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207 lines
7.5 KiB
Plaintext
207 lines
7.5 KiB
Plaintext
9 months ago
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layui.define(['layer', 'table'], function (exports) {
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var $ = layui.jquery;
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var layer = layui.layer;
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var table = layui.table;
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var treetable = {
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// 渲染树形表格
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render: function (param) {
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// 检查参数
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if (!treetable.checkParam(param)) {
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return;
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}
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// 获取数据
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if (param.data) {
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treetable.init(param, param.data);
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} else {
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$.getJSON(param.url, param.where, function (res) {
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treetable.init(param, res.data);
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});
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}
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},
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// 渲染表格
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init: function (param, data) {
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var mData = [];
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var doneCallback = param.done;
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var tNodes = data;
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// 补上id和pid字段
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for (var i = 0; i < tNodes.length; i++) {
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var tt = tNodes[i];
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if (!tt.id) {
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if (!param.treeIdName) {
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layer.msg('参数treeIdName不能为空', {icon: 5});
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return;
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}
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tt.id = tt[param.treeIdName];
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}
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if (!tt.pid) {
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if (!param.treePidName) {
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layer.msg('参数treePidName不能为空', {icon: 5});
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return;
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}
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tt.pid = tt[param.treePidName];
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}
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}
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// 对数据进行排序
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var sort = function (s_pid, data) {
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for (var i = 0; i < data.length; i++) {
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if (data[i].pid == s_pid) {
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var len = mData.length;
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if (len > 0 && mData[len - 1].id == s_pid) {
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mData[len - 1].isParent = true;
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}
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mData.push(data[i]);
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sort(data[i].id, data);
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}
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}
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};
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sort(param.treeSpid, tNodes);
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// 重写参数
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param.url = undefined;
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param.data = mData;
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param.page = {
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count: param.data.length,
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limit: param.data.length
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};
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param.cols[0][param.treeColIndex].templet = function (d) {
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var mId = d.id;
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var mPid = d.pid;
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var isDir = d.isParent;
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var emptyNum = treetable.getEmptyNum(mPid, mData);
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var iconHtml = '';
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for (var i = 0; i < emptyNum; i++) {
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iconHtml += '<span class="treeTable-empty"></span>';
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}
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if (isDir) {
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iconHtml += '<i class="layui-icon layui-icon-triangle-d"></i> <i class="layui-icon layui-icon-layer"></i>';
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} else {
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iconHtml += '<i class="layui-icon layui-icon-file"></i>';
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}
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iconHtml += ' ';
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var ttype = isDir ? 'dir' : 'file';
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var vg = '<span class="treeTable-icon open" lay-tid="' + mId + '" lay-tpid="' + mPid + '" lay-ttype="' + ttype + '">';
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return vg + iconHtml + d[param.cols[0][param.treeColIndex].field] + '</span>'
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};
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param.done = function (res, curr, count) {
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$(param.elem).next().addClass('treeTable');
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$('.treeTable .layui-table-page').css('display', 'none');
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$(param.elem).next().attr('treeLinkage', param.treeLinkage);
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// 绑定事件换成对body绑定
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/*$('.treeTable .treeTable-icon').click(function () {
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treetable.toggleRows($(this), param.treeLinkage);
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});*/
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if (param.treeDefaultClose) {
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treetable.foldAll(param.elem);
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}
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if (doneCallback) {
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doneCallback(res, curr, count);
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}
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};
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// 渲染表格
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table.render(param);
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},
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// 计算缩进的数量
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getEmptyNum: function (pid, data) {
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var num = 0;
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if (!pid) {
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return num;
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}
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var tPid;
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for (var i = 0; i < data.length; i++) {
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if (pid == data[i].id) {
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num += 1;
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tPid = data[i].pid;
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break;
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}
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}
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return num + treetable.getEmptyNum(tPid, data);
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},
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// 展开/折叠行
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toggleRows: function ($dom, linkage) {
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var type = $dom.attr('lay-ttype');
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if ('file' == type) {
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return;
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}
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var mId = $dom.attr('lay-tid');
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var isOpen = $dom.hasClass('open');
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if (isOpen) {
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$dom.removeClass('open');
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} else {
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$dom.addClass('open');
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}
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$dom.closest('tbody').find('tr').each(function () {
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var $ti = $(this).find('.treeTable-icon');
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var pid = $ti.attr('lay-tpid');
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var ttype = $ti.attr('lay-ttype');
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var tOpen = $ti.hasClass('open');
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if (mId == pid) {
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if (isOpen) {
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$(this).hide();
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if ('dir' == ttype && tOpen == isOpen) {
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$ti.trigger('click');
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}
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} else {
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$(this).show();
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if (linkage && 'dir' == ttype && tOpen == isOpen) {
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$ti.trigger('click');
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}
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}
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}
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});
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},
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// 检查参数
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checkParam: function (param) {
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if (!param.treeSpid && param.treeSpid != 0) {
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layer.msg('参数treeSpid不能为空', {icon: 5});
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return false;
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}
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if (!param.treeColIndex && param.treeColIndex != 0) {
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layer.msg('参数treeColIndex不能为空', {icon: 5});
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return false;
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}
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return true;
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},
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// 展开所有
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expandAll: function (dom) {
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$(dom).next('.treeTable').find('.layui-table-body tbody tr').each(function () {
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var $ti = $(this).find('.treeTable-icon');
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var ttype = $ti.attr('lay-ttype');
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var tOpen = $ti.hasClass('open');
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if ('dir' == ttype && !tOpen) {
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$ti.trigger('click');
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}
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});
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},
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// 折叠所有
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foldAll: function (dom) {
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$(dom).next('.treeTable').find('.layui-table-body tbody tr').each(function () {
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var $ti = $(this).find('.treeTable-icon');
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var ttype = $ti.attr('lay-ttype');
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var tOpen = $ti.hasClass('open');
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if ('dir' == ttype && tOpen) {
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$ti.trigger('click');
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}
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});
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}
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};
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layui.link(layui.cache.base + 'treetable-lay/treetable.css');
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// 给图标列绑定事件
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$('body').on('click', '.treeTable .treeTable-icon', function () {
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var treeLinkage = $(this).parents('.treeTable').attr('treeLinkage');
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if ('true' == treeLinkage) {
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treetable.toggleRows($(this), true);
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} else {
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treetable.toggleRows($(this), false);
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}
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});
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exports('treetable', treetable);
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});
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