效果图

代码

<!DOCTYPE html>
<html lang="en">
	<head>
		<title>弹窗</title>
		<meta charset="UTF-8">
		<meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0" />
		<meta http-equiv="X-UA-Compatible" content="ie=edge">
		<script src="https://cdn.staticfile.org/vue/2.2.2/vue.min.js"></script>
		<script src="https://cdn.staticfile.org/jquery/1.10.2/jquery.min.js"></script>
		<style type="text/css">
			.toast {
				padding: 10px 25px 10px 25px ;
				background: rgba(0, 0, 0, .5);
				border-radius: 5px;
				color: #ffffff;
				text-align: center;
				position: fixed;
				left: 50%;
				top: 40%;
				transform: translate(-50%, -50%);
				z-index: 100;
			}
		</style>
	</head>
	<body>
		<div id="test">
			<toast v-if='isShow' :message='isShowMsg'></toast>
			<div class="container" @click="showToast">
				点击显示 showToast
			</div>
		</div>
		<script>
			var that;
			Vue.component('toast', {
				props: ['message'],
				template: `
			    <div class="toast_bg_transparent">
			        <div class="toast">
			            <span>{{message}}</span>
			        </div>
			    </div>
			    `
			})
			new Vue({
				el: '#test',
				data() {
					return {
						isShow: false,
						isShowMsg: '', //弹窗提示
					}
				},
				methods: {

					showToast() {
						console.log('点击了 showToast')
						this.isShow = true;
						this.isShowMsg = '错误提示';

						setTimeout(() => {
							this.isShow = false;
						}, 1000);
					}
				},
				mounted() {}
			})
		</script>
	</body>
</html>

 

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