20180402_获取树形结构的所有节点
20180402_获取树形结构的所有节点
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55let tree = {
"id": 1,
"label": "一级 1",
"children": [{
"id": 3,
"label": "二级 2-1",
"children": [{
"id": 4,
"label": "三级 3-1-1"
}, {
"id": 5,
"label": "三级 3-1-2",
"disabled": true
}]
}, {
"id": 2,
"label": "二级 2-2",
"disabled": true,
"children": [{
"id": 6,
"label": "三级 3-2-1"
}, {
"id": 7,
"label": "三级 3-2-2",
"disabled": true
}]
}]
}
/**
* 把树形结构拍平获取所有节点
* @method getNode
* @param {Object} node 要拍平结构的树对象
* @return {Array} 拍平后的节点数组，不包含节点的子节点信息
* @author 朱阳星
* @email zhuyangxing@foxmail.com
* @datetime 2018-04-01T16:42:52+080
*/
function getNode(node) {
let result = []
let _getNode = function (node) {
let tmp =JSON.parse(JSON.stringify(node))
delete tmp.children
result.push(tmp) //移除拍平数组的子元素,只保留节点相关元素
let child = node.children
if (child != undefined && child.length > 0) {
child.forEach(ele=>{
arguments.callee(ele)
})
}
}
_getNode(node)
_getNode=null
return result
}
getNode(tree)