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上传时间: 2011-10-16
详细说明： C#制作简单正则表达式测试器部分代码： namespace RegexTest { public partial class Rt : Form { public Rt() { InitializeComponent(); CheckForIllegalCrossThreadCalls = false; } private void btnPi_Click(object sender, EventArgs e) { if (regText.Text.Trim() != "") { ParameterizedThreadStart ts = new ParameterizedThreadStart(P); Thread th = new Thread(ts); th.Start(th); this.btnPi.Enab led = false; this.process.Visible = true; } else { ParameterizedThreadStart ts = new ParameterizedThreadStart(ShowMsg); Thread th = new Thread(ts); th.Start(th); } } public void ShowMsg(Object obj) { Thread th = (Thread)obj; for (var i = 0; i < 10; i++) { if (i % 2 == 0) { label2.ForeColor = Color.Red; } else { label2.ForeColor = Color.Black; } Thread.Sleep(100); } label2.ForeColor = Color.Red; th.Abort(); } public void P(object o) { Thread t = (Thread)o; resultText.Clear(); String regText = this.regText.Text; String sourceText = this.sourceText.Text; Regex regex = new Regex(regText, RegexOptions.IgnoreCase); MatchCollection matches = regex.Matches(sourceText); this.resultText.Text += "匹配结果数：" + matches.Count + "\n"; this.resultText.Text += "-----------------------------------------------------\n"; foreach (Match match in matches) { this.resultText.Text += "匹配值：" + match.Value + "\n"; this.resultText.Text += "匹配组结果：\n"; foreach (String g in regex.GetGroupNames()) { this.resultText.Text += "组(" + g + ")：" + match.Groups[g].Value + "\n"; } resultText.Text += "-----------------------------------------------------\n"; } this.process.Visible = false; this.btnPi.Enabled = true; t.Abort(); } private void btnReplace_Click(object sender, EventArgs e) { resultText.Clear(); String regText = this.regText.Text; String replaceText = this.replaceText.Text; String sourceText = this.sourceText.Text; Regex regex = new Regex(regText); this.resultText.Text += "替换结果：\n"; this.resultText.Text += "-----------------------------------------------------\n"; this.resultText.Text += regex.Replace(sourceText,replaceText); } private void 复制ToolStripMenuItem_Click(object sender, EventArgs e) { if (this.sourceText.SelectedText.Length > 0) { Clipboard.SetText(this.sourceText.SelectedText); MessageBox.Show("已成功将选中文本复制到剪切板"); } else { Clipboard.SetText(this.sourceText.Text); MessageBox.Show("已成功将文本复制到剪切板"); } } private void 粘贴ToolStripMenuItem_Click(object sender, EventArgs e) { this.sourceText.Paste(DataFormats.GetFormat("text")); } private void 清空ToolStripMenuItem_Click(object sender, EventArgs e) { this.sourceText.Clear(); } private void toolStripMenuItem1_Click(object sender, EventArgs e) { if (resultText.SelectedText.Length > 0) { Clipboard.SetText(this.resultText.SelectedText); MessageBox.Show("已成功将选中文本复制到剪切板"); } else { Clipboard.SetText(this.resultText.Text); MessageBox.Show("已成功将结果复制到剪切板"); } } private void toolStripMenuItem3_Click(object sender, EventArgs e) { this.resultText.Clear(); } private void Form1_Load(object sender, EventArgs e) { } private void resultText_TextChanged(object sender, EventArgs e) { //this.resultText. } } } ...展开收缩
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