99;
}
.div1 {
position: absolute;
bottom: 0;
width: 200px;
height: 30px;
border: 1px solid #cccccc;
user-select: none;
position: relative;
}
.div2 {
width: 100%;
height: 30px;
}
.div3 {
position: absolute;
top: 0;
left: 0;
width: 36px;
height: 30px;
line-height: 30px;
text-align: center;
background: #fff;
cursor: pointer;
font-family: "宋体";
z-index: 10;
font-weight: bold;
color: #929292;
z-index: 1000;
}
.div3::before{
content: '';
position: absolute;
top: -81px;
left: 3px;
width: 30px;
height: 30px;
background: #000;
}
.div4 {
position: absolute;
left: 0;
top: 0;
bottom: 0;
right: 0;
line-height: 30px;
text-align: center;
z-index: -1;
background: #ccc;
}
</style>
</head>
<body>
<!-- 大盒子 -->
<div class="conter">
<!-- 可以放图片 计算位置 -->
<div class="box"></div>
<div class="div1" id='div1'>
<div class="div2" id='div2'></div>
<!-- 对应缺口位置 拖动到相应位置既符合 -->
<span class="div3" id='div3'>>></span>
<div class="div4" id='div4'>滑动解锁</div>
</div>
</div>
<script>
var div1 = document.getElementById('div1');
var div3 = document.getElementById('div3');
var div4 = document.getElementById('div4');
var left;
var px = div1.offsetWidth - div3.offsetWidth
div3.onmousedown = function (event) {
var event = window.event || ev;
left = event.clientX - div3.offsetLeft;//鼠标按下时的位置
document.onmousemove = function (event) {//鼠标移动
var event = window.event || ev;
lefta = event.clientX - left;//鼠标移动的距离
// console.log(lefta);
if (lefta < 0) {
lefta = 0;
} else if (px < lefta) {
lefta = px;
}
div3.style.left = lefta + 'px';
}
document.onmouseup = function (event) {//鼠标抬起
var event = window.event || ev;
document.onmousemove = null;
document.onmouseup = null;
lefta = event.clientX - left;
console.log(lefta)
if (lefta < 0) {
lefta = 0;
div4.innerHTML = '滑动解锁';
// 是否符合缺口位置
} else if (lefta > '134' && lefta <'142') {
div4.innerHTML = '解锁成功';
div3.innerHTML = '√';
div3.onmousedown = null;
alert('成功')
} else {
alert('错误，请重试')
lefta = 0;
}
div3.style.left = lefta + 'px';
}
}
</script>
</body>
</html>以上内容为本文的全部分享，希望能为读者的学习带来帮助，也欢迎继续支持本站。