generateQrcode() {
      const Qrcode = require('qrcodejs2');
      const url = 'https://qr.yeepay.com/oc/nxbN84icL';

      // 创建弹窗
      const dialog = this.$alert('<div id="qrcode-container" style="margin: 20px 0;"></div>', '二维码', {
        dangerouslyUseHTMLString: true,
        confirmButtonText: '关闭',
        customClass: 'qrcode-dialog'
      });

      // 弹窗打开后生成二维码
      dialog.then(() => {
        // 关闭时清理
        const qrcodeEl = document.getElementById('qrcode-container');
        if (qrcodeEl) {
          qrcodeEl.innerHTML = '';
        }
      });

      // 确保DOM渲染完成后生成二维码
      this.$nextTick(() => {
        const qrcodeEl = document.getElementById('qrcode-container');
        if (qrcodeEl) {
          qrcodeEl.innerHTML = '';
          new Qrcode(qrcodeEl, {
            text: url,
            width: 200,
            height: 200,
            colorDark: '#000000',
            colorLight: '#ffffff',
            correctLevel: Qrcode.CorrectLevel.H
          });
        }
      });
    },