File tree Expand file tree Collapse file tree 2 files changed +6
-3
lines changed
Expand file tree Collapse file tree 2 files changed +6
-3
lines changed Original file line number Diff line number Diff line change @@ -80,4 +80,7 @@ Vue.use(SearchTree)
8080| append | 通过key添加一个子节点 | 参数1: 唯一标识key或当前节点, 参数2: node节点 | String / Number | 成功返回true, 失败返回false
8181| insertBefore | 通过key在前添加一个兄弟节点 | 参数1: 唯一标识key或当前节点, 参数2: node节点 | String / Number | 成功返回true, 失败返回false
8282| insertAfter | 通过key在后添加一个兄弟节点 | 参数1: 唯一标识key或当前节点, 参数2: node节点 | String / Number | 成功返回true, 失败返回false
83- | getTotalOfNodes | 获取全部节点的数量 | - | - | 返回全部节点的数量
83+ | getTotalOfNodes | 获取所有满足条件的节点数量 | - | Function | 所有满足条件的节点数量
84+
85+ - ** ` getTotalOfNodes ` 使用示例:**
86+ - 获取所有名称包含'北京'的节点: ` getTotalOfNodes(node => node.name.indexOf('北京') > -1) `
Original file line number Diff line number Diff line change @@ -297,9 +297,9 @@ export default {
297297 arr .splice (arr .findIndex (item => item === curr) + 1 , 0 , node)
298298 return true
299299 },
300- getTotalOfNodes () {
300+ getTotalOfNodes (callback = node => true ) {
301301 let n = 0
302- this ._preorder (this .sourceData , node => n++ && false )
302+ this ._preorder (this .sourceData , node => callback ( deepCopy (node)) && n++ && false )
303303 return n
304304 }
305305 }
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