yunshengtai-uniapp/components/CustomNavigator.vue

<template>
	<view class="pageTitle-box" :class="isFixed ? 'showPageTitle' : ''"
		:style="{'padding-top':menuTop + 'px',height: menuHeight+ 'px'}">
		<view class="top-logo acea-row row-center"
			:style="'height:' + menuHeight + 'px;line-height: ' + menuHeight + 'px;'">
			{{title}}
		</view>
	</view>
</template>

<script>
	const app = getApp();
	export default {
		props: {
			isFixed: {
				type: Boolean,
				default: false
			},
			title: {
				type: String ,
				default: ''
			}
		},
		data() {
			return {
				menuHeight: app.globalData.menuHeight,
				menuTop: app.globalData.menuTop,
			};
		},
		methods:{
			
		}
	}
</script>

<style lang="less">
	
.pageTitle-box {
	width: 100%;
	position: fixed;
	top: 0;
	z-index: 99;
	color: #fff;
	transition: all .5s;
}

.showPageTitle {
	background: #fff;
	color: #000000 !important;
	opacity: 1;
	font-weight: normal;
	.top-logo {
		color: #000;
		background-color: #fff;
	}
}
.page-top-box {
	width: 100%;
	position: fixed;
	top: 0;
	left: 0;
	z-index: 99;
	background: #fff;
	padding: 0 30rpx 20rpx;
	box-shadow: 0px -6px 20px rgba(0, 0, 0, 0.11);
	.top-box {
		.top-box-l {
			font-size: 32rpx;
			color: #000;
			font-weight: 500;

			image {
				width: 26rpx;
				height: 30rpx;
				display: block;
				margin-right: 10rpx;
			}
		}
	}
}
.top-logo {
	position: absolute;
	width: 100%;
	color: #fff;
	font-weight: 600;
	font-size: 32rpx;
	transition: all .5s cubic-bezier(.25, .5, .5, .9);
}
</style>