weibo/Weibo/ContentView.swift

//
//  ContentView.swift
//  Weibo
//
//  Created by Qihua Pan on 2020/8/16.
//  Copyright © 2020 Qihua Pan. All rights reserved.
//

import SwiftUI


struct ContentView: View {
    
    @State var selection=1
    

    var body: some View {
        TabView(selection: self.$selection) {
            IndexView().tabItem { Text("首页") }.tag(1)
            LoginView().tabItem { Text("我") }.tag(2)
        }
    }
}

struct ContentView_Previews: PreviewProvider {
    static var previews: some View {
        ContentView().environment(\.managedObjectContext, UserData.getContext()).environmentObject(UserData.getUser())
    }
}