229 lines
10 KiB
HTML
229 lines
10 KiB
HTML
<div class="layui-card">
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<div class="layui-card-header">
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<button class="layui-btn layui-btn-sm" id="addRoot">添加根分类</button>
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<button class="layui-btn layui-btn-sm layui-btn-danger" id="batchDelete">批量删除</button>
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<button class="layui-btn layui-btn-sm" id="expandAll">展开全部</button>
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<button class="layui-btn layui-btn-sm" id="foldAll">折叠全部</button>
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</div>
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<div class="layui-card-body">
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<table class="layui-hide" id="dataTable" lay-filter="dataTable"></table>
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</div>
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</div>
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<!-- 行操作模板 -->
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<script type="text/html" id="dataBarTpl">
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<a class="layui-btn layui-btn-xs" lay-event="edit">编辑</a>
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<a class="layui-btn layui-btn-xs layui-btn-normal" lay-event="addChild">添加子分类</a>
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<a class="layui-btn layui-btn-xs layui-btn-danger" lay-event="delete">删除</a>
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</script>
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<!-- 新增/编辑 表单模板（弹窗内渲染） -->
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<script type="text/html" id="dataFormTpl">
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<div style="padding:15px;">
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<form class="layui-form" lay-filter="dataForm">
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<input type="hidden" name="id" value="{{ d.id || '' }}">
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<div class="layui-form-item">
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<label class="layui-form-label">分类名称</label>
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<div class="layui-input-block">
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<input type="text" name="name" value="{{ d.name || '' }}" required lay-verify="required" placeholder="请输入分类名称" autocomplete="off" class="layui-input">
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</div>
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</div>
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<div class="layui-form-item">
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<label class="layui-form-label">分类描述</label>
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<div class="layui-input-block">
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<textarea name="description" placeholder="请输入分类描述" class="layui-textarea">{{ d.description || '' }}</textarea>
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</div>
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</div>
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<div class="layui-form-item">
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<label class="layui-form-label">上级分类</label>
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<div class="layui-input-block">
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<select name="pid" id="pidSelect"></select>
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</div>
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</div>
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<div class="layui-form-item">
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<label class="layui-form-label">排序</label>
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<div class="layui-input-block">
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<input type="number" name="sort" value="{{ d.sort || 0 }}" placeholder="数值越小越靠前" autocomplete="off" class="layui-input">
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</div>
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</div>
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<div class="layui-form-item">
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<label class="layui-form-label">状态</label>
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<div class="layui-input-block">
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<input type="checkbox" name="status" value="1" {{ d.status == 1 ? 'checked' : '' }} lay-skin="switch" lay-text="正常|禁用">
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</div>
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</div>
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<div class="layui-form-item">
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<div class="layui-input-block">
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<button class="layui-btn" lay-submit lay-filter="dataFormSubmit" id="dataFormSubmit">保存</button>
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<button type="button" class="layui-btn layui-btn-primary" id="cancelBtn">取消</button>
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</div>
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</div>
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</form>
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</div>
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</script>
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<script>
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layui.use(['treeTable', 'layer', 'form', 'laytpl', 'http'], function () {
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var treeTable = layui.treeTable;
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var layer = layui.layer;
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var $ = layui.$;
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var form = layui.form;
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var laytpl = layui.laytpl;
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var http = layui.http;
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var treeData = {$treeData|raw};
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var pmap = {};
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treeData.forEach(function (c) { pmap[c.id] = c; });
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// 构建上级分类下拉（编辑时排除自身及其子孙节点，避免形成环）
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function buildPidOptions(selfId) {
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var html = '<option value="0">顶级分类</option>';
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treeData.forEach(function (c) {
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if (selfId && c.id === selfId) return;
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if (selfId) {
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var cur = pmap[c.id];
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while (cur && cur.pid) {
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if (cur.pid == selfId) return;
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cur = pmap[cur.pid];
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}
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}
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html += '<option value="' + c.id + '">' + c.title + '</option>';
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});
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return html;
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}
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var renderTable = function () {
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treeTable.render({
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elem: '#dataTable',
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data: treeData,
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tree: {
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customName: {
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isParent: "is_parent",
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name: "title",
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id: "id",
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pid: "pid"
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},
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data: { isSimpleData: true, rootPid: 0 },
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view: { showIcon: false }
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},
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cols: [[
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{ type: 'checkbox', fixed: 'left' },
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{ field: 'id', title: 'ID', width: 80 },
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{ field: 'title', title: '分类名称', minWidth: 160 },
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{ field: 'owner', title: '归属', width: 150 },
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{ field: 'description', title: '描述', minWidth: 160 },
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{ field: 'articles_count', title: '文章数', width: 90 },
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{ field: 'sort', title: '排序', width: 80, sort: true },
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{
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field: 'status', title: '状态', width: 90, templet: function (d) {
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return d.status == 1
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? '<span class="layui-badge layui-bg-blue">正常</span>'
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: '<span class="layui-badge layui-bg-gray">禁用</span>';
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}
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},
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{ title: '操作', width: 210, align: 'center', toolbar: '#dataBarTpl' }
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]],
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page: false,
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skin: 'line'
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});
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};
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renderTable();
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// 展开 / 折叠全部
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$('#expandAll').click(function () { treeTable.expandAll('#dataTable'); });
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$('#foldAll').click(function () { treeTable.foldAll('#dataTable'); });
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// 批量删除
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$('#batchDelete').click(function () {
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var checkData = treeTable.checkStatus('dataTable').data;
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if (!checkData.length) {
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return layer.msg('请选择要删除的分类');
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}
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var ids = checkData.map(function (item) { return item.id; });
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layer.confirm('确定删除选中的 ' + ids.length + ' 个分类吗？', function (index) {
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$.post('{:url("blog/backend.category/batchDelete")}', { ids: ids.join(',') }, function (res) {
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if (res.code === 1) {
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layer.msg(res.msg, { icon: 1 }, function () { location.reload(); });
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} else {
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layer.msg(res.msg, { icon: 2 });
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}
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});
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layer.close(index);
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});
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});
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// 新增 / 编辑 弹窗
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function openForm(data) {
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data = data || {};
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var formHtml = laytpl($('#dataFormTpl').html()).render(data);
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layer.open({
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title: data.id ? '编辑分类' : (data.pid ? '添加子分类' : '添加分类'),
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content: formHtml,
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anim: 'slideLeft',
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offset: 'r',
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area: ['480px', '98%'],
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shade: 0.1,
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shadeClose: true,
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btn: ['保存', '取消'],
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success: function (layero, index) {
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$('#pidSelect').html(buildPidOptions(data.id));
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if (data.pid) { $('#pidSelect').val(data.pid); }
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form.render('select');
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},
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yes: function (index, layero) {
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layero.contents().find('#dataFormSubmit').trigger('click');
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},
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btn2: function (index) { layer.close(index); }
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});
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}
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// 表单提交：仅绑定一次（layui form submit 为事件委托，弹窗内同 lay-filter 表单均可触发）
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form.on('submit(dataFormSubmit)', function (elem) {
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var field = elem.field;
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var isEdit = !!field.id;
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var url = isEdit
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? '{:url("blog/backend.category/update")}'
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: '{:url("blog/backend.category/save")}';
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var postData = $.extend({}, field);
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postData.status = field.status ? 1 : 0;
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if (isEdit) { postData.id = field.id; }
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http.post(url, postData).then(function (res) {
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if (res.code === 1) {
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layer.closeAll('dialog');
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layer.msg(res.msg, { icon: 1 });
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setTimeout(function () { location.reload(); }, 500);
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} else {
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layer.msg(res.msg || '操作失败', { icon: 2 });
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}
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}).catch(function () { layer.msg('请求失败，请重试', { icon: 2 }); });
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return false;
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});
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// 行操作
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treeTable.on('tool(dataTable)', function (obj) {
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var data = obj.data;
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if (obj.event === 'edit') {
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openForm(data);
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} else if (obj.event === 'addChild') {
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openForm({ pid: data.id, sort: 0, status: 1 });
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} else if (obj.event === 'delete') {
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layer.confirm('确定要删除该分类吗？', function (index) {
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$.post('{:url("blog/backend.category/delete")}', { id: data.id }, function (res) {
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if (res.code === 1) {
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layer.msg(res.msg, { icon: 1 }, function () { location.reload(); });
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} else {
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layer.msg(res.msg, { icon: 2 });
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}
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});
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layer.close(index);
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});
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}
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});
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// 添加根分类
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$('#addRoot').click(function () {
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openForm({ pid: 0, sort: 0, status: 1 });
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});
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});
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</script>
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