http://mockjs.com/

    1. const dataSource = Mock.mock({
    2.   'list|6-10': [
    3.     {
    4.       id: '@id',
    5.       school: '@cname',
    6.       'expireNum|1-100': 100,
    7.       'sum|1-100': 100,
    8.       'expireRatio|1-100': 100,
    9.     },
    10.   ],
    11. }).list;