uniapp通过设置navigationStyle隐藏头部导航

navigationStyle导航栏样式，仅支持 default/custom。custom即取消默认的原生导航栏

{
	"pages": [ //pages数组中第一项表示应用启动页，参考：https://uniapp.dcloud.io/collocation/pages
		{
			"path": "pages/index/index",
			"style": {
				"navigationBarTitleText": "",
				"backgroundColor":"#4CD964"
			}
		}
	],
	"globalStyle": {
		"navigationBarTextStyle": "black",
		"navigationBarTitleText": "uni-app",
		"navigationBarBackgroundColor": "#F8F8F8",
		"backgroundColor": "#F8F8F8",
		"navigationStyle": "custom"
	}
}