Uniapp自定义启动页

manifest.json中设置

"splashscreen" : {
     "autoclose" : false,
},

app.vue

		onLaunch: function() {
			if (uni.getStorageSync('userInfo')) {
				uni.reLaunch({
					url: '/pages/index/index',
					success() {
						plus.navigator.closeSplashscreen()
					}
				})
			} else {
				uni.reLaunch({
					url: '/pages/login/index',
					success() {
						plus.navigator.closeSplashscreen()
					}
				})
			}
		},

参考文章