Merge pull request #85 from cshaptx4869/patch-47

重构列表选择组件默认样式、增加列表选择组件使用示例

src/components/TableSelect/index.vue

@@ -1,16 +1,34 @@
 <template>
-  <div ref="tableSelectRef">
+  <div ref="tableSelectRef" :style="'width:' + width">
     <el-popover
       :visible="popoverVisible"
-      width="75%"
+      :width="popoverWidth"
       placement="bottom-end"
       v-bind="selectConfig.popover"
       @show="handleShow"
     >
       <template #reference>
-        <el-button @click="popoverVisible = !popoverVisible">
-          <slot>选择列表</slot>
-        </el-button>
+        <div @click="popoverVisible = !popoverVisible">
+          <slot>
+            <el-input
+              class="reference"
+              :model-value="text"
+              :readonly="true"
+              :placeholder="placeholder"
+            >
+              <template #suffix>
+                <el-icon
+                  :style="{
+                    transform: popoverVisible ? 'rotate(180deg)' : 'rotate(0)',
+                    transition: 'transform .5s',
+                  }"
+                >
+                  <ArrowDown />
+                </el-icon>
+              </template>
+            </el-input>
+          </slot>
+        </div>
       </template>
       <!-- 弹出框内容 -->
       <div ref="popoverContentRef">
@@ -89,8 +107,9 @@
           v-loading="loading"
           :data="pageData"
           :border="true"
-          :max-height="315"
+          :max-height="250"
           :row-key="pk"
+          :highlight-current-row="true"
           :class="{ radio: !isMultiple }"
           @select="handleSelect"
           @select-all="handleSelectAll"
@@ -135,12 +154,18 @@
 </template>
 
 <script lang="ts" setup>
-import type { TableInstance, FormInstance, PopoverProps } from "element-plus";
+import { ref, reactive, computed } from "vue";
+import { onClickOutside, useResizeObserver } from "@vueuse/core";
+import type { FormInstance, PopoverProps, TableInstance } from "element-plus";
 
 // 对象类型
 export type IObject = Record<string, any>;
 // 定义接收的属性
 export interface ISelectConfig<T = any> {
+  // 宽度
+  width?: string;
+  // 占位符
+  placeholder?: string;
   // popover组件属性
   popover?: Partial<Omit<PopoverProps, "visible" | "v-model:visible">>;
   // 列表的网络请求函数(需返回promise)
@@ -173,9 +198,15 @@ export interface ISelectConfig<T = any> {
     [key: string]: any;
   }>;
 }
-const props = defineProps<{
-  selectConfig: ISelectConfig;
-}>();
+const props = withDefaults(
+  defineProps<{
+    selectConfig: ISelectConfig;
+    text?: string;
+  }>(),
+  {
+    text: "",
+  }
+);
 
 // 自定义事件
 const emit = defineEmits<{
@@ -186,6 +217,10 @@ const emit = defineEmits<{
 const pk = props.selectConfig.pk ?? "id";
 // 是否多选
 const isMultiple = props.selectConfig.multiple === true;
+// 宽度
+const width = props.selectConfig.width ?? "100%";
+// 占位符
+const placeholder = props.selectConfig.placeholder ?? "请选择";
 // 是否显示弹出框
 const popoverVisible = ref(false);
 // 加载状态
@@ -206,6 +241,13 @@ const queryParams = reactive<{
   pageSize: pageSize,
 });
 
+// 计算popover的宽度
+const tableSelectRef = ref();
+const popoverWidth = ref(width);
+useResizeObserver(tableSelectRef, (entries) => {
+  popoverWidth.value = `${entries[0].contentRect.width}px`;
+});
+
 // 表单操作
 const formRef = ref<FormInstance>();
 // 初始化搜索条件
@@ -265,6 +307,7 @@ function handleSelect(selection: any[], row: any) {
     selectedItems.value = [selection[selection.length - 1]];
     tableRef.value?.clearSelection();
     tableRef.value?.toggleRowSelection(selectedItems.value[0], true);
+    tableRef.value?.setCurrentRow(selectedItems.value[0]);
   }
 }
 function handleSelectAll(selection: any[]) {
@@ -304,7 +347,6 @@ function handleClear() {
 function handleClose() {
   popoverVisible.value = false;
 }
-const tableSelectRef = ref();
 const popoverContentRef = ref();
 /* onClickOutside(tableSelectRef, () => (popoverVisible.value = false), {
   ignore: [popoverContentRef],
@@ -312,6 +354,11 @@ const popoverContentRef = ref();
 </script>
 
 <style scoped lang="scss">
+.reference :deep(.el-input__wrapper),
+.reference :deep(.el-input__inner) {
+  cursor: pointer;
+}
+
 .feedback {
   display: flex;
   justify-content: flex-end;

src/views/demo/table-select/config/select.ts

@@ -0,0 +1,112 @@
+import UserAPI from "@/api/user";
+import type { ISelectConfig } from "@/components/TableSelect/index.vue";
+
+const selectConfig: ISelectConfig = {
+  pk: "id",
+  width: "70%",
+  placeholder: "请选择用户",
+  formItems: [
+    {
+      type: "input",
+      label: "关键字",
+      prop: "keywords",
+      attrs: {
+        placeholder: "用户名/昵称/手机号",
+        clearable: true,
+        style: {
+          width: "200px",
+        },
+      },
+    },
+    {
+      type: "tree-select",
+      label: "部门",
+      prop: "deptId",
+      attrs: {
+        placeholder: "请选择",
+        data: [
+          {
+            value: 1,
+            label: "有来技术",
+            children: [
+              {
+                value: 2,
+                label: "研发部门",
+              },
+              {
+                value: 3,
+                label: "测试部门",
+              },
+            ],
+          },
+        ],
+        filterable: true,
+        "check-strictly": true,
+        "render-after-expand": false,
+        clearable: true,
+        style: {
+          width: "150px",
+        },
+      },
+    },
+    {
+      type: "select",
+      label: "状态",
+      prop: "status",
+      attrs: {
+        placeholder: "全部",
+        clearable: true,
+        style: {
+          width: "100px",
+        },
+      },
+      options: [
+        { label: "启用", value: 1 },
+        { label: "禁用", value: 0 },
+      ],
+    },
+    {
+      type: "date-picker",
+      label: "创建时间",
+      prop: "createAt",
+      attrs: {
+        type: "daterange",
+        "range-separator": "~",
+        "start-placeholder": "开始时间",
+        "end-placeholder": "截止时间",
+        "value-format": "YYYY-MM-DD",
+        style: {
+          width: "240px",
+        },
+      },
+    },
+  ],
+  indexAction: function (params) {
+    if ("createAt" in params) {
+      const createAt = params.createAt as string[];
+      params.startTime = createAt[0];
+      params.endTime = createAt[1];
+      delete params.createAt;
+    }
+    return UserAPI.getPage(params);
+  },
+  tableColumns: [
+    { type: "selection", width: 50, align: "center" },
+    { label: "编号", align: "center", prop: "id", width: 100 },
+    { label: "用户名", align: "center", prop: "username" },
+    { label: "用户昵称", align: "center", prop: "nickname", width: 120 },
+    { label: "性别", align: "center", prop: "genderLabel", width: 100 },
+    { label: "部门", align: "center", prop: "deptName", width: 120 },
+    { label: "手机号码", align: "center", prop: "mobile", width: 120 },
+    {
+      label: "状态",
+      align: "center",
+      prop: "status",
+      templet: "custom",
+      slotName: "status",
+    },
+    { label: "创建时间", align: "center", prop: "createTime", width: 180 },
+  ],
+};
+
+export default selectConfig;

src/views/demo/table-select/index.vue

@@ -0,0 +1,51 @@
+<!-- 列表选择器示例 -->
+<script setup lang="ts">
+import selectConfig from "./config/select";
+
+interface IUser {
+  id: number;
+  username: string;
+  nickname: string;
+  mobile: string;
+  genderLabel: string;
+  avatar: string;
+  email: string | null;
+  status: number;
+  deptName: string;
+  roleNames: string;
+  createTime: string;
+}
+const selectedUser = ref<IUser>();
+function handleConfirm(data: IUser[]) {
+  selectedUser.value = data[0];
+}
+const text = computed(() => {
+  return selectedUser.value
+    ? `${selectedUser.value.username} - ${selectedUser.value.genderLabel} - ${selectedUser.value.deptName}`
+    : "";
+});
+</script>
+
+<template>
+  <div class="app-container">
+    <el-link
+      href="https://gitee.com/youlaiorg/vue3-element-admin/blob/master/src/views/demo/table-select/index.vue"
+      type="primary"
+      target="_blank"
+      class="mb-10"
+    >
+      示例源码 请点击>>>>
+    </el-link>
+    <table-select
+      :text="text"
+      :select-config="selectConfig"
+      @confirm-click="handleConfirm"
+    >
+      <template #status="scope">
+        <el-tag :type="scope.row[scope.prop] == 1 ? 'success' : 'info'">
+          {{ scope.row[scope.prop] == 1 ? "启用" : "禁用" }}
+        </el-tag>
+      </template>
+    </table-select>
+  </div>
+</template>