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四张图片(自己找)

banner.json

[  {    "id": 1,    "img": "img/banner1.jpg",    "desc": "代码就是诗和远方",    "src": "http://www.百度.com/"  },  {    "id": 2,    "img": "img/banner2.jpg",    "desc": "把握自己 把握xz",    "src": "http://www.百度.com/"  },  {    "id": 3,    "img": "img/banner3.jpg",    "desc": "把握未来，掌握先机",    "src": "http://www.百度.com/"  },  {    "id": 4,    "img": "img/banner4.jpg",    "desc": "多的是你不知道的事儿",    "src": "http://www.百度.com/"  }]复制代码