linu安裝nginx、php7.3、mysql5.7以及相關環境配置
阿新 • • 發佈：2020-11-12
小栗子
移動端拖拽
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head> pc端拖拽
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<style>
.dialog {
position: fixed;
left: 50%;
top: 50%;
transform: translate(-50%,-50%);
width: 312px;
height: 280px;
border: 1px solid #ebebeb;
box-shadow: 0px 0px 20px #ddd;
background-color: #ddd;
}
#title {
width: 100%;
height: 40px;
background-color: aqua;
}
span {
width: 100px;
height: 100px;
background-color: #c33;
position: absolute;
left: 0;
}
</style>
<body>
<div class="dialog">
<h2 id="title">一些內容</h2>
<input type="text">
<hr/>
<script>
let span = document.querySelector('span')
let button = document.querySelector('button')
console.log(span.offsetLeft,'obj.offsetLeft');
button.addEventListener('click',function(){
animate(span,500)
})
let title = document.getElementById('title');
let dialog = document.getElementsByClassName('dialog');
title.addEventListener('mousedown', function(e){
console.log(dialog);
let x = e.pageX - dialog[0].offsetLeft;
let y = e.pageY - dialog[0].offsetTop;
document.addEventListener('mousemove',move)
function move(e){
dialog[0].style.left = e.pageX - x +'px';
dialog[0].style.top = e.pageY - x +'px';
}
document.addEventListener('mouseup',function(e){
document.removeEventListener('mousemove',move)
})
})
</script>
</body>
</html>