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lines changed Original file line number Diff line number Diff line change 88- 支持在树梢增加自定义数组 [替换内容]
99- 性能提升10倍
1010- v3.0
11- - 增加删除特性
11+ - 增加删除特性
12+ - 删除整棵关键词树
1213 - 解决命中不全BUG
1314
1415## 示例
@@ -37,8 +38,8 @@ var_dump($res);
3738
3839//删除
3940$res = $tree->delete("张三");
40- $res = $tree->search("张三");
41- var_dump($res );
41+ //删除整棵树 连带“张三”和张三下的“张三四”一并删除
42+ $tree->delete("张三",true );
4243```
4344
4445## 使用场景
Original file line number Diff line number Diff line change @@ -29,7 +29,7 @@ public function __construct() {
2929 * 从树种摘除一个文本
3030 * @param $str
3131 */
32- public function delete ($ str ) {
32+ public function delete ($ str, $ deltree = false ) {
3333 $ str = trim ($ str );
3434 $ delstr_arr = $ this ->_convertStrToH ($ str );
3535 $ len = count ($ delstr_arr );
@@ -57,6 +57,11 @@ public function delete($str) {
5757 }
5858 }
5959 $ idx = $ len - 1 ;
60+ //删除整棵树
61+ if ($ deltree ){
62+ //清空子集
63+ $ del_index [$ idx ]['index ' ]['child ' ]=array ();
64+ }
6065 //只有一个字 直接删除
6166 if ($ idx == 0 ) {
6267 if (count ($ del_index [$ idx ]['index ' ]['child ' ]) == 0 ) {
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