src/patch_qr.py

import os

with open('/Users/liruojuan/Library/CloudStorage/OneDrive-个人/Code/Python/Flask App/成绩查询/templates/login.html', 'r', encoding='utf-8') as f:
    text = f.read()

text = text.replace(
    'if (data.has_qr) {',
    '''window.lastQrUpdate = window.lastQrUpdate || 0;
      if (data.has_qr && data.status === 'waiting_login') {'''
)
text = text.replace(
    '''qrImg.src = `/static/dingtalk_qr.png?t=${Date.now()}`;''',
    '''if (!qrImg.src || qrImg.src.indexOf('static/dingtalk_qr.png') === -1 || (Date.now() - window.lastQrUpdate > 3000)) {
          qrImg.src = `/static/dingtalk_qr.png?t=${Date.now()}`;
          window.lastQrUpdate = Date.now();
        }'''
)
text = text.replace(
    '''qrPlaceholder.style.display = 'none';\n      }''',
    '''qrPlaceholder.style.display = 'none';
      } else {
        qrImg.style.display = 'none';
        qrImg.src = '';
        qrPlaceholder.style.display = 'flex';
        qrPlaceholder.innerHTML = '<span>' + (data.status === "done" ? "登录已完成" : (isError ? "抓取异常" : "暂无二维码")) + '</span>';
      }'''
)

with open('/Users/liruojuan/Library/CloudStorage/OneDrive-个人/Code/Python/Flask App/成绩查询/templates/login.html', 'w', encoding='utf-8') as f:
    f.write(text)