<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>树形表格 - layui</title>
<link rel="stylesheet" href="../src/css/layui.css">
</head>
<body class="layui-padding-5">
<table class="layui-hide" id="test"></table>
<script type="text/html" id="TPL-treeTable-demo">
<div class="layui-btn-container">
<button class="layui-btn layui-btn-sm" lay-event="getChecked">获取选中数据</button>
</div>
</script>
<script type="text/html" id="TPL-treeTable-demo-tools">
<div class="layui-btn-container">
<a class="layui-btn layui-btn-primary layui-btn-xs" lay-event="detail">查看</a>
<a class="layui-btn layui-btn-warm layui-btn-xs" lay-event="addChild">新增</a>
<a class="layui-btn layui-btn-xs" lay-event="more">更多 <i class="layui-icon layui-icon-down"></i></a>
</div>
</script>
<script src="../src/layui.js"></script>
<script>
layui.use(['treeTable', 'dropdown', 'layer'], function(){
var treeTable = layui.treeTable;
var dropdown = layui.dropdown;
var layer = layui.layer;
// 渲染
var inst = treeTable.render({
elem: '#test',
url: './json/treeTable/demo-1.json',
// data: createData(!0),
maxHeight: 'full-32',
toolbar: '#TPL-treeTable-demo',
tree: {
customName: {
name: 'name'
},
view: {
iconLeaf: ''
}
},
cols: [[
{type: 'checkbox', fixed: 'left'},
{type: 'numbers', fixed: 'left'},
{field: 'id', title: 'ID', width: 145, sort: true, fixed: 'left', totalRow: '合计：'},
{field: 'name', title: '用户名', width: 180, fixed: 'left'},
{field: 'experience', title: '积分', width: 90, sort: true},
{field: 'sex', title: '性别', width: 80, sort: true},
{field: 'score', title: '评分', width: 80, sort: true},
{field: 'city', title: '城市', width: 150},
{field: 'description', title: '描述', minWidth: 200},
{field: 'createTime', title: '创建时间', width: 170},
{ fixed: "right", title: "操作", width: 190, align: "center", toolbar: "#TPL-treeTable-demo-tools"}
]],
page: true
});
// 单元格工具事件
treeTable.on('row(test)', function (obj) {
console.log(obj);
});
// 表头工具栏工具事件
treeTable.on('toolbar('+ inst.config.id +')', function (obj) {
var config = obj.config;
var tableId = config.id;
var status = treeTable.checkStatus(tableId);
// 获取选中行
if (obj.event === "getChecked") {
if(!status.data.length) return layer.msg('无选中数据');
console.log(status);
layer.alert("当前数据选中已经输出到控制台，<br>您可按 F12 从控制台中查看结果。");
}
});
// 单元格工具事件
treeTable.on('tool('+ inst.config.id +')', function (obj) {
var layEvent = obj.event; // 获得 lay-event 对应的值
var trElem = obj.tr;
var trData = obj.data;
var tableId = obj.config.id;
if (layEvent === "detail") {
layer.msg("查看操作：" + trData.name);
} else if (layEvent === "addChild") {
var data = { id: Date.now(), name: "新节点" };
var newNode2 = treeTable.addNodes(tableId, {
parentIndex: trData["LAY_DATA_INDEX"],
index: -1,
data: data
});
} else if (layEvent === "more") {
// 下拉菜单
dropdown.render({
elem: this, // 触发事件的 DOM 对象
show: true, // 外部事件触发即显示
align: "right", // 右对齐弹出
data: [
{
title: "修改积分",
id: "edit"
},
{
title: "删除",
id: "del"
}
],
click: function (menudata) {
if (menudata.id === "del") {
console.log(trData);
layer.confirm("真的删除行么", function (index) {
obj.del(); // 等效如下
// treeTable.removeNode(tableId, trElem.attr('data-index'))
layer.close(index);
});
} else if (menudata.id === "edit") {
layer.prompt({
value: trData.experience,
title: "输入新的积分"
}, function (value, index) {
obj.update({ experience: value }); // 等效如下
// treeTable.updateNode(tableId, trElem.attr('data-index'), {experience: value});
layer.close(index);
});
}
}
});
}
});
});
</script>
<script src="https://cdn.staticfile.org/Mock.js/1.0.0/mock-min.js"></script>
<script>
// 生成模拟数据
const createData = (flat) => {
// 生成随机 ID 函数
const createId = (() => {
let nextId = 1
return () => nextId++
})()
// 生成节点函数
const createNode = (parentId = null, level = 0) => {
const id = createId()
const children = level < 3 ? Mock.mock({
'array|0-5': [
createNode.bind(null, id, level + 1)
]
}).array : []
const isParent = 'isParent';
return {
id,
name: `User-${id}`,
type: Mock.mock('@d6'),
status: Mock.Random.d4(),
score: Mock.Random.d100(),
experience: Mock.Random.integer(1000, 99999),
sex: Mock.Random.cword('男女', 1),
city: Mock.Random.city(),
description: '-',
createTime: Mock.mock('@datetime'),
[flat || 'parentId']: parentId,
[flat || 'children']: children,
[flat || isParent]: !!children.length
}
}
// 根节点
const rootNodes = Mock.mock({
'array|10-20': [
createNode
]
}).array;
if (flat) return rootNodes
// 生成树
const getTreeData = function (nodes) {
let result = []
nodes.forEach(node => {
result.push({...node, parentId: null, children: getTreeData(node.children)});
})
return result
};
return getTreeData(rootNodes);
};
</script>
</body>
</html>