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zsyg
@@ -1,136 +1,136 @@
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using System;
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using System.Drawing;
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using System.Windows.Forms;
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using ZXing;
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using ZXing.Common;
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using ZXing.QrCode;
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namespace AppStore
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{
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public class QrCodeGeneratorForm : Form
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{
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private TextBox? inputTextBox;
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private PictureBox? qrCodePictureBox;
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private Button? generateButton;
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private Button? saveButton;
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public QrCodeGeneratorForm()
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{
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InitializeComponent();
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this.Text = "二维码生成器";
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this.Size = new Size(500, 600);
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this.StartPosition = FormStartPosition.CenterScreen;
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this.FormBorderStyle = FormBorderStyle.FixedDialog;
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this.MaximizeBox = false;
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}
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private void InitializeComponent()
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{
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// 输入文本框
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inputTextBox = new TextBox();
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inputTextBox.Multiline = true;
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inputTextBox.ScrollBars = ScrollBars.Vertical;
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inputTextBox.Size = new Size(400, 100);
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inputTextBox.Location = new Point(50, 30);
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inputTextBox.PlaceholderText = "请输入要生成二维码的文本内容...";
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this.Controls.Add(inputTextBox);
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// 生成按钮
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generateButton = new Button();
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generateButton.Text = "生成二维码";
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generateButton.Size = new Size(150, 40);
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generateButton.Location = new Point(50, 150);
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generateButton.Click += GenerateButton_Click;
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this.Controls.Add(generateButton);
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// 二维码显示区域
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qrCodePictureBox = new PictureBox();
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qrCodePictureBox.Size = new Size(300, 300);
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qrCodePictureBox.Location = new Point(100, 220);
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qrCodePictureBox.SizeMode = PictureBoxSizeMode.StretchImage;
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qrCodePictureBox.BorderStyle = BorderStyle.FixedSingle;
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this.Controls.Add(qrCodePictureBox);
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// 保存按钮
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saveButton = new Button();
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saveButton.Text = "保存二维码";
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saveButton.Size = new Size(150, 40);
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saveButton.Location = new Point(300, 150);
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saveButton.Click += SaveButton_Click;
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this.Controls.Add(saveButton);
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}
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private void GenerateButton_Click(object sender, EventArgs e)
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{
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if (string.IsNullOrWhiteSpace(inputTextBox?.Text))
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{
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MessageBox.Show("请输入要生成二维码的文本内容", "提示",
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MessageBoxButtons.OK, MessageBoxIcon.Information);
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return;
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}
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try
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{
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var writer = new BarcodeWriterPixelData
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{
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Format = BarcodeFormat.QR_CODE,
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Options = new QrCodeEncodingOptions
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{
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Width = 300,
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Height = 300,
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Margin = 1
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}
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};
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var pixelData = writer.Write(inputTextBox.Text);
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var bitmap = new Bitmap(pixelData.Width, pixelData.Height, System.Drawing.Imaging.PixelFormat.Format32bppRgb);
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var bitmapData = bitmap.LockBits(new Rectangle(0, 0, pixelData.Width, pixelData.Height),
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System.Drawing.Imaging.ImageLockMode.WriteOnly, System.Drawing.Imaging.PixelFormat.Format32bppRgb);
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try
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{
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System.Runtime.InteropServices.Marshal.Copy(pixelData.Pixels, 0, bitmapData.Scan0, pixelData.Pixels.Length);
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}
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finally
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{
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bitmap.UnlockBits(bitmapData);
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}
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qrCodePictureBox!.Image = bitmap;
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}
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catch (Exception ex)
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{
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MessageBox.Show($"生成二维码失败: {ex.Message}", "错误",
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MessageBoxButtons.OK, MessageBoxIcon.Error);
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}
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}
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private void SaveButton_Click(object sender, EventArgs e)
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{
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if (qrCodePictureBox?.Image == null)
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{
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MessageBox.Show("请先生成二维码", "提示",
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MessageBoxButtons.OK, MessageBoxIcon.Information);
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return;
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}
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using (var saveDialog = new SaveFileDialog())
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{
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saveDialog.Filter = "PNG 图片|*.png|JPEG 图片|*.jpg|BMP 图片|*.bmp";
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saveDialog.Title = "保存二维码图片";
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if (saveDialog.ShowDialog() == DialogResult.OK)
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{
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try
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{
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qrCodePictureBox!.Image.Save(saveDialog.FileName);
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MessageBox.Show("二维码保存成功", "成功",
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MessageBoxButtons.OK, MessageBoxIcon.Information);
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}
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catch (Exception ex)
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{
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MessageBox.Show($"保存二维码失败: {ex.Message}", "错误",
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MessageBoxButtons.OK, MessageBoxIcon.Error);
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}
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}
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}
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}
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}
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}
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using System;
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using System.Drawing;
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using System.Windows.Forms;
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using ZXing;
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using ZXing.Common;
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using ZXing.QrCode;
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namespace AppStore
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{
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public class QrCodeGeneratorForm : Form
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{
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private TextBox? inputTextBox;
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private PictureBox? qrCodePictureBox;
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private Button? generateButton;
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private Button? saveButton;
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public QrCodeGeneratorForm()
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{
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InitializeComponent();
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this.Text = "二维码生成器";
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this.Size = new Size(500, 600);
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this.StartPosition = FormStartPosition.CenterScreen;
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this.FormBorderStyle = FormBorderStyle.FixedDialog;
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this.MaximizeBox = false;
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}
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private void InitializeComponent()
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{
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// 输入文本框
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inputTextBox = new TextBox();
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inputTextBox.Multiline = true;
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inputTextBox.ScrollBars = ScrollBars.Vertical;
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inputTextBox.Size = new Size(400, 100);
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inputTextBox.Location = new Point(50, 30);
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inputTextBox.PlaceholderText = "请输入要生成二维码的文本内容...";
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this.Controls.Add(inputTextBox);
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// 生成按钮
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generateButton = new Button();
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generateButton.Text = "生成二维码";
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generateButton.Size = new Size(150, 40);
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generateButton.Location = new Point(50, 150);
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generateButton.Click += GenerateButton_Click;
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this.Controls.Add(generateButton);
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// 二维码显示区域
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qrCodePictureBox = new PictureBox();
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qrCodePictureBox.Size = new Size(300, 300);
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qrCodePictureBox.Location = new Point(100, 220);
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qrCodePictureBox.SizeMode = PictureBoxSizeMode.StretchImage;
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qrCodePictureBox.BorderStyle = BorderStyle.FixedSingle;
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this.Controls.Add(qrCodePictureBox);
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// 保存按钮
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saveButton = new Button();
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saveButton.Text = "保存二维码";
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saveButton.Size = new Size(150, 40);
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saveButton.Location = new Point(300, 150);
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saveButton.Click += SaveButton_Click;
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this.Controls.Add(saveButton);
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}
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private void GenerateButton_Click(object sender, EventArgs e)
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{
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if (string.IsNullOrWhiteSpace(inputTextBox?.Text))
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{
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MessageBox.Show("请输入要生成二维码的文本内容", "提示",
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MessageBoxButtons.OK, MessageBoxIcon.Information);
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return;
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}
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try
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{
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var writer = new BarcodeWriterPixelData
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{
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Format = BarcodeFormat.QR_CODE,
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Options = new QrCodeEncodingOptions
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{
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Width = 300,
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Height = 300,
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Margin = 1
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}
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};
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var pixelData = writer.Write(inputTextBox.Text);
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var bitmap = new Bitmap(pixelData.Width, pixelData.Height, System.Drawing.Imaging.PixelFormat.Format32bppRgb);
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var bitmapData = bitmap.LockBits(new Rectangle(0, 0, pixelData.Width, pixelData.Height),
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System.Drawing.Imaging.ImageLockMode.WriteOnly, System.Drawing.Imaging.PixelFormat.Format32bppRgb);
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try
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{
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System.Runtime.InteropServices.Marshal.Copy(pixelData.Pixels, 0, bitmapData.Scan0, pixelData.Pixels.Length);
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}
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finally
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{
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bitmap.UnlockBits(bitmapData);
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}
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qrCodePictureBox!.Image = bitmap;
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}
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catch (Exception ex)
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{
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MessageBox.Show($"生成二维码失败: {ex.Message}", "错误",
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MessageBoxButtons.OK, MessageBoxIcon.Error);
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}
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}
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private void SaveButton_Click(object sender, EventArgs e)
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{
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if (qrCodePictureBox?.Image == null)
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{
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MessageBox.Show("请先生成二维码", "提示",
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MessageBoxButtons.OK, MessageBoxIcon.Information);
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return;
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}
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using (var saveDialog = new SaveFileDialog())
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{
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saveDialog.Filter = "PNG 图片|*.png|JPEG 图片|*.jpg|BMP 图片|*.bmp";
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saveDialog.Title = "保存二维码图片";
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if (saveDialog.ShowDialog() == DialogResult.OK)
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{
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try
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{
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qrCodePictureBox!.Image.Save(saveDialog.FileName);
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MessageBox.Show("二维码保存成功", "成功",
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MessageBoxButtons.OK, MessageBoxIcon.Information);
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}
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catch (Exception ex)
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{
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MessageBox.Show($"保存二维码失败: {ex.Message}", "错误",
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MessageBoxButtons.OK, MessageBoxIcon.Error);
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}
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}
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}
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}
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}
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}
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