最近公司的项目中要做一个树形表格，因为之前一直在用ztree实现基本的树形结构，理所当然的首先想到利用ztree来做。
网上找了一下别人做的树形表格，有使用ztree的，也有使用treeTable的，但效果都不太好，于是参考使用ztree的做法自己做了一个，贴出来供大家参考，请看注释说明，效果如下所示。
<!DOCTYPE HTML>
<html>
<head>
<link href="https://cdn.bootcss.com/zTree.v3/3.5.29/css/zTreeStyle/zTreeStyle.min.css" rel="stylesheet">
<script src="https://cdn.bootcss.com/jquery/3.2.1/jquery.min.js"></script>
<script src="https://cdn.bootcss.com/zTree.v3/3.5.29/js/jquery.ztree.all.min.js"></script>
<style>
body {
overflow: auto;
}
.ztree *{
font-family: "微软雅黑","宋体",Arial, "Times New Roman", Times, serif;
}
.ztree {
padding: 0;
border-left: 1px solid #E3E3E3;
border-right: 1px solid #E3E3E3;
border-bottom: 1px solid #E3E3E3;
}
.ztree li a {
vertical-align: middle;
height: 32px;
padding: 0px;
}
.ztree li > a {
width: 100%;
}
.ztree li a.curSelectedNode {
padding-top: 0px;
background-color: #FFE6B0;
border: 1px #FFB951 solid;
opacity: 1;
height: 32px;
}
.ztree li ul {
padding-left: 0px
}
.ztree div.divTd span {
line-height: 30px;
vertical-align: middle;
}
.ztree div.divTd {
height: 100%;
line-height: 30px;
border-top: 1px solid #E3E3E3;
border-left: 1px solid #E3E3E3;
text-align: center;
display: inline-block;
color: #6c6c6c;
overflow: hidden;
}
.ztree div.divTd:first-child {
text-align: left;
text-indent: 10px;
border-left: none;
}
.ztree .head {
background: #E8EFF5;
}
.ztree .head div.divTd {
color: #393939;
font-weight: bold;
}
.ztree .ck{
padding: 0 5px;
margin: 2px 3px 7px 3px;
}
li:nth-child(odd){
background-color:#F5FAFA;
}
li:nth-child(even){
background-color:#FFFFFF;
}
</style>
</head>
<body>
<div class="layer">
<div id="tableMain">
<ul id="dataTree" class="ztree">
</ul>
</div>
</div>
</body>
</html>
<script type="text/javascript">
var newOpen =null;
$(function () {
//初始化数据
var data = [{"id":"20170525091439001010","name":"企业注册","pId":null,"status":"1","typecode":"02"},{"id":"20170724174119005610","name":"部门沟通演练","pId":"20170525091439001010","status":"1","typecode":"2"},{"id":"20170725085455000110","name":"测试12","pId":null,"status":"1","typecode":"11"},{"id":"20170731171011000410","name":"审批流程","pId":null,"status":"1","typecode":"222"},{"id":"20170803133941018010","name":"单位登记","pId":null,"status":"1","typecode":"188"},{"id":"20170804085419000110","name":"模拟","pId":null,"status":"1","typecode":"122"},{"id":"20170809090321000110","name":"审批模拟（新）测试测试测试测试测试","pId":"20170525091439001010","status":"1","typecode":"110"},{"id":"20170809105407009210","name":"测测测测测测测测测测测测测测测测测测","pId":"20170809090321000110","status":"1","typecode":"123"},{"id":"20170814183837000210","name":"企业登记","pId":null,"status":"1","typecode":"111"},{"id":"20170822183437000710","name":"单事项-部门沟通","pId":"20170814183837000210","status":"1","typecode":"822"},{"id":"20170922112245000510","name":"23","pId":null,"status":"1","typecode":"03"},{"id":"20170922143810000010","name":"sdfa","pId":null,"status":"1","typecode":"04"},{"id":"20170922145203000110","name":"64526","pId":null,"status":"1","typecode":"34262"},{"id":"20170922155403001610","name":"333","pId":null,"status":"1","typecode":"33354"},{"id":"20170922171750000210","name":"4441234","pId":null,"status":"1","typecode":"44444"},{"id":"20170925160636007410","name":"测试数据","pId":"20170731171011000410","status":"1","typecode":"231"},{"id":"20170925163306007510","name":"23462111","pId":null,"status":"1","typecode":"2345"},{"id":"20170925163959007610","name":"242345","pId":"20170922112245000510","status":"1","typecode":"3625346"}];
queryHandler(data);
});
var setting = {
view: {
showLine: false,
addDiyDom: addDiyDom,
},
data: {
simpleData: {
enable: true
}
}
};
/**
* 自定义DOM节点
*/
function addDiyDom(treeId, treeNode) {
var spaceWidth = 15;
var liObj = $("#" + treeNode.tId);
var aObj = $("#" + treeNode.tId + "_a");
var switchObj = $("#" + treeNode.tId + "_switch");
var icoObj = $("#" + treeNode.tId + "_ico");
var spanObj = $("#" + treeNode.tId + "_span");
aObj.attr('title', '');
aObj.append('<div class="divTd swich fnt" style="width:60%"></div>');
var div = $(liObj).find('div').eq(0);
//从默认的位置移除
switchObj.remove();
spanObj.remove();
icoObj.remove();
//在指定的div中添加
div.append(switchObj);
div.append(spanObj);
//隐藏了层次的span
var spaceStr = "<span style='height:1px;display: inline-block;width:" + (spaceWidth * treeNode.level) + "px'></span>";
switchObj.before(spaceStr);
//图标垂直居中
icoObj.css("margin-top","9px");
switchObj.after(icoObj);
var editStr = '';
//宽度需要和表头保持一致
editStr += '<div class="divTd" style="width:20%">' + (treeNode.typecode == null ? '' : treeNode.typecode ) + '</div>';
editStr += '<div class="divTd" style="width:10%">' + (treeNode.status == '1' ? '有效' : '无效' ) + '</div>';
editStr += '<div class="divTd" style="width:10%">' + opt(treeNode) + '</div>';
aObj.append(editStr);
}
//初始化列表
function queryHandler(zTreeNodes){
//初始化树
$.fn.zTree.init($("#dataTree"), setting, zTreeNodes);
//添加表头
var li_head = ' <li class="head"><a><div class="divTd" style="width:60%">类型名称</div><div class="divTd" style="width:20%">类型编码</div>' +
'<div class="divTd" style="width:10%">是否有效</div><div class="divTd" style="width:10%">操作</div></a></li>';
var rows = $("#dataTree").find('li');
if (rows.length > 0) {
rows.eq(0).before(li_head)
} else {
$("#dataTree").append(li_head);
$("#dataTree").append('<li ><div style="text-align: center;line-height: 30px;" >无符合条件数据</div></li>')
}
}
function opt(treeNode) {
var htmlStr = '';
htmlStr += '<input type="button" class="ck" onclick="doEdit(\'' + treeNode.tId + '\',\'' + treeNode.id + '\')" value="编辑"/>';
htmlStr += '<input type="button" class="ck" onclick="doDelete(\'' + treeNode.tId + '\',\'' + treeNode.id + '\', \'' + treeNode.name + '\')" value="删除"/>';
return htmlStr;
}
//应要求把新增、修改和删除的代码加上来，仅供参考，因为有些控件是我们自己的，不能调用
function add(){
var url = "/test/newSub.do";
if(newOpen==null){
newOpen = new openNewWindow();
}
newOpen.clearParam();
var treeObj = $.fn.zTree.getZTreeObj("dataTree");
var nodes = treeObj.getSelectedNodes();
if (nodes.length>0) {
var node = nodes[0];
newOpen.addParam("ptypecode",node.typecode);
newOpen.addParam("parentid",node.id);
newOpen.addParam("layer",node.level+1);
}
newOpen.popUp(url,{id:"c_view",title:"添加节点",callback:"query",width:500,height:265});
}
function doEdit(tId, id){
var url = "/test/newEdit.do";
if(newOpen==null){
newOpen = new openNewWindow();
}
newOpen.clearParam();
var treeObj = $.fn.zTree.getZTreeObj("dataTree");
var node = treeObj.getNodeByTId(tId);
var pnode = node.getParentNode();
if(pnode!=null){
newOpen.addParam("ptypecode",pnode.typecode);
newOpen.addParam("parentid",pnode.id);
}
newOpen.addParam("id",id);
newOpen.popUp(url,{id:"c_view",title:"节点修改",callback:"query",width:500,height:265});
}
function doDelete(tId, id,typecode, name){
var treeObj = $.fn.zTree.getZTreeObj("dataTree");
var node = treeObj.getNodeByTId(tId);
if(node.check_Child_State>=0){ //如果有多个子节点,不允许删除,否则子节点将找不到父节点造成混乱(check_Child_State: -1:不存在子节点 或 子节点全部设置为 nocheck = true)
alert("该节点存在子节点，不能删除!");
return false;
}
if(confirm("是否删除 ["+name+"]?")){
var url = "/test/delete.do";
var params = {"id":id,"typecode":typecode};
$.post(url,params,function(){
alert("删除成功！")
query();
})
}
}
function query(typecode, typename, status) {
var type = $("#type").val();
queryJSON("test",queryHandler,{typecode:typecode, typename:typename, status:status, type:type},-1)
}
</script>
来源：CSDN
作者：阿文施瓦辛格
链接：https://blog.csdn.net/u013257679/article/details/78109986