原生js实现自定义消息提示框
时间：2022-11-11 09:44:05|栏目：JavaScript代码|点击： 次
本文实例为大家分享了js实现自定义消息提示框的具体代码，供大家参考，具体内容如下
效果图
上代码
<!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>
.popupStyle {
display: none;
width: 160px;
background-color: rgb(85, 85, 85);
color: #fff;
text-align: center;
border-radius: 6px;
padding: 8px 0;
position: fixed;
z-index: 1;
top: 2%;
left: 50%;
margin-left: -80px;
}
.popupStyle::after {
content: "";
position: absolute;
top: 100%;
left: 50%;
margin-left: -5px;
border-width: 5px;
border-style: solid;
border-color: #555 transparent transparent transparent;
}
</style>
<body style="text-align:center">
<h2 style="margin-top: 100px;">弹窗</h2>
<div style="text-align: center;">
<a href="#" onclick="handleMsg(msg)">点我有弹窗!</a>
<a href="#" onclick="handleDomMsg(domMsg)">点我有弹窗!</a>
</div>
<span class="popupStyle" id="popupMsg">提示信息!</span>
<script>
const msg = "我是样式弹窗";
const domMsg = "我是DOM弹窗";
// 样式弹窗
function handleMsg(message) {
const popup = document.getElementById("popupMsg");
popup.innerHTML = message || "Hello, World";
popup.style.display="block";
setTimeout(() => {
popup.style.display="none"
}, 1000);
}
// DOM 弹窗
function handleDomMsg(message) {
const div = document.createElement("div");
document.body.appendChild(div);
div.innerHTML = message || "this is a Message";
div.className = "popupStyle";
div.style.display = "block";
setTimeout(() => {
div.remove();
}, 1000);
}
</script>
</body>
</html>
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本文标题：原生js实现自定义消息提示框
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