Đổ dữ liệu lên giao diện app nghe nhạc MP3

App nghe nhạc MP3 crawl data từ mp3.zing.vn

5.0 (1 đánh giá)

Tạo bởi Kteam Cập nhật lần cuối 22:13 07-10-2021 9.151 lượt xem 1 bình luận

Tác giả/Dịch giả:

Kteam

Học nhanh

Danh sách bài học

Đổ dữ liệu lên giao diện app nghe nhạc MP3

Nội dung bài viết Học nhanh

Bài trước Bài sau

Chúng ta cùng nhau tìm hiểu cách để làm ra một app nghe nhạc nhé.

MainStyle.xaml

<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
                    xmlns:local="clr-namespace:MusicAppMP3">
    <Style TargetType="TextBlock">
        <Setter Property="HorizontalAlignment" Value="Center"></Setter>
        <Setter Property="VerticalAlignment" Value="Center"></Setter>
    </Style>
</ResourceDictionary>

MainWindow.xaml

<Window x:Class="MusicAppMP3.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        xmlns:uc="clr-namespace:MusicAppMP3"
        xmlns:local="clr-namespace:MusicAppMP3"
        mc:Ignorable="d"
        WindowStartupLocation="CenterScreen"
        FontFamily="Arial"
        Title="MainWindow" Height="650" Width="525">
    <Window.Resources>
        <ResourceDictionary Source="MainStyle.xaml"></ResourceDictionary>
    </Window.Resources>
    <Grid>
        <Grid x:Name="gridTop10">
            <Grid.RowDefinitions>
                <RowDefinition Height="auto"></RowDefinition>
                <RowDefinition></RowDefinition>
            </Grid.RowDefinitions>

            <Grid>
                <Grid.ColumnDefinitions>
                    <ColumnDefinition></ColumnDefinition>
                    <ColumnDefinition></ColumnDefinition>
                    <ColumnDefinition></ColumnDefinition>
                </Grid.ColumnDefinitions>

                <Grid Grid.Column="0">
                    <ToggleButton IsChecked="{Binding IsCheckVN}">BXH Việt Nam</ToggleButton>
                </Grid>
                <Grid Grid.Column="1">
                    <ToggleButton IsChecked="{Binding IsCheckEU}">BXH Âu Mỹ</ToggleButton>
                </Grid>
                <Grid Grid.Column="2">
                    <ToggleButton IsChecked="{Binding IsCheckKO}">BXH Hàn Quốc</ToggleButton>
                </Grid>
            </Grid>

            <Grid Grid.Row="1">
                <ListBox x:Name="lsbTopSongs" HorizontalContentAlignment="Stretch">
                    <ListBox.ItemTemplate>
                        <DataTemplate>
                            <Border VerticalAlignment="Stretch" Height="50" BorderThickness="2" BorderBrush="Black">
                                <Grid>
                                    <Grid.ColumnDefinitions>
                                        <ColumnDefinition Width="50"></ColumnDefinition>
                                        <ColumnDefinition></ColumnDefinition>
                                        <ColumnDefinition Width="50"></ColumnDefinition>
                                    </Grid.ColumnDefinitions>

                                    <Grid>
                                        <TextBlock HorizontalAlignment="Center" 
                               VerticalAlignment="Center">01</TextBlock>
                                    </Grid>

                                    <Grid Grid.Column="1">
                                        <Grid.RowDefinitions>
                                            <RowDefinition></RowDefinition>
                                            <RowDefinition></RowDefinition>
                                        </Grid.RowDefinitions>

                                        <Grid>
                                            <TextBlock HorizontalAlignment="Left" Text="{Binding SongName}"></TextBlock>
                                        </Grid>

                                        <Grid Grid.Row="1">
                                            <TextBlock HorizontalAlignment="Left">Tên ca sỹ</TextBlock>
                                        </Grid>
                                    </Grid>

                                    <Grid Grid.Column="2">
                                        <Button Click="Button_Click">Play</Button>
                                    </Grid>
                                </Grid>
                            </Border>
                        </DataTemplate>
                    </ListBox.ItemTemplate>
                </ListBox>
            </Grid>
        </Grid>
        <uc:SongInfoUC x:Name="ucSongInfo" Visibility="Hidden"></uc:SongInfoUC>
    </Grid>    
</Window>

MainWindow.cs

using Newtonsoft.Json.Linq;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.ComponentModel;
using System.Linq;
using System.Net;
using System.Net.Http;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Controls.Primitives;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using xNet;

namespace MusicAppMP3
{
    /// <summary>
    /// Interaction logic for MainWindow.xaml
    /// </summary>
    public partial class MainWindow : Window, INotifyPropertyChanged
    {
        private bool isCheckVN;
        private bool isCheckEU;
        private bool isCheckKO;
        private ObservableCollection<Song> listVN;
        private ObservableCollection<Song> listEU;
        private ObservableCollection<Song> listKO;
        public bool IsCheckVN { get => isCheckVN; set { isCheckVN = value; lsbTopSongs.ItemsSource = ListVN; isCheckEU = false; isCheckKO = false; OnPropertyChanged("IsCheckVN"); OnPropertyChanged("IsCheckEU"); OnPropertyChanged("IsCheckKO"); } }
        public bool IsCheckEU { get => isCheckEU; set { isCheckEU = value; lsbTopSongs.ItemsSource = ListEU; isCheckVN = false; isCheckKO = false; OnPropertyChanged("IsCheckVN"); OnPropertyChanged("IsCheckEU"); OnPropertyChanged("IsCheckKO"); } }
        public bool IsCheckKO { get => isCheckKO; set { isCheckKO = value; lsbTopSongs.ItemsSource = ListKO; isCheckEU = false; isCheckVN = false; OnPropertyChanged("IsCheckVN"); OnPropertyChanged("IsCheckEU"); OnPropertyChanged("IsCheckKO"); } }

        public ObservableCollection<Song> ListVN { get => listVN; set => listVN = value; }
        public ObservableCollection<Song> ListEU { get => listEU; set => listEU = value; }
        public ObservableCollection<Song> ListKO { get => listKO; set => listKO = value; }

        public MainWindow()
        {
            InitializeComponent();
            ucSongInfo.BackToMain += UcSongInfo_BackToMain;            

            this.DataContext = this;
            
            ListVN = new ObservableCollection<Song>();
            ListEU = new ObservableCollection<Song>();
            ListKO = new ObservableCollection<Song>();
            CrawlBXH();
            IsCheckVN = true;
        }      

        void CrawlBXH()
        {           
            HttpRequest http = new HttpRequest();
            string htmlBXH = http.Get(@"http://mp3.zing.vn/bang-xep-hang/index.html").ToString();            
            string bxhPattern = @"<div class=""box-chart-ov bordered non-bg-rank"">(.*?)</ul>";
            var listBXH = Regex.Matches(htmlBXH, bxhPattern, RegexOptions.Singleline);

            string bxhVN = listBXH[0].ToString();
            AddSongToListSong(ListVN, bxhVN);

            string bxhEU = listBXH[1].ToString();
            AddSongToListSong(ListEU, bxhEU);

            string bxhKO = listBXH[2].ToString();
            AddSongToListSong(ListKO, bxhKO);

        }

        void AddSongToListSong(ObservableCollection<Song> listSong, string html)
        {
            var listSongHTML = Regex.Matches(html, @"<li>(.*?)</li>", RegexOptions.Singleline);
            for (int i = 0; i < listSongHTML.Count; i++)
            {
                var songandsinger = Regex.Matches(listSongHTML[i].ToString(), @"<a\s\S*\stitle=""(.*?)""", RegexOptions.Singleline);

                string songString = songandsinger[0].ToString();
                int indexSong = songString.IndexOf("title=\"");
                string songName = songString.Substring(indexSong, songString.Length - indexSong - 1).Replace("title=\"", "");

                string singerString = songandsinger[1].ToString();
                int indexSinger = singerString.IndexOf("title=\"");
                string singerName = singerString.Substring(indexSinger, singerString.Length - indexSinger - 1).Replace("title=\"", "");

                int indexURL = songString.IndexOf("href=\"");
                string URL = songString.Substring(indexURL, indexSong - indexURL - 2).Replace("href=\"", "");

                HttpRequest http = new HttpRequest();
                string htmlSong = http.Get(@"http://mp3.zing.vn" + URL).ToString();

                var lirycs = Regex.Matches(htmlSong, @"<p class=""fn-wlyrics fn-content""(.*?)</p>", RegexOptions.Singleline);
                string tempLiryc = "Chưa có lyric";
                if (lirycs.Count > 0)
                {
                    tempLiryc = lirycs[0].ToString();
                    string tempToCut = tempLiryc.Substring(0, tempLiryc.IndexOf('>') + 1);
                    tempLiryc = tempLiryc.Replace(tempToCut, "").Replace("<br>", "").Replace("</p>", "");
                }

                string getJsonURL = Regex.Match(htmlSong, @"<div id=""zplayerjs-wrapper"" class=""player"" data-xml=""(.*?)""", RegexOptions.Singleline).Value.Replace(@"<div id=""zplayerjs-wrapper"" class=""player"" data-xml=""", "").Replace("\"","");
                string jsonInfo = http.Get(@"http://mp3.zing.vn" + getJsonURL).ToString();
                JObject jObject = JObject.Parse(jsonInfo);

                string name = jObject["data"][0]["name"].ToString();

                string downloadURL = jObject["data"][0]["source_list"].ToString();
                downloadURL = downloadURL.Substring(downloadURL.IndexOf("http"), downloadURL.IndexOf(",") - downloadURL.IndexOf("http") - 1);
                string photoURL = jObject["data"][0]["cover"].ToString();
                string savePath = AppDomain.CurrentDomain.BaseDirectory + "Song\\" + songName + ".mp3";

                listSong.Add(new Song() { SingerName = singerName, SongName = songName, SongURL = URL, STT = i + 1, Lyric=tempLiryc, DownloadURL=downloadURL, PhotoURL = photoURL, SavePath = savePath });
            }
        }        

        private void UcSongInfo_BackToMain(object sender, EventArgs e)
        {
            gridTop10.Visibility = Visibility.Visible;
            ucSongInfo.Visibility = Visibility.Hidden;
        }
        
        private void Button_Click(object sender, RoutedEventArgs e)
        {
            Song song = (sender as Button).DataContext as Song;
            
            gridTop10.Visibility = Visibility.Hidden;
            ucSongInfo.Visibility = Visibility.Visible;
            ucSongInfo.SongInfo = song;
        }

        public event PropertyChangedEventHandler PropertyChanged;
        protected virtual void OnPropertyChanged(string newName)
        {
            if (PropertyChanged != null)
            {
                PropertyChanged(this, new PropertyChangedEventArgs(newName));
            }
        }
    }
}

SongInfoUC.xaml

<UserControl x:Class="MusicAppMP3.SongInfoUC"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
             xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
             xmlns:local="clr-namespace:MusicAppMP3"
             mc:Ignorable="d" >
    <Grid>
        <Grid.RowDefinitions>
            <RowDefinition Height="auto"></RowDefinition>
            <RowDefinition Height="200"></RowDefinition>
            <RowDefinition></RowDefinition>
        </Grid.RowDefinitions>

        <Grid>
            <Button Click="Button_Click">Back</Button>
        </Grid>

        <Grid Grid.Row="1">
            <Grid.RowDefinitions>
                <RowDefinition></RowDefinition>
                <RowDefinition Height="auto"></RowDefinition>
            </Grid.RowDefinitions>
            <Grid Grid.Row="0" Background="Orange">
                <MediaElement x:Name="mdAudio" Width="0" Height="0" Source="{Binding SavePath}" MediaOpened="mdAudio_MediaOpened"></MediaElement>
                <Image Source="{Binding PhotoURL}"></Image>
            </Grid>
            <Grid Grid.Row="1">
                <Slider PreviewMouseDown="sdDuration_MouseDown" PreviewMouseUp="sdDuration_MouseUp" ValueChanged="sdDuration_ValueChanged" x:Name="sdDuration" HorizontalAlignment="Stretch"></Slider>
            </Grid>
        </Grid>

        <Grid Grid.Row="2">
            <ScrollViewer>
                <TextBlock x:Name="txblLiryc" Text="{Binding Lyric}"></TextBlock>
            </ScrollViewer>
        </Grid>
    </Grid>
</UserControl>

SongInfoUC.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.IO;
using System.Linq;
using System.Net;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using System.Windows.Threading;

namespace MusicAppMP3
{
    /// <summary>
    /// Interaction logic for SongInfoUC.xaml
    /// </summary>
    public partial class SongInfoUC : UserControl, INotifyPropertyChanged
    {
        private Song songInfo;
        public Song SongInfo {
            get { return songInfo; }
            set
            {
                songInfo = value;
                DownloadSong(SongInfo);
                this.DataContext = SongInfo;
                OnPropertyChanged("SongInfo");               
            }
        }

        DispatcherTimer timer;
        public SongInfoUC()
        {
            InitializeComponent();
            this.DataContext = SongInfo;
            timer = new DispatcherTimer();
            timer.Interval = new TimeSpan(0, 0, 1);
            timer.Tick += Timer_Tick;
        }

        private void Timer_Tick(object sender, EventArgs e)
        {
            SongInfo.Position++;
            sdDuration.Value = SongInfo.Position;
        }

        private event EventHandler backToMain;
        public event EventHandler BackToMain
        {
            add { backToMain += value; }
            remove { backToMain -= value; }
        }

        void DownloadSong(Song songInfo)
        {
            string songName = songInfo.SavePath;
            if (!File.Exists(songName))            
            {
                WebClient wb = new WebClient();
                wb.DownloadFile(SongInfo.DownloadURL, songName);
            }
        }

        private void Button_Click(object sender, RoutedEventArgs e)
        {
            if (backToMain != null)
                backToMain(this, new EventArgs());
        }

        public event PropertyChangedEventHandler PropertyChanged;
        protected virtual void OnPropertyChanged(string newName)
        {
            if (PropertyChanged != null)
            {
                PropertyChanged(this, new PropertyChangedEventArgs(newName));
            }
        }

        private void Button_Click_1(object sender, RoutedEventArgs e)
        {
        }



        private void mdAudio_MediaOpened(object sender, RoutedEventArgs e)
        {
            SongInfo.Duration = mdAudio.NaturalDuration.TimeSpan.TotalSeconds;
            sdDuration.Maximum = SongInfo.Duration;
            SongInfo.Position = 0;
            timer.Start();
        }

        bool isDraging = false;
        private void sdDuration_ValueChanged(object sender, RoutedPropertyChangedEventArgs<double> e)
        {
            if (isDraging)
            {
                SongInfo.Position = sdDuration.Value;
                mdAudio.Position = new TimeSpan(0, 0, (int)SongInfo.Position);
            }
        }

        private void sdDuration_MouseDown(object sender, MouseButtonEventArgs e)
        {
            isDraging = true;
        }

        private void sdDuration_MouseUp(object sender, MouseButtonEventArgs e)
        {
            isDraging = false;
        }
    }
}

Song.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace MusicAppMP3
{
    public class Song
    {
        private string songName;
        private string singerName;
        private string songURL;
        private int sTT;
        private string lyric;
        private string downloadURL;
        private string photoURL;
        private string savePath;
        private double duration;
        private double position;

        public string SongName { get => songName; set => songName = value; }
        public string SingerName { get => singerName; set => singerName = value; }
        public string SongURL { get => songURL; set => songURL = value; }
        public int STT { get => sTT; set => sTT = value; }
        public string Lyric { get => lyric; set => lyric = value; }
        public string DownloadURL { get => downloadURL; set => downloadURL = value; }
        public string PhotoURL { get => photoURL; set => photoURL = value; }
        public string SavePath { get => savePath; set => savePath = value; }
        public double Duration { get => duration; set => duration = value; }
        public double Position { get => position; set => position = value; }
    }
}

Download full project

xNet

Reg Test

Tải xuống

Tài liệu

Nhằm phục vụ mục đích học tập Offline của cộng đồng, Kteam hỗ trợ tính năng lưu trữ nội dung bài học Đổ dữ liệu lên giao diện app nghe nhạc MP3 dưới dạng file PDF trong link bên dưới.

Ngoài ra, bạn cũng có thể tìm thấy các tài liệu được đóng góp từ cộng đồng ở mục TÀI LIỆU trên thư viện Howkteam.com

Đừng quên like và share để ủng hộ Kteam và tác giả nhé!

Thảo luận

Nếu bạn có bất kỳ khó khăn hay thắc mắc gì về khóa học, đừng ngần ngại đặt câu hỏi trong phần bên dưới hoặc trong mục HỎI & ĐÁP trên thư viện Howkteam.com để nhận được sự hỗ trợ từ cộng đồng.