✨(table): add sub-table tree-table

package/component/src/component/table/TableRow.vue

@@ -0,0 +1,183 @@
+<script lang="ts">
+export default {
+  name: "TableRow",
+};
+</script>
+
+<script lang="ts" setup>
+import { computed, ref, useSlots, WritableComputedRef } from "vue";
+import { Recordable } from "../../types";
+
+export interface LayTableProps {
+  selectedKeys: Recordable[];
+  tableColumnKeys: Recordable[];
+  columns: Recordable[];
+  checkbox?: boolean;
+  id: string;
+  data: any;
+}
+
+const slot = useSlots();
+const emit = defineEmits([
+  "row",
+  "row-double",
+  "contextmenu",
+  "update:selectedKeys",
+]);
+
+const props = withDefaults(defineProps<LayTableProps>(), {
+  checkbox: false,
+});
+
+const tableSelectedKeys: WritableComputedRef<Recordable[]> = computed({
+  get() {
+    return [...props.selectedKeys];
+  },
+  set(val) {
+    emit("update:selectedKeys", val);
+  },
+});
+
+const isExpand = ref(false);
+const slotsData = ref<string[]>([]);
+
+props.columns.map((value: any) => {
+  if (value.customSlot) {
+    slotsData.value.push(value.customSlot);
+  }
+});
+
+const rowClick = function (data: any, evt: MouseEvent) {
+  emit("row", data, evt);
+};
+
+const rowDoubleClick = function (data: any, evt: MouseEvent) {
+  emit("row-double", data, evt);
+};
+
+const contextmenu = function (data: any, evt: MouseEvent) {
+  emit("contextmenu", data, evt);
+};
+
+const expandIconType = computed(() => {
+  return isExpand.value ? "layui-icon-subtraction" : "layui-icon-addition";
+});
+
+const handleExpand = () => {
+  isExpand.value = !isExpand.value;
+}
+</script>
+
+<template>
+  <tr
+    @click.stop="rowClick(data, $event)"
+    @dblclick.stop="rowDoubleClick(data, $event)"
+    @contextmenu.stop="contextmenu(data, $event)"
+  >
+    <!-- 复选框 -->
+    <td v-if="checkbox" class="layui-table-col-special">
+      <div class="layui-table-cell laytable-cell-checkbox">
+        <lay-checkbox
+          v-model="tableSelectedKeys"
+          :label="data[id]"
+          skin="primary"
+        />
+      </div>
+    </td>
+
+    <!-- 数据列 -->
+    <template v-for="(column, index) in columns" :key="column">
+      <!-- 展示否 -->
+      <template v-if="tableColumnKeys.includes(column.key)">
+        <!-- 插槽列 -->
+        <template v-if="column.customSlot">
+          <td
+            class="layui-table-cell"
+            :style="{
+              textAlign: column.align,
+              width: column.width ? column.width : '0',
+              minWidth: column.minWidth ? column.minWidth : '47px',
+              whiteSpace: column.ellipsisTooltip ? 'nowrap' : 'normal',
+            }"
+          >
+              <lay-icon
+                v-if="(slot.expand || data.children) && index === 0"
+                class="layui-table-cell-expand-icon"
+                :type="expandIconType"
+                @click="handleExpand"
+              ></lay-icon>
+
+            <lay-tooltip
+              v-if="column.ellipsisTooltip"
+              :content="data[column.key]"
+              :isAutoShow="true"
+            >
+              <slot :name="column.customSlot" :data="data"></slot>
+            </lay-tooltip>
+            <slot v-else :name="column.customSlot" :data="data"></slot>
+          </td>
+        </template>
+
+        <!-- 匹 配 Column -->
+        <template v-else>
+          <template v-if="column.key in data">
+            <td
+              class="layui-table-cell"
+              :style="{
+                textAlign: column.align,
+                width: column.width ? column.width : '0',
+                minWidth: column.minWidth ? column.minWidth : '47px',
+                whiteSpace: column.ellipsisTooltip ? 'nowrap' : 'normal',
+              }"
+            >
+              <lay-icon
+                v-if="(slot.expand || data.children) && index === 0"
+                class="layui-table-cell-expand-icon"
+                :type="expandIconType"
+                @click="handleExpand"
+              ></lay-icon>
+
+              <lay-tooltip
+                v-if="column.ellipsisTooltip"
+                :content="data[column.key]"
+                :isAutoShow="true"
+              >
+                {{ data[column.key] }}
+              </lay-tooltip>
+              <span v-else> {{ data[column.key] }} </span>
+            </td>
+          </template>
+        </template>
+      </template>
+    </template>
+  </tr>
+
+  <!-- 嵌套表单 -->
+  <tr class="layui-table-cell-expand" v-if="slot.expand && isExpand">
+    <slot name="expand"></slot>
+  </tr>
+
+  <!-- 树形结构 -->
+  <template v-if="data.children && isExpand">
+    <template v-for="(children, index) in data.children" :key="index">
+      <table-row
+        :id="id"
+        :data="children"
+        :columns="columns"
+        :checkbox="checkbox"
+        :tableColumnKeys="tableColumnKeys"
+        @row="rowClick"
+        @row-double="rowDoubleClick"
+        @contextmenu="contextmenu"
+        v-model:selectedKeys="tableSelectedKeys"
+      >
+        <template v-for="name in slotsData" #[name]>
+          <slot :name="name" :data="data"></slot>
+        </template>
+        <template v-if="slot.expand" #expand>
+          <slot name="expand" :data="data"></slot>
+        </template>
+      </table-row>
+    </template>
+  </template>
+</template>

package/component/src/component/table/index.less

@@ -12,10 +12,6 @@
   table-layout: fixed;
 }
 
-.layui-table tr {
-  // display: flex;
-}
-
 .layui-table th {
   text-align: left;
   font-weight: 400;
@@ -112,7 +108,7 @@
 .layui-table-view .layui-table {
   position: relative;
   margin: 0;
-  border-collapse: separate;
+  border-collapse: collapse;
 }
 
 .layui-table-view .layui-table[lay-skin="line"] {
@@ -240,8 +236,8 @@
 .layui-table-tool-panel li {
   overflow: hidden;
   text-overflow: ellipsis;
-  // white-space: nowrap;
 }
+
 .layui-table-call-ellipsis{
   width: 100%;
   overflow: hidden;
@@ -360,6 +356,12 @@
   -webkit-box-pack: center;
 }
 
+.layui-table-cell-expand-icon {
+  border: 1px solid #eee;
+  margin-right: 8px;
+  border-radius: 2px;
+}
+
 .layui-table-body {
   position: relative;
   overflow: auto;
@@ -370,7 +372,7 @@
   }
 
   &::-webkit-scrollbar-thumb {
-    background-color: rgba(0, 0, 0, 0.4);
+    background-color: rgba(0, 0, 0, 0.2);
     background-clip: padding-box;
     border: 3px solid transparent;
     border-radius: 7px;
@@ -635,3 +637,7 @@ body .layui-table-tips .layui-layer-content {
 .layui-table-view {
   margin: 10px 0;
 }
+
+.layui-table-cell-expand{
+  border-bottom: 1px solid #eee;
+}

package/component/src/component/table/index.vue

@@ -6,7 +6,7 @@ export default {
 
 <script setup lang="ts">
 import "./index.less";
-import { ref, watch, useSlots, withDefaults, onMounted } from "vue";
+import { ref, watch, useSlots, withDefaults, onMounted, Ref } from "vue";
 import { v4 as uuidv4 } from "../../utils/guidUtil";
 import { Recordable } from "../../types";
 import LayCheckbox from "../checkbox/index.vue";
@@ -14,6 +14,7 @@ import LayDropdown from "../dropdown/index.vue";
 import LayTooltip from "../tooltip/index.vue";
 import { LayIcon } from "@layui/icons-vue";
 import LayPage from "../page/index.vue";
+import TableRow from "./TableRow.vue";
 
 export interface LayTableProps {
   id?: string;
@@ -49,7 +50,7 @@ const slots = slot.default && slot.default();
 
 const allChecked = ref(false);
 const tableDataSource = ref([...props.dataSource]);
-const tableSelectedKeys = ref([...props.selectedKeys]);
+const tableSelectedKeys = ref<Recordable[]>([...props.selectedKeys]);
 const tableColumns = ref([...props.columns]);
 const tableColumnKeys = ref(
   props.columns.map((item: any) => {
@@ -81,7 +82,7 @@ const changeAll = function (checked: any) {
 
 watch(
   tableSelectedKeys,
-  function () {
+  () => {
     if (tableSelectedKeys.value.length === props.dataSource.length) {
       allChecked.value = true;
     } else {
@@ -108,7 +109,6 @@ const contextmenu = function (data: any, evt: MouseEvent) {
   emit("contextmenu", data, evt);
 };
 
-// 打印 table 数据
 const print = function () {
   let subOutputRankPrint = document.getElementById(tableId) as HTMLElement;
   let newContent = subOutputRankPrint.innerHTML;
@@ -163,16 +163,12 @@ function exportToExcel(headerList: any, bodyList: any) {
 }
 
 const sortTable = (e: any, key: string, sort: string) => {
-  // 当前排序
   let currentSort = e.target.parentNode.getAttribute("lay-sort");
-  // 点击排序
   if (sort === "desc") {
     if (currentSort === sort) {
-      // 取消排序
       e.target.parentNode.setAttribute("lay-sort", "");
       tableDataSource.value = [...props.dataSource];
     } else {
-      // 进行 desc 排序
       e.target.parentNode.setAttribute("lay-sort", "desc");
       tableDataSource.value.sort((x, y) => {
         if (x[key] < y[key]) return 1;
@@ -182,11 +178,9 @@ const sortTable = (e: any, key: string, sort: string) => {
     }
   } else {
     if (currentSort === sort) {
-      // 取消排序
       e.target.parentNode.setAttribute("lay-sort", "");
       tableDataSource.value = [...props.dataSource];
     } else {
-      // 进行 asc 排序
       e.target.parentNode.setAttribute("lay-sort", "asc");
       tableDataSource.value.sort((x, y) => {
         if (x[key] < y[key]) return -1;
@@ -200,12 +194,19 @@ const sortTable = (e: any, key: string, sort: string) => {
 let tableHeader = ref<HTMLElement | null>(null);
 let tableBody = ref<HTMLElement | null>(null);
 
-// 拖动监听
 onMounted(() => {
   tableBody.value?.addEventListener("scroll", () => {
     tableHeader.value!.scrollLeft = tableBody.value?.scrollLeft || 0;
   });
 });
+
+const slotsData = ref<string[]>([]);
+
+props.columns.map((value: any) => {
+  if (value.customSlot) {
+    slotsData.value.push(value.customSlot);
+  }
+});
 </script>
 
 <template>
@@ -315,86 +316,26 @@ onMounted(() => {
         <div class="layui-table-body layui-table-main" ref="tableBody">
           <table class="layui-table" :lay-size="size">
             <tbody>
+              <!-- 渲染 -->
               <template v-for="data in tableDataSource" :key="data">
-                <tr
-                  @click.stop="rowClick(data, $event)"
-                  @dblclick.stop="rowDoubleClick(data, $event)"
-                  @contextmenu.stop="contextmenu(data, $event)"
-                >
-                  <!-- 复选框 -->
-                  <td v-if="checkbox" class="layui-table-col-special">
-                    <div class="layui-table-cell laytable-cell-checkbox">
-                      <lay-checkbox
-                        v-model="tableSelectedKeys"
-                        skin="primary"
-                        :label="data[id]"
-                      />
-                    </div>
-                  </td>
-
-                  <!-- 数据列 -->
-                  <template v-for="column in columns" :key="column">
-                    <!-- 展示否 -->
-                    <template v-if="tableColumnKeys.includes(column.key)">
-                      <!-- 插槽列 -->
-                      <template v-if="column.customSlot">
-                        <td
-                          class="layui-table-cell"
-                          :style="{
-                            textAlign: column.align,
-                            width: column.width ? column.width : '0',
-                            minWidth: column.minWidth
-                              ? column.minWidth
-                              : '47px',
-                            whiteSpace: column.ellipsisTooltip
-                              ? 'nowrap'
-                              : 'normal',
-                          }"
-                        >
-                          <lay-tooltip
-                            v-if="column.ellipsisTooltip"
-                            :content="data[column.key]"
-                            :isAutoShow="true"
-                          >
-                            <slot :name="column.customSlot" :data="data"></slot>
-                          </lay-tooltip>
-                          <slot
-                            v-else
-                            :name="column.customSlot"
+                <table-row
+                  :id="id"
                   :data="data"
-                          ></slot>
-                        </td>
-                      </template>
-                      <!-- 匹 配 Column -->
-                      <template v-else>
-                        <template v-if="column.key in data">
-                          <td
-                            class="layui-table-cell"
-                            :style="{
-                              textAlign: column.align,
-                              width: column.width ? column.width : '0',
-                              minWidth: column.minWidth
-                                ? column.minWidth
-                                : '47px',
-                              whiteSpace: column.ellipsisTooltip
-                                ? 'nowrap'
-                                : 'normal',
-                            }"
+                  :columns="columns"
+                  :checkbox="checkbox"
+                  :tableColumnKeys="tableColumnKeys"
+                  @row="rowClick"
+                  @row-double="rowDoubleClick"
+                  @contextmenu="contextmenu"
+                  v-model:selectedKeys="tableSelectedKeys"
                 >
-                            <lay-tooltip
-                              v-if="column.ellipsisTooltip"
-                              :content="data[column.key]"
-                              :isAutoShow="true"
-                            >
-                              {{ data[column.key] }}
-                            </lay-tooltip>
-                            <span v-else> {{ data[column.key] }} </span>
-                          </td>
+                  <template v-for="name in slotsData" #[name]>
+                    <slot :name="name" :data="data"></slot>
                   </template>
+                  <template v-if="slot.expand" #expand>
+                    <slot name="expand" :data="data"></slot>
                   </template>
-                    </template>
-                  </template>
-                </tr>
+                </table-row>
               </template>
             </tbody>
           </table>
@@ -410,8 +351,12 @@ onMounted(() => {
           show-skip
           @jump="change"
         >
-          <template #prev><lay-icon type="layui-icon-left" /></template>
-          <template #next><lay-icon type="layui-icon-right" /></template>
+          <template #prev>
+            <lay-icon type="layui-icon-left" />
+          </template>
+          <template #next>
+            <lay-icon type="layui-icon-right" />
+          </template>
         </lay-page>
       </div>
     </div>

package/component/src/component/tree/TreeNode.vue

@@ -5,7 +5,7 @@ export default {
 </script>
 
 <script setup lang="ts">
-import { StringOrNumber } from "./tree.type";
+import { StringOrNumber, CustomKey, CustomString } from "./tree.type";
 import { LayIcon } from "@layui/icons-vue";
 import LayCheckbox from "../checkbox/index.vue";
 import { Ref, useSlots } from "vue";
@@ -13,10 +13,7 @@ import { Tree } from "./tree";
 import { Nullable } from "../../types";
 import LayTransition from "../transition/index.vue";
 
-type CustomKey = string | number;
-type CustomString = (() => string) | string;
-
-interface TreeData {
+export interface TreeData {
   id: CustomKey;
   title: CustomString;
   children: TreeData[];
@@ -29,7 +26,7 @@ interface TreeData {
   parentNode: Nullable<TreeData>;
 }
 
-interface TreeNodeProps {
+export interface TreeNodeProps {
   tree: Tree;
   nodeList: TreeData[];
   showCheckbox: boolean;
@@ -113,9 +110,9 @@ function handleTitleClick(node: TreeData) {
             { 'layui-tree-iconClick': true },
           ]"
         >
-          <LayIcon :type="nodeIconType(node)" @click="handleIconClick(node)" />
+          <lay-icon :type="nodeIconType(node)" @click="handleIconClick(node)" />
         </span>
-        <LayCheckbox
+        <lay-checkbox
           v-if="showCheckbox"
           :modelValue="node.isChecked.value"
           :disabled="node.isDisabled.value"
@@ -138,13 +135,13 @@ function handleTitleClick(node: TreeData) {
         </span>
       </div>
     </div>
-    <LayTransition :enable="collapseTransition">
+    <lay-transition :enable="collapseTransition">
       <div
         v-if="node.isLeaf.value"
         class="layui-tree-pack layui-tree-showLine"
         style="display: block"
       >
-        <TreeNode
+        <tree-node 
           :node-list="node.children"
           :show-checkbox="showCheckbox"
           :show-line="showLine"
@@ -154,8 +151,6 @@ function handleTitleClick(node: TreeData) {
           @node-click="recursiveNodeClick"
         />
       </div>
-    </LayTransition>
+    </lay-transition>
   </div>
 </template>
-
-<style scoped></style>

package/component/src/component/tree/tree.type.ts

@@ -32,3 +32,6 @@ export interface TreeEmits {
   (e: "update:expandKeys", keys: KeysType): void;
   (e: "node-click", node: OriginalTreeData, event: Event): void;
 }
+
+export type CustomKey = string | number;
+export type CustomString = (() => string) | string;

package/document/src/document/zh-CN/components/table.md

@@ -237,6 +237,11 @@ export default {
       <lay-button size="xs">修改</lay-button>
       <lay-button size="xs" type="primary">删除</lay-button>
     </template>
+    <template v-slot:expand="{ data }"> 
+      <div style="height:100px;">
+        内容
+      </div>
+    </template>
   </lay-table>
 </template>
 
@@ -318,6 +323,103 @@ export default {
 
 :::
 
+::: title 开启子表
+:::
+
+::: demo 当表格内容较多不能一次性完全展示时。
+
+<template>
+  <lay-table :columns="columns6" :dataSource="dataSource6">
+      <template v-slot:expand="{ data }"> 
+        {{ data }} 
+      </template>
+  </lay-table>
+</template>
+
+<script>
+import { ref } from 'vue'
+
+export default {
+  setup() {
+
+    const columns6 = [
+      {
+        title:"姓名",
+        width:"200px",
+        key:"name"
+      },{
+        title:"成绩",
+        width: "180px",
+        key:"score"
+      }
+    ]
+
+    const dataSource6 = [
+      {name:"张三", score:100},
+      {name:"李四", score:80},
+      {name:"王二", score:99},
+      {name:"麻子", score:92},
+      {name:"无名", score:60},
+      {name:"有名", score:70},
+    ]
+
+    return {
+      columns6,
+      dataSource6
+    }
+  }
+}
+</script>
+
+:::
+
+::: title 树形表格
+:::
+
+::: demo 树形数据的展示，当数据中有 children 字段时会自动展示为树形表格
+
+<template>
+  <lay-table :columns="columns7" :dataSource="dataSource7">
+  </lay-table>
+</template>
+
+<script>
+import { ref } from 'vue'
+
+export default {
+  setup() {
+
+    const columns7 = [
+      {
+        title:"姓名",
+        width:"200px",
+        key:"name"
+      },{
+        title:"成绩",
+        width: "180px",
+        key:"score"
+      },
+    ]
+
+    const dataSource7 = [
+      {name:"张三", score:100, children: [{name:"张三", score:100},{name:"张三", score:100}]},
+      {name:"李四", score:80, children: [{name:"张三", score:100},{name:"张三", score:100}]},
+      {name:"王二", score:99, children: [{name:"张三", score:100},{name:"张三", score:100}]},
+      {name:"麻子", score:92, children: [{name:"张三", score:100},{name:"张三", score:100}]},
+      {name:"无名", score:60, children: [{name:"张三", score:100},{name:"张三", score:100}]},
+      {name:"有名", score:70, children: [{name:"张三", score:100},{name:"张三", score:100}]},
+    ]
+
+    return {
+      columns7,
+      dataSource7
+    }
+  }
+}
+</script>
+
+:::
+
 ::: title Table 属性
 :::