节点的å节点数æ®é›†åˆã€‚
1ã€å¦‚æžœä¸ä½¿ç”¨ children 属性ä¿å˜å节点数æ®ï¼Œè¯·ä¿®æ”¹ setting.data.key.children
2ã€å¼‚æ¥åŠ è½½æ—¶ï¼Œå¯¹äºŽè®¾ç½®äº† isParent = true 的节点,在展开时将进行异æ¥åŠ è½½
默认值:æ—
æ ‡å‡†çš„ JSON æ•°æ®å¯¹è±¡
var nodes = [
{ "id":1, "name":"test1",
children: [
{ "id":3, "name":"test3"},
{ "id":4, "name":"test4"},
{ "id":5, "name":"test5"}
]
},
{ "id":2, "name":"test2" }
]
var treeObj = $.fn.zTree.getZTreeObj("tree");
var nodes = treeObj.getNodes()[0].children;