Simple js which can export course table from uestc.

courseTable.js

$.getScript('https://cdn.bootcss.com/FileSaver.js/2014-11-29/FileSaver.min.js', function() {
  const table_rows = $('#manualArrangeCourseTable').children('tbody')[0].children
  let course_result = []
  for (let i = 0; i < 12; i++) {
    const row = table_rows[i]
    for (let j = 0; j < 8; j++) {
      const block = row.children[j]
      if (block && block.hasAttribute('title')) {
        const data = /(.*)\s([^ \(]*)\(.*(\d+)\-(\d+)\,(.*)\)/.exec(block.title)
        course_result.push({
          teacher: data[1],
          name: data[2],
          start_week: parseInt(data[3]),
          end_week: parseInt(data[4]),
          location: data[5],
          weekday: j,
          start_time: i + 1,
          length: block.rowSpan
        })
      }
    }
  }
  let export_course = document.createElement('input')
  export_course.type = 'submit'
  export_course.value = '导出课表'
  export_course.onclick = function () {
    saveAs(
      new Blob([JSON.stringify(course_result)], {type: 'application/json'}),
      'course.json'
    )
  } 
  $('#courseTableForm div')[1].append(export_course)
})

update regex