vue实现百度echart地图省市级别点击下钻显示效果

[{"title":"（ 9 个子文件 398KB ） vue实现百度echart地图省市级别点击下钻显示效果","children":[{"title":"bmap","children":[{"title":"echartBmap.vue <span style='color:#111;'> 6.17KB </span>","children":null,"spread":false},{"title":"data","children":[{"title":"佳木斯.json <span style='color:#111;'> 91.97KB </span>","children":null,"spread":false},{"title":"黑龙江.json <span style='color:#111;'> 143.38KB </span>","children":null,"spread":false},{"title":"吉林省.json <span style='color:#111;'> 143.78KB </span>","children":null,"spread":false},{"title":"齐齐哈尔.json <span style='color:#111;'> 58.91KB </span>","children":null,"spread":false},{"title":"牡丹江.json <span style='color:#111;'> 104.54KB </span>","children":null,"spread":false},{"title":"中国.json <span style='color:#111;'> 669.17KB </span>","children":null,"spread":false},{"title":"绥化.json <span style='color:#111;'> 104.88KB </span>","children":null,"spread":false},{"title":"哈尔滨.json <span style='color:#111;'> 173.38KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}],"spread":true}]