<!DOCTYPE html><html><head> <script src="http://code.jquery.com/jquery.min.js"></script> <script> function rootClicked(v) { var newItem=document.createElement("div"); $(newItem).addClass("item"); var Line=document.createElement("div"); $(Line).addClass("line"); var newNode=document.createElement("div"); $(newNode).addClass("node"); var innerBtn=document.createElement("button"); $(innerBtn).html("addNode"); $(innerBtn).attr("onclick","addChild(this)"); var newWrapper=document.createElement("div"); $(newWrapper).addClass("nodeWrapper"); $(newNode).append(innerBtn); $(newItem).append(Line); $(newItem).append(newNode); $(v).parent().next().append(newItem).append(newWrapper); } function addChild(v) { var newItem=document.createElement("div"); $(newItem).addClass("item"); var Line=document.createElement("div"); $(Line).addClass("line"); var newNode=document.createElement("div"); $(newNode).addClass("node"); var innerBtn=document.createElement("button"); $(innerBtn).html("addNode"); $(innerBtn).attr("onclick","addChild(this)"); var newWrapper=document.createElement("div"); $(newWrapper).addClass("nodeWrapper"); $(newNode).append(innerBtn); $(newItem).append(Line); $(newItem).append(newNode); //$(v).parent().parent().parent().children().last().css("background-color","black"); //$(v).parent().parent().next().css("background-color","blue"); //if($(v).parent().parent().next()[0]===$(v).parent().parent().parent().children().last()[0]) //{ // $(newWrapper).css("border-left","white"); //} //else //{ // $(v).parent().parent().parent().children().last().css("border-left","1px dotted #9c9c9c"); //} $(v).parent().parent().next().append(newItem).append(newWrapper); } </script> <title></title> <style> .root { width:100px; height:30px; background-color: #e12249; border:2px solid #a6a6a6; border-radius: 4px; } .item { float:left; clear:both; } .line { width:70px; height:50px; border-bottom:1px dotted #9c9c9c; border-left:1px dotted #9c9c9c; float:left; } .node { width:100px; height:30px; background-color: #e12249; border:2px solid #a6a6a6; border-radius: 4px; float:left; position:relative; top:34px; } .nodeWrapper { float:left;padding-left:120px;clear:both;z-index: 0;border-left: 1px dotted #9c9c9c; } </style></head><body><div style="float:left;"> <div class="root"><button onclick="rootClicked(this)">addNode</button></div> <div style="float:left;margin-left:50px;z-index: 0;"></div></div></body></html>로그인 후 복사
![[웹 프런트엔드] Node.js 빠른 시작](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
