日期:2014-05-16 浏览次数:20418 次
var _treeTableIcons = {}; // 树结点是否有竖线,因为如果有竖线的话,行高过高,线就不能连在一起,很难看,最好像windows的资源管理器一样,不要添加结点之间的连线。默认也是不添加连线的 var showLine = false; if (showLine) { _treeTableIcons['empty'] = 'images/empty.gif'; _treeTableIcons['folder'] = 'images/folder.gif'; _treeTableIcons['folderopen'] = 'images/folderopen.gif'; _treeTableIcons['join'] = 'images/join.gif'; _treeTableIcons['joinbottom'] = 'images/joinbottom.gif'; _treeTableIcons['line'] = 'images/line.gif'; _treeTableIcons['minus'] = 'images/minus.gif'; _treeTableIcons['minusbottom'] = 'images/minusbottom.gif'; _treeTableIcons['nolines_minus'] = 'images/nolines_minus.gif'; _treeTableIcons['nolines_plus'] = 'images/nolines_plus.gif'; _treeTableIcons['page'] = 'images/page.gif'; _treeTableIcons['plus'] = 'images/plus.gif'; _treeTableIcons['plusbottom'] = 'images/plusbottom.gif'; } else { _treeTableIcons['empty'] = 'images/empty.gif'; _treeTableIcons['folder'] = 'images/folder.gif'; _treeTableIcons['folderopen'] = 'images/folderopen.gif'; _treeTableIcons['join'] = 'images/empty.gif'; _treeTableIcons['joinbottom'] = 'images/empty.gif'; _treeTableIcons['line'] = 'images/empty.gif'; _treeTableIcons['minus'] = 'images/nolines_minus.gif'; _treeTableIcons['minusbottom'] = 'images/nolines_minus.gif'; _treeTableIcons['nolines_minus'] = 'images/nolines_minus.gif'; _treeTableIcons['nolines_plus'] = 'images/nolines_plus.gif'; _treeTableIcons['page'] = 'images/page.gif'; _treeTableIcons['plus'] = 'images/nolines_plus.gif'; _treeTableIcons['plusbottom'] = 'images/nolines_plus.gif'; } function TreeTable(layout, model, divId, id) { this.divId = divId; this.mapping = {}; this.model = model; this.layout = layout; this.addNode = _addNode; this.startup = _startup; this.setRoot = _setRoot; this.getRoot = _getRoot; this.expandNode = _expandNode; this.expandAll = _expandAll; TreeTable.prototype.instants[this.id = id ? id : TreeTable.prototype._treeIdPrefix + TreeTable.prototype.index++] = this; } function TreeNode(item) { this.item = item; this.nodes = []; } TreeTable.prototype._treeIdPrefix = 'treeTable_'; TreeTable.prototype.instants = {}; TreeTable.prototype.index = 0; TreeNode.prototype.index = 0; function _addNode(parentNode, childNode) { if (parentNode) { childNode.parentId = parentNode.id; childNode.id = parentNode.id + '_' + TreeNode.prototype.index++; parentNode.nodes[parentNode.nodes.length] = childNode; childNode.parent = parentNode; } else { childNode.id = this.id + '_' + TreeNode.prototype.index++; } childNode.isOpened = true; this.mapping[childNode.id]=childNode; } function _getRoot() { return this.rootNode; } function _setRoot(rootNode) { this.addNode(null, rootNode); this.rootNode = rootNode; } function _startup() { if (this.layout && this.layout.constructor == Array && this.layout.length > 0) { _makeupNodes(this); var tableHeaderStr = '<thead class="treeTableHeader"><tr>'; for (var i = 0; i < layout.length; i++) { var headerClass = this.layout[i].headerClass ? ' class="' + this.layout[i].headerClass + '"' : ''; tableHeaderStr += '<td' + headerClass + '>' + this.layout[i].name + '</td>'; } tableHeaderStr += '</tr></thead>'; var tableStr = '<table id="' + this.id + '" class="treeTable">' + t