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<!-- 引用自 https://gitee.com/layui/layui/issues/I6V5VY -->
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Document</title>
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<link rel="stylesheet" href="../src/css/layui.css" href2="//cdnjs.cloudflare.com/ajax/libs/layui/2.9.6/css/layui.css"
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href3="https://cdn.jsdelivr.net/gh/layui/layui@879a9c629cc832f5b235d138adf164d74c34991b/src/css/layui.css" />
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</head>
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<body>
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<div class="layui-fluid" style="padding: 15px;">
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<button class="layui-btn" lay-on="asyncLoad">asyncLoad</button>
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<button class="layui-btn" lay-on="flatData">flatData</button>
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<table id="demo"></table>
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</div>
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<script src="https://cdnjs.cloudflare.com/ajax/libs/Mock.js/1.0.0/mock-min.js"></script>
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<script src="../src/layui.js" src1="//cdnjs.cloudflare.com/ajax/libs/layui/2.9.7/layui.js"
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src1="https://cdn.jsdelivr.net/gh/layui/layui@879a9c629cc832f5b235d138adf164d74c34991b/src/layui.js"></script>
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<script>
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layui.use(["treeTable", "util"], function () {
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var treeTable = layui.treeTable;
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var util = layui.util;
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treeTable.set({
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});
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util.on({
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asyncLoad: function () {
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treeTable.reload('demo', {
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url: "/getDatas",
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tree: {
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data: {
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isSimpleData: false
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},
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async: {
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enable: true,
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autoParam: ["parentId=id"]
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}
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},
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}, true)
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},
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flatData: function () {
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treeTable.reload('demo', {
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data: testDatas,
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url: false,
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tree: {
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data: {
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isSimpleData: true
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},
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async: {
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enable: false,
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autoParam: ["parentId=id"]
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}
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},
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}, true)
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}
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})
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// 生成随机ID函数
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const createId = (() => {
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let nextId = 1;
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return () => nextId++;
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})();
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// 生成节点函数
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const createNode = (parentId = null, level = 0) => {
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const id = createId();
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const children =
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level < 3
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? Mock.mock({
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"array|0-5": [createNode.bind(null, id, level + 1)]
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}).array
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: [];
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return {
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id,
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name: `User${id}`,
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type: Mock.mock("@d6"),
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status: Mock.Random.d4(),
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score: Mock.Random.d100(),
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experience: Mock.Random.integer(1000, 99999),
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sex: Mock.Random.cword("男女", 1),
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city: Mock.Random.city(),
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description: Mock.mock("@cparagraph"),
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createTime: Mock.mock("@datetime"),
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parentId,
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children,
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isParent: !!children.length
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};
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};
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// 生成树
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const rootNodes = Mock.mock({
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"array|10-20": [createNode]
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}).array;
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// 将树展开
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const flattenTree = (nodes, parentId = null) => {
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let result = [];
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nodes.forEach((node) => {
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result.push({
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...node,
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parentId,
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children: undefined
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});
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if (node.children.length > 0) {
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result = result.concat(flattenTree(node.children, node.id));
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}
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});
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return result;
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};
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const getTreeData = function (nodes) {
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let result = [];
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nodes.forEach((node) => {
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result.push({
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...node,
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parentId: null,
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children: getTreeData(node.children)
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});
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});
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return result;
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};
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var testDatas = flattenTree(rootNodes);
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//var testDatas = getTreeData(rootNodes);
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Mock.mock(/getDatas/, "get", (config) => {
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console.log(config);
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var params = layui.url(config.url);
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var search = params.search;
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var parentId = search.parentId;
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var dataRet = testDatas.filter(function (value, index, array) {
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return value.parentId == parentId;
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});
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var sortColumn = search.sortColumn;
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var sortType = search.sortType;
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dataRet = layui.sort(dataRet, sortColumn, sortType === "desc");
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var curr = search.page;
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if (!curr) {
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curr = 1;
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} else {
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curr = parseInt(curr);
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curr = curr || 1;
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}
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var limit = search.limit;
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if (!limit) {
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limit = dataRet.length;
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} else {
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limit = parseInt(limit);
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limit = limit || dataRet.length;
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}
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var start = (curr - 1) * limit;
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return {
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code: 0,
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data: dataRet.slice(start, start + limit),
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count: dataRet.length
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};
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});
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treeTable.render({
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elem: "#demo",
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url: "/getDatas",
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totalRow: true,
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tree: {
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async: {
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enable: true,
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autoParam: ["parentId=id"]
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}
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},
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maxHeight: "full-95",
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cols: [
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[
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{ type: "numbers", fixed: "left" },
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{
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field: "id",
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title: "ID",
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width: 145,
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sort: true,
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fixed: "left",
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totalRow: "合计："
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},
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{ field: "name", title: "用户名", width: 180, fixed: "left" },
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{
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field: "experience",
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title: "积分",
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width: 90,
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sort: true,
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totalRow: "{{= d.TOTAL_NUMS }}"
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},
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{ field: "sex", title: "性别", width: 80, sort: true },
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{
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field: "score",
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title: "评分",
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width: 80,
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sort: true,
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totalRow: true
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},
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{ field: "city", title: "城市", width: 150, templet: "#tpl1" },
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{
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field: "description",
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title: "描述信息",
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minWidth: 200,
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templet: "#tpl2"
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},
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{ field: "createTime", title: "创建时间", width: 170 }
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]
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],
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done: function (res, curr, count) {
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console.log('渲染完成', res, curr, count, this);
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}
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});
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});
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</script>
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</body>
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</html>
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