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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                # jQuery EasyUI 樹形菜單 - 創建異步樹形菜單 為了創建異步的樹形菜單(Tree),每一個樹節點必須要有一個 'id' 屬性,這個將提交回服務器去檢索子節點數據。 ![](https://box.kancloud.cn/2015-12-18_5673868c0e337.png) #### 創建樹形菜單(Tree) ``` <ul id="tt" class="easyui-tree" url="tree2_getdata.php"> </ul> ``` #### 服務器端代碼 ``` $id = isset($_POST['id']) ? intval($_POST['id']) : 0; include 'conn.php'; $result = array(); $rs = mysql_query("select * from nodes where parentId=$id"); while($row = mysql_fetch_array($rs)){ $node = array(); $node['id'] = $row['id']; $node['text'] = $row['name']; $node['state'] = has_child($row['id']) ? 'closed' : 'open'; array_push($result,$node); } echo json_encode($result); function has_child($id){ $rs = mysql_query("select count(*) from nodes where parentId=$id"); $row = mysql_fetch_array($rs); return $row[0] > 0 ? true : false; } ``` ## 下載 jQuery EasyUI 實例 [jeasyui-tree-tree2.zip](/try/jeasyui/download/jeasyui-tree-tree2.zip)
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                              哎呀哎呀视频在线观看