百度地图自定义跳动的点,当有数据更新时提示加(增加的量)

[{"title":"（ 7 个子文件 309KB ） 百度地图自定义跳动的点,当有数据更新时提示加(增加的量)","children":[{"title":"testMap","children":[{"title":"img","children":[{"title":"black.jpg <span style='color:#111;'> 19.10KB </span>","children":null,"spread":false},{"title":"yellow.jpg <span style='color:#111;'> 99.83KB </span>","children":null,"spread":false},{"title":"green.jpg <span style='color:#111;'> 22.40KB </span>","children":null,"spread":false}],"spread":true},{"title":"演示效果.jpg <span style='color:#111;'> 141.36KB </span>","children":null,"spread":false},{"title":"js","children":[{"title":"jquery.1.7.1.min.js <span style='color:#111;'> 91.67KB </span>","children":null,"spread":false}],"spread":true},{"title":"html","children":[{"title":"index.html <span style='color:#111;'> 4.28KB </span>","children":null,"spread":false}],"spread":true},{"title":"使用说明.txt <span style='color:#111;'> 183B </span>","children":null,"spread":false}],"spread":true}],"spread":true}]