vue显示消息提示框功能

效果图 如下所示
在这里插入图片描述

<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
	</head>
	<style type="text/css">
		.toast {
			position: fixed;
			z-index: 2000;
			left: 50%;
			top: 45%;
			transition: all .5s;
			-webkit-transform: translateX(-50%) translateY(-50%);
			-moz-transform: translateX(-50%) translateY(-50%);
			-ms-transform: translateX(-50%) translateY(-50%);
			-o-transform: translateX(-50%) translateY(-50%);
			transform: translateX(-50%) translateY(-50%);
			text-align: center;
			border-radius: 5px;
			color: #FFF;
			background: rgba(17, 17, 17, 0.7);
			height: 45px;
			line-height: 45px;
			padding: 0 15px;
			max-width: 150px;
		}
	</style>
	<body>
		<!-- 提示框 -->
		<div id="app">
			<div @click="binxs">
				{{username}}
			</div>
			<div class="toast" v-show="toastShow">
				{{toastText}}
			</div>
		</div> 
		<script src="../js/vue.js" type="text/javascript" charset="utf-8">
		</script>
		<script>
			const obj = {
				toastShow: false,
				toastText: '',
				username: '显示消息提示框'
			}
			const app = new Vue({
				el: '#app',
				data: obj,
				methods: {
					toast(str) {
						let v = this
						v.toastText = str
						v.toastShow = true
						setTimeout(function() {
							v.toastShow = false
						}, 1500)
					},
					binxs: function(e) {
						this.toast('显示成功')
					}
				}
			})
		</script>
	</body>
</html>

有什么问题欢迎评论留言,我会及时回复你的

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