本文主要介紹了JavaScript實作樹的遍歷演算法,結合實例形式分析了javascript針對樹結構的廣度優先遍歷與深度優先遍歷實現方法,需要的朋友可以參考下,希望能幫助到大家。
<script type="text/javascript"> var t = [0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19]; //下面这段深度优先搜索方法出自Aimingoo的【JavaScript语言精髓与编程实践】 var deepView = function(aTree,iNode) { (iNode in aTree) && (document.write(aTree[iNode]+'<br/>'),arguments.callee(aTree,2*iNode+1),arguments.callee(aTree,2*iNode+2)) } //广度优先 var wideView = function(aTree,iNode) { var aRTree = aTree.slice(0),iRNode = iNode,iLevel = 1; (iRNode in aRTree) && document.write(aRTree[iRNode]+'<br/>'); (function() { var iStart = iRNode*2+1,iEnd = iStart+Math.pow(2,iLevel); document.write(aRTree.slice(iStart,iEnd).join(',')+'<br/>'); if(iEnd>=aRTree.length) return; iRNode = iStart,iLevel++,arguments.callee(); })() } document.write('<h3>二叉树 深度优先</h3>'); //深度优先 deepView(t,0); document.write('<h3>二叉树 广度优先</h3>'); //广度优先 wideView(t,0); </script>
運行結果:
#相關推薦:
以上是JavaScript實作樹的遍歷演算法範例的詳細內容。更多資訊請關注PHP中文網其他相關文章!