var setting = {
check: {enable: true,nocheckInherit: true},
async: {enable: true,url:"",autoParam:["tcode"],dataFilter: filter},
callback: {onCheck:zTreeOnCheck,onClick:zTreeOnClick,onExpand: onExpand}
};
function onExpand(event, treeId, treeNode)
{
var zTree = $.fn.zTree.getZTreeObj("treeDemo");
if(treeNode.checked)
{
for(var j=0;j<treeNode.children.length;j++)
zTree.setChkDisabled(treeNode.children[j], true);
}
}
function setCheck() {
var zTree = $.fn.zTree.getZTreeObj("treeDemo");
zTree.setting.check.chkboxType = { "Y" : "", "N" : "p" };
}
function filter(treeId, parentNode, childNodes) {
return childNodes;
}
//用zTree方法勾选checkbox
function zTreeOnCheck(e, treeId, treeNode){
var isTure=false;//标志位,用来判断父节点下的子节点是否都选中了,是为true,没有为false
var checked=treeNode.checked;//获取节点的选中状态
var zTree = $.fn.zTree.getZTreeObj("treeDemo");//获取ztree对象
if(!checked&&treeNode.children!=null)//父节点取消选择
{
for(var j=0;treeNode.isParent&&j<treeNode.children.length;j++)
zTree.setChkDisabled(treeNode.children[j], false); //设置子节点可选
}
else{//父节点选择了
for(var j=0;treeNode.isParent&&treeNode.children!=null&&j<treeNode.children.length;j++)
{
zTree.checkNode(treeNode.children[j],false,false);//取消全部的子节点
zTree.setChkDisabled(treeNode.children[j], true);//设置子节点不可选
}
}
var nodes=treeNode;//把节点付给nodes
if(nodes.isParent&&checked&&treeNode.open&&nodes.length!=null)//父节点展开了,而且有子节点,选中了
{
for(var j=0;j<nodes.children.length;j++)
zTree.setChkDisabled(nodes.children[j], true);
}
var node="";
if(nodes.getParentNode()!=null)
{
node=zTree.getNodeByParam("id", nodes.getParentNode().id);//获取当前子节点的父节点,如有
var child=node.children;//获取父节点下的子节点
if(child!=undefined)
{
for(var j=child.length-1;j>=0;j--)
{
if(child[j].checked)
{isTure=child[j].checked;
continue;
}
else{
isTure=false;
break;
}
}
if(isTure==true)
{//子节点都选择了
zTree.checkNode(node, true, false);//选中父节点为勾选状态
for(var i=0;i<child.length;i++)
{
zTree.checkNode(child[i],false,false);//取消全部的子节点
zTree.setChkDisabled(child[i], true);//不能选了
}
}
}
}
} node
//目录中点击方法
function zTreeOnClick(event, treeId, treeNode) {
var zTree = $.fn.zTree.getZTreeObj("treeDemo");
if(!treeNode.getChkDisabled)
{if(treeNode.checked)//更改当前checkbox的勾选状态
{
zTree.checkNode(treeNode,false,false);
}
else{
zTree.checkNode(treeNode,true,false);
}
zTreeOnCheck(event, treeId, treeNode);//调用checkbox的点击状态函数
} async
}; 函数
$(document).ready(function(){
$.fn.zTree.init($("#treeDemo"), setting);
setCheck();
}); url
function c()
{
var delidID="", delidName="";var node="";
var zTree = $.fn.zTree.getZTreeObj("treeDemo").getCheckedNodes(true);//获取全部选中状态的节点
for (var i = 0; i < zTree.length; i++) {
delidID += zTree[i].id + ",";
delidName += zTree[i].name + ",";
}
alert(delidID+delidName);
} code
这个版本修复了上次的直接点最后一个会致使父节点选中的问题,最后一个bug,双击子节点目录,会致使原本已禁用的子节点又能选了,想到的方法是禁用双击,不过没有找到怎么实现。。。。。有知道的吗,给留个言 对象