Bootstrap树形控件使用方法详解

var zNodes = [
{ id: 1,pId: 0,name: "父节点1",open: true },{ id: 11,pId: 1,name: "父节点11" },{ id: 111,pId: 11,name: "叶子节点111" },{ id: 112,name: "叶子节点112" },{ id: 113,name: "叶子节点113" },{ id: 114,name: "叶子节点114" },{ id: 12,name: "父节点12" },{ id: 121,pId: 12,name: "叶子节点121" },{ id: 122,name: "叶子节点122" },{ id: 123,name: "叶子节点123" },{ id: 124,name: "叶子节点124" },{ id: 13,name: "父节点13",isParent: true },{ id: 2,name: "父节点2" },{ id: 21,pId: 2,name: "父节点21",{ id: 211,pId: 21,name: "叶子节点211" },{ id: 212,name: "叶子节点212" },{ id: 213,name: "叶子节点213" },{ id: 214,name: "叶子节点214" },{ id: 22,name: "父节点22" },{ id: 221,pId: 22,name: "叶子节点221" },{ id: 222,name: "叶子节点222" },{ id: 223,name: "叶子节点223" },{ id: 224,name: "叶子节点224" },{ id: 23,name: "父节点23" },{ id: 231,pId: 23,name: "叶子节点231" },{ id: 232,name: "叶子节点232" },{ id: 233,name: "叶子节点233" },{ id: 234,name: "叶子节点234" },{ id: 3,name: "父节点3",isParent: true }
];

$(document).ready(function () {
$.fn.zTree.init($("#treeDemo"),setting,zNodes);
});

function addHoverDom(treeId,treeNode) {
var sObj = $("#" + treeNode.tId + "span");
if (treeNode.editNameFlag || $("#addBtn" + treeNode.tId).length > 0) return;
var addStr = "<span class='button add' id='addBtn_" + treeNode.tId

• "' title='add node' onfocus='this.blur();'>";
  sObj.after(addStr);
  var btn = $("#addBtn" + treeNode.tId);
  if (btn) btn.bind("click",function () {
  var zTree = $.fn.zTree.getZTreeObj("treeDemo");
  zTree.addNodes(treeNode,{ id: (100 + newCount),pId: treeNode.id,name: "new node" + (newCount++) });
  return false;
  });
  };
  function removeHoverDom(treeId,treeNode) {
  $("#addBtn" + treeNode.tId).unbind().remove();
  };

var zNodes = [
{ id: 1,isParent: true }
];

//初始化
$(document).ready(function () {
$.fn.zTree.init($("#treeDemo2"),setting2,zNodes);
});

//显示菜单
function showMenu() {
$("#menuContent2").css({ left: "15px",top: "34px" }).slideDown("fast");

$("body").bind("mousedown",onBodyDown);
}
//隐藏菜单
function hideMenu() {
$("#menuContent2").fadeOut("fast");
$("body").unbind("mousedown",onBodyDown);
}
function onBodyDown(event) {
if (!(event.target.id == "menuBtn" || event.target.id == "menuContent2" || event.target.id == "txt_ztree" || $(event.target).parents("#menuContent2").length > 0)) {
hideMenu();
}
}

//节点点击事件
function onClickNode(e,treeId,treeNode) {
var zTree = $.fn.zTree.getZTreeObj("treeDemo");
zTree.checkNode(treeNode,!treeNode.checked,null,true);
return false;
}

//节点选择事件
function onCheck(e,treeNode) {
var zTree = $.fn.zTree.getZTreeObj("treeDemo"),nodes = zTree.getCheckedNodes(true),v = "";
var parentid = "";
var parentlevel = "";
for (var i = 0,l = nodes.length; i < l; i++) {
v += nodes[i].name + ",";
parentid += nodes[i].id + ",";
parentlevel += nodes[i].menu_level + ",";
}
if (v.length > 0) {
v = v.substring(0,v.length - 1);
parentid = parentid.substring(0,parentid.length - 1);
parentlevel = parentlevel.substring(0,parentlevel.length - 1);
}
else {
return;
}

hideMenu();
}