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C#实现简单小说阅读器

發(fā)布時(shí)間:2023/12/10 C# 24 豆豆
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使用C#實(shí)現(xiàn)的簡單小說閱讀器???

public partial class Form1 : Form
??? {
??????? public Form1()
??????? {
??????????? InitializeComponent();
??????? }

??????? private void Form1_Load(object sender, EventArgs e)
??????? {
??????????? string path = @"C:\Users\sww\Desktop";//初始路徑
??????????? string[] dirs = Directory.GetDirectories(path);
??????????? for (int i = 0; i < dirs.Length; i++)
??????????? {
??????????????? int count = 0;
??????????????? if (hassubfile(dirs[i], count))
??????????????? {
??????????????????? TreeNode node = treeView1.Nodes.Add(Path.GetFileName(dirs[i]));
??????????????????? addnodes(dirs[i], node);
??????????????? }
??????????????
??????????? }
??????????? string[] files = Directory.GetFiles(path,"*.txt");
??????????? for (int i = 0; i < files.Length; i++)
??????????? {
??????????????? TreeNode nod = treeView1.Nodes.Add(Path.GetFileName(files[i]));
??????????????? nod.Tag = files[i];
??????????? }
???????????????????????

??????? }
??????? private void addnodes(string path, TreeNode node)//使用遞歸,查找文件夾并添加txt文件到treewiew中!
??????? {
??????????? string[] dir = Directory.GetDirectories(path);
??????????? for (int i = 0; i < dir.Length; i++)
??????????? {
??????????????? int count = 0;
??????????????? if (hassubfile(dir[i], count))
??????????????? {
??????????????????? TreeNode nod = node.Nodes.Add(Path.GetFileName(dir[i]));
??????????????????? addnodes(dir[i], nod);
??????????????? }
???????????????
??????????? }
??????????? string[] file = Directory.GetFiles(path,"*.txt");
??????????? for (int i = 0; i < file.Length; i++)
??????????? {
?????????????? TreeNode nod = node.Nodes.Add(Path.GetFileName(file[i]));
?????????????? nod.Tag = file[i];
??????????? }
??????? }

??????? private void treeView1_AfterSelect(object sender, TreeViewEventArgs e)
??????? {
??????????? if (e.Node.Tag != null)
??????????? {
??????????????? textBox1.Text = File.ReadAllText(e.Node.Tag.ToString(),Encoding.Default);
??????????? }
?????????
??????? }

??????? private bool hassubfile(string path,int count)//判斷文件夾以及其子文件夾是否包含txt文件,使用遞歸調(diào)用;
??????? {
???????????
??????????? string[] files = Directory.GetFiles(path, "*.txt");
??????????? if (files.Length != 0)
??????????? {
??????????????? count += files.Length;
??????????????
??????????? }
??????????? string[] dirs = Directory.GetDirectories(path);
??????????? for (int i = 0; i < dirs.Length; i++)
??????????? {
??????????????? hassubfile(dirs[i],count);
??????????? }
??????????? if (count != 0)
??????????? {
??????????????? return true;
??????????? }
??????????? else return false;
??????? }
???

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