image.png
<!DOCTYPE html>
<html lang="en">
<head>
<title>vue拖拽效果电脑手机</title>
<meta charset="utf-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="initial-scale=1.0, user-scalable=no, width=device-width" />
<script src="https://cdn.bootcdn.net/ajax/libs/jquery/3.6.0/jquery.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/vue@2.6/dist/vue.min.js"></script>
<link rel="stylesheet" href="https://unpkg.com/element-ui/lib/theme-chalk/index.css">
<script src="https://unpkg.com/element-ui/lib/index.js"></script>
</head>
<style>
body {
font-size: 30px;
}
.xuanfu {
height: 4.5rem;
width: 4.5rem;
/* 如果碰到滑动问题，1.3 请检查 z-index。z-index需比web大一级*/
z-index: 999;
position: fixed;
top: 6.2rem;
left: 50%;
border-radius: 0.8rem;
background-color: rgba(0, 0, 0, 0.55);
}
.yuanqiu {
height: 2.7rem;
width: 2.7rem;
border: 0.3rem solid rgba(140, 136, 136, 0.5);
margin: 0.65rem auto;
color: #000000;
font-size: 1.6rem;
line-height: 2.7rem;
text-align: center;
border-radius: 100%;
background-color: #ffffff;
}
</style>
<body>
<div id="app">
<div>你的web页面</div>
<!-- 如果碰到滑动问题，1.1 请检查这里是否属于同一点。 -->
<!-- 悬浮的HTML -->
<div class="xuanfu" id="moveDiv" @mousemove="move" @touchmove.prevent="move" @mouseup="end" @touchend="end">
<div class="yuanqiu" @mousedown="down" @touchstart="down"></div>
</div>
</div>
</body>
<script type="text/javascript">
new Vue({
el: '#app',
data() {
return {
flags: false,
position: {
x: 0,
y: 0
},
nx: '',
ny: '',
dx: '',
dy: '',
xPum: '',
yPum: '',
}
},
methods: {
// 实现移动端拖拽
down() {
console.log(1)
this.flags = true;
var touch;
if (event.touches) {
touch = event.touches[0];
} else {
touch = event;
}
this.position.x = touch.clientX;
this.position.y = touch.clientY;
this.dx = moveDiv.offsetLeft;
this.dy = moveDiv.offsetTop;
},
move() {
if (this.flags) {
console.log(2)
var touch;
if (event.touches) {
touch = event.touches[0];
} else {
touch = event;
}
this.nx = touch.clientX - this.position.x;
this.ny = touch.clientY - this.position.y;
this.xPum = this.dx + this.nx;
this.yPum = this.dy + this.ny;
moveDiv.style.left = this.xPum + "px";
moveDiv.style.top = this.yPum + "px";
//阻止页面的滑动默认事件；如果碰到滑动问题，1.2 请注意是否获取到 touchmove
document.addEventListener("touchmove", function() {
event.preventDefault();
}, false);
}
},
//鼠标释放时候的函数
end() {
console.log(3)
this.flags = false;
},
}
})
</script>
</html>
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