vs 开发android应用,VS 2019开发APP（三）listview的应用

using Android.App;

using Android.Widget;

using Android.OS;

using System.Collections.Generic;

using Android.Runtime;

namespace App12

{

[Activity(Label = "App12", MainLauncher = true)]

public class MainActivity : Activity

{

ListView list_member;

SimpleAdapter content;

IList> data;

protected override void OnCreate(Bundle savedInstanceState)

{

base.OnCreate(savedInstanceState);

SetContentView(Resource.Layout.Main);

list_member = FindViewById(Resource.Id.listView1);

//填充数据

FillDate();

//创建数据适配器

content = new SimpleAdapter(

this,

data,

Android.Resource.Layout.SimpleListItem2,

new string[] { "title", "number" },

new int[] { Android.Resource.Id.Text1,Android.Resource.Id.Text2 });

//把数据绑定到list_member 这个listview上

list_member.Adapter = content;

}

public void FillDate()

{

data = new List>();

for (int i = 3; i < 20; i )

{

//我这里面的数据是写死的，有数据库的同学可以连数据库

JavaDictionary achievement = new JavaDictionary();

achievement.Add("title", "你好,我是张" i);

achievement.Add("number","座号" i);

data.Add(achievement);

}

}

}

}