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@@ -1,7 +1,4 @@
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-using System.Drawing;
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-using System.Text;
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-using Microsoft.AspNetCore.Mvc;
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-using Microsoft.Extensions.Logging;
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+using Microsoft.AspNetCore.Mvc;
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using QRCoder;
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namespace WebApplicationSample.Controllers
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@@ -10,27 +7,20 @@ namespace WebApplicationSample.Controllers
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[ApiController]
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public class QRCodeController : ControllerBase
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{
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- private readonly ILogger<QRCodeController> _logger;
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-
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- public QRCodeController(ILogger<QRCodeController> logger)
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- {
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- _logger = logger;
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- }
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-
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/// <summary>
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/// 生成二维码SVG
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/// </summary>
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/// <param name="data">数据</param>
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/// <param name="size">尺寸</param>
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[HttpGet]
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- public IActionResult GetQRCode(string data, int size = 180)
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+ public IActionResult GetQRCode(string data)
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{
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using (var qrGenerator = new QRCodeGenerator())
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using (var qrCodeData = qrGenerator.CreateQrCode(data, QRCodeGenerator.ECCLevel.L))
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- using (var svgQrCode = new SvgQRCode(qrCodeData))
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+ using (var pngByteQrCode = new PngByteQRCode(qrCodeData))
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{
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- var svgText = svgQrCode.GetGraphic(new Size(size, size), false, SvgQRCode.SizingMode.WidthHeightAttribute);
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- return File(Encoding.UTF8.GetBytes(svgText), "image/svg+xml");
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+ var pngBytes = pngByteQrCode.GetGraphic(20, false);
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+ return File(pngBytes, "image/png");
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}
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}
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}
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Roc