tree.js
上传用户：autodoor
上传日期：2022-08-04
资源大小：9973k
文件大小：7k
- // 创建节点的辅助函数
- function folderNode(id,nodeSta,folderSta,name,link,path,subFolder)
- {
- var arrayAux;
- arrayAux = new Array;
- arrayAux[0] = id;
- arrayAux[1] = nodeSta;
- arrayAux[2] = folderSta;
- arrayAux[3] = name;
- arrayAux[4] = link;
- arrayAux[5] = path;
- arrayAux[6] = subFolder;
-
- return arrayAux;
- }
- // 追加foldersTree数组
- function appendChild(parent, child)
- {
- parent[parent.length] = child;
- return child;
- }
- //刷新树状菜单
- function redrawTree()
- {
- var doc = frames(0).window.document;
- doc.clear();
- doc.writeln("<html><head><meta http-equiv='Content-Type' content='text/html' charset='utf-8'>");
- doc.writeln("<link rel='stylesheet' href='../default.css' type='text/css'></head>");
- doc.writeln("<body bgcolor='#F7F7F7' text='#000099' link='#000099' vlink='#000099' alink='#FF3300' leftmargin='0' rightmargin='5' marginheight='0'>");
- doc.writeln("<form name='MyForm' method='Post'>");
- doc.writeln("<table width='100%' border='0' cellspacing='0' cellpadding='0' height='100%' style='background: url(../Images/pageHeaderBG_File.gif) no-repeat fixed left top'><tr><td height='100'> </td></tr><tr><td>");
- doc.writeln("<div style='position:absolute; left:5px; top:85px; width:100%; height:100%; overflow: auto'>");
- redrawNode(foldersTree, doc, 0, 1, "");
- doc.writeln("</td></tr></table>");
- doc.writeln("</div>");
- doc.writeln("</form>");
- doc.writeln("</body>");
- doc.writeln("<html>");
- doc.close();
- }
- // 重画树中的节点
- function redrawNode(foldersNode, doc, level, lastNode, leftSide)
- {
- var j=0;
- var i=0;
- doc.writeln("<table border=0 cellspacing=0 cellpadding=0>");
- doc.writeln("<tr><td valign = middle nowrap>");
- doc.write(leftSide);
- if (level > 0)
- {
- if (foldersNode.length > 7 && foldersNode[1]) //有更低层的节点和文件夹展开着
- {
- if (lastNode) //'brother'子节点数组中有否兄弟节点
- {
- doc.write("<A href='javascript:parent.openBranch("" + foldersNode[0] + "")'>");
- doc.write("<img src='images/lastMinus.gif' width=20 height=22 border=noborder></a>");
- leftSide = leftSide + "<img src='images/blank.gif' width=20 height=22>" ;
- }
- else
- {
- doc.write("<A href='javascript:parent.openBranch("" + foldersNode[0] + "")'>");
- doc.write("<img src='images/minusNode.gif' width=20 height=22 border=noborder></a>");
- leftSide = leftSide + "<img src='images/vertline.gif' width=20 height=22>";
- }
- }
- else if (foldersNode.length > 7 && !foldersNode[1])
- {
- if (lastNode) //'brother'子节点数组中有否兄弟节点
- {
- doc.write("<A href='javascript:parent.openBranch("" + foldersNode[0] + "")'>");
- doc.write("<img src='images/lastPlus.gif' width=20 height=22 border=noborder></a>");
- leftSide = leftSide + "<img src='images/blank.gif' width=20 height=22>" ;
- }
- else
- {
- doc.write("<A href='javascript:parent.openBranch("" + foldersNode[0] + "")'>");
- doc.write("<img src='images/plusNode.gif' width=20 height=22 border=noborder></a>");
- leftSide = leftSide + "<img src='images/vertline.gif' width=20 height=22>";
- }
- }
- else
- {
- if (lastNode) //'brother'子节点数组中有否兄弟节点
- {
- doc.write("<img src='images/lastnode.gif' width=20 height=22>");
- leftSide = leftSide + "<img src='images/blank.gif' width=20 height=22>" ;
- }
- else
- {
- doc.write("<img src='images/node.gif' width=20 height=22>");
- leftSide = leftSide + "<img src='images/vertline.gif' width=20 height=22>";
- }
- }
- }
- if (level == 0) //如果是根目录
- {
- //doc.write("<a href='javascript:parent.openFolder("" + foldersNode[0] + "","" + foldersNode[4] + "")'>");
- doc.write("<img src=images/mainIcon.gif width=24 height=22 border=noborder></a>");
- doc.write("<td valign=middle align=left nowrap>");
- //doc.write("<a href='javascript:parent.openFolder("" + foldersNode[0] + "","" + foldersNode[4] + "")'>");
- doc.write("<font style='font-size:9pt;font-family:宋体'>"+foldersNode[3]+"</a></font>");
- doc.writeln("</table>");
- }
- else
- {
- displayIconAndLabel(foldersNode, doc);
- doc.writeln("</table>");
- }
- if (foldersNode.length > 7 && foldersNode[1]) //有更低层的节点和文件夹展开着
- {
- level=level+1;
- for (i=7; i<foldersNode.length;i++)
- if (i==foldersNode.length-1)
- redrawNode(foldersNode[i], doc, level, 1, leftSide);
- else
- redrawNode(foldersNode[i], doc, level, 0, leftSide);
- }
- }
- //显示文件夹图标和名称标签
- function displayIconAndLabel(foldersNode, doc)
- {
- doc.write("<A href='javascript:parent.openFolder("" + foldersNode[0] + "","" + foldersNode[4] + "")'><img src=images/");
- if (foldersNode[2])
- doc.write("openfolder.gif width=24 height=22 border=noborder></a>");
- else
- doc.write("closedfolder.gif width=24 height=22 border=noborder></a>");
- doc.write("<td valign=middle align=left nowrap>");
- doc.write("<a href='javascript:parent.openFolder("" + foldersNode[0] + "","" + foldersNode[4] + "")'>");
- doc.write("<font style='font-size:9pt;font-family:宋体'>"+foldersNode[3]+"</a></font>");
- doc.write("<input type='hidden' name='hidPath"+foldersNode[0]+"' value='"+foldersNode[5]+"'>");
- doc.write("<input type='hidden' name='hidSubFolder"+foldersNode[0]+"' value='"+foldersNode[6]+"'>");
- }
- //当父节点关闭,其所有的子节点也都闭合
- function closeBranch(foldersNode)
- {
- var i=0;
- for (i=7; i< foldersNode.length; i++)
- closeBranch(foldersNode[i]);
- foldersNode[1] = 0;
- foldersNode[2] = 0;
- if (foldersNode[0] == lastopenfolder)
- {
- isopen = 1;
- }
- }
- //收拢节点
- function clickOnBranch(foldersNode, folderID)
- {
- var i=0;
- if (foldersNode[0] == folderID)
- {
- if (foldersNode[1])
- {
- closeBranch(foldersNode);
- if (isopen == 1)
- {
- isopen = 0;
- openFolder(foldersNode[0],foldersNode[4]);
- }
- }
- else
- {
- foldersNode[1] = 1;
- }
- }
- else
- {
- for (i=7; i< foldersNode.length; i++)
- clickOnBranch(foldersNode[i], folderID);
- }
- }
- //收拢文件夹
- function clickOnFolder(foldersNode, folderID)
- {
- var i=0;
- foldersNode[2] = 0;
- if (foldersNode[0] == folderID)
- {
- foldersNode[2] = 1;
- }
- for (i=7; i< foldersNode.length; i++)
- {
- clickOnFolder(foldersNode[i], folderID);
- }
- }
- //打开分支
- function openBranch(branchID)
- {
- clickOnBranch(foldersTree, branchID);
- if (branchID=="Start folder" && foldersTree[1]==0)
- frames(1).location="basefolder.htm"
- timeOutId = setTimeout("redrawTree()",100);
- }
- //打开文件夹
- function openFolder(branchID,linkfilename)
- {
- lastopenfolder = branchID;
- clickOnFolder(foldersTree, branchID);
- frames(1).location = linkfilename;
- if (branchID=="Start folder" && foldersTree[1]==0)
- frames(1).location="basefolder.htm"
- timeOutId = setTimeout("redrawTree()",100);
- }
- //页面载入时的初始化
- function initializeTree()
- {
- generateTree();
- redrawTree();
- }
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