标签:nod https null div 后序遍历 nbsp 中序遍历 code children
原文: https://segmentfault.com/a/1190000000740261
//前序遍历 function preOrder(node) { if (node != null) { node.style.background = "black"; setTimeout(function () { preOrder(node.children[0]); },1500); setTimeout(function () { preOrder(node.children[1]); },1500); } }
//中序遍历 function inOrder(node) { if (node!=null){ setTimeout(function () { inOrder(node.children[0]); },1500) node.style.background = "black"; setTimeout(function () { inOrder(node.children[1]); }) } }
//后序遍历 function postOrder(node) { if (node!=null){ setTimeout(function () { postOrder(node.children[0]); },1500); setTimeout(function () { postOrder(node.children[1]); }); node.style.background = "black"; } }
标签:nod https null div 后序遍历 nbsp 中序遍历 code children
原文地址:http://www.cnblogs.com/qingzhengxiangmingyue/p/7819276.html