本文主要是介绍利用ztree实现树形表格，希望对大家解决编程问题提供一定的参考价值，需要的开发者们随着小编来一起学习吧！
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 = $(liObj).find('div').eq(0);//从默认的位置移除switchObj.remove();spanObj.remove();icoObj.remove();//在指定的div中添加div.append(switchObj);div.append(spanObj);//隐藏了层次的spanvar spaceStr = "<span style='height:1px;display: inline-block;width:" + (spaceWidth * treeNode.level) + "px'></span>";switchObj.before(spaceStr);//图标垂直居中icoObj.css("margin-top","9px");switchObj.after(icoObj);var editStr = '';//宽度需要和表头保持一致editStr += '<div class="divTd" style="width:20%">' + (treeNode.typecode == null ? '' : treeNode.typecode ) + '</div>';editStr += '<div class="divTd" style="width:10%">' + (treeNode.status == '1' ? '有效' : '无效' ) + '</div>';editStr += '<div class="divTd" style="width:10%">' + opt(treeNode) + '</div>';aObj.append(editStr);
}//初始化列表
function queryHandler(zTreeNodes){//初始化树$.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>
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