usky-web-mobile/src/utils/hideHead.js

// 页面白名单
const whiteList = [
	"pages/index",//登录
	"pages/info",//消息
];

export default {
	mounted() {
		if (this.isWeiXinBrowser() || this.isQQBrowser()) {
			this.navTitle()
		}
	},
	methods: {
		isWeiXinBrowser() { //判断是否为微信
			let ua = navigator?.userAgent.toLowerCase()
			if (ua) {
				return ua.indexOf('micromessenger') != -1
			}
		},
		isQQBrowser() { //判断是否为qq
			var ua = navigator?.userAgent.toLowerCase()
			if (ua?.match(/QQ/i) == "qq") {
				return true
			} else {
				return false
			}
		},
		navTitle() {
			this.$nextTick(() => {
				const pages = getCurrentPages(); // 获取当前页面栈
				const currentPage = pages[pages.length - 1]; // 最后一个元素即为当前页面

				if (whiteList.includes(currentPage?.route)) {
					return
				}

				let navTitleDom = document.getElementsByTagName('uni-page-head')
				if (navTitleDom.length) {
					navTitleDom[0].style.display = 'none'
				}
				let navTitleDom1 = document.querySelector('.u-navbar')
				if (navTitleDom1) {
					navTitleDom1.style.display = 'none'
				}
			})
		},
	}
}