地址:http://www.treejs.cn/v3/demo.php#_507

zTree 3-- jQuery 树插件笔记-LMLPHP

数据结构json,里可以自定义属性。

var zNodes =[
{ name:"父节点1 - 展开", open:true,id:'123',number:'345',
children: [
{ name:"父节点11 - 折叠",id:'123',number:'345',
children: [
{ name:"叶子节点111",id:'123',number:'345',
children: [
{ name:"叶子节点111",id:'1234',number:'345'},
{ name:"叶子节点112",id:'123',number:'345'},
{ name:"叶子节点113",id:'123',number:'345'},
{ name:"叶子节点114",id:'123',number:'345'}
]
},
{ name:"叶子节点112",id:'123',number:'345'},
{ name:"叶子节点113",id:'123',number:'345'},
{ name:"叶子节点114",id:'123',number:'345'}
]},
{ name:"父节点12 - 折叠",
children: [
{ name:"叶子节点121"},
{ name:"叶子节点122"},
{ name:"叶子节点123"},
{ name:"叶子节点124"}
]},
{ name:"父节点13 - 没有子节点", isParent:true}
]},
{ name:"父节点2 - 折叠",
children: [
{ name:"父节点21 - 展开", open:true,
children: [
{ name:"叶子节点211"},
{ name:"叶子节点212"},
{ name:"叶子节点213"},
{ name:"叶子节点214"}
]},
{ name:"父节点22 - 折叠",
children: [
{ name:"叶子节点221"},
{ name:"叶子节点222"},
{ name:"叶子节点223"},
{ name:"叶子节点224"}
]},
{ name:"父节点23 - 折叠",
children: [
{ name:"叶子节点231"},
{ name:"叶子节点232"},
{ name:"叶子节点233"},
{ name:"叶子节点234"}
]}
]},
{ name:"父节点3 - 没有子节点", isParent:true} ];
zTree 3-- jQuery 树插件笔记-LMLPHP
点击下拉框
var setting = {
view: {
showIcon: false,
selectedMulti: false },
data: {
simpleData: {
enable: true
}
},
callback: { onClick:onClick ,//回调函数点击触发 }
}; function onClick(e, treeId, treeNode) {
var zTree = $.fn.zTree.getZTreeObj("treeDemo"),
nodes = zTree.getSelectedNodes(),
// nodes = zTree.getCheckedNodes(), v = ""; $("#hidden_dept_selected_id").attr("value",nodes[0].id);
nodes.sort(function compare(a,b){return a.id-b.id;});
for (var i=0, l=nodes.length; i<l; i++) {
v += nodes[i].name + ",";
}
if (v.length > 0 ) v = v.substring(0, v.length-1);
var cityObj = $("#citySel");
cityObj.attr("value", v);
} function showMenu() {
var cityObj = $("#citySel");
var cityOffset = $("#citySel").offset();
$("#menuContent").slideDown("fast"); $("body").bind("mousedown", onBodyDown);
}
function hideMenu() { //点击输入框显示下拉列表然后点击空白隐藏
$("#menuContent").fadeOut("fast");
$("body").unbind("mousedown", onBodyDown);
}
function onBodyDown(event) {
if (!(event.target.id == "menuBtn" || event.target.id == "menuContent" || $(event.target).parents("#menuContent").length>0)) {
hideMenu();
}
}
     var zNodes= <?php echo $output['json_dept_edit']; ?>;    //获取数据源从后台
var pid= <?php echo $output['parentid']; ?>;           //如果两个页面中有传值情况,会从上一个页面中选中的id拿到本页面中 $(document).ready(function(){
$.fn.zTree.init($("#treeDemo"), setting, zNodes);       //初始化ztree console.log(pid);
var treeObj = $.fn.zTree.getZTreeObj("treeDemo");     //得到数据源
var node = treeObj.getNodeByParam("id",pid); //通过id找对应的数据json treeObj.selectNode(node);                      //通过id去让默认的对应选项高亮
var cityObj = $("#citySel");                
cityObj.attr("value", node.name);             
$("#hidden_dept_selected_id").attr("value",pid);
});
04-28 05:32