uniapp 历史页面回退到指定页面。


getCurrentPages() 内容如下

let delta = getCurrentPages().reverse().findIndex(item => 
	item.route ==="pages/popularScience/daodi"
		)
if(delta===-1){
	uni.navigateTo({
		url: '/pages/popularScience/daodi',
		success: res => {},
		fail: () => {},
		complete: () => {}
	});
}else{
	uni.navigateBack({
		delta: delta
	});
}