REVIEW 用户管理（分配用户角色）

src/views/system/user/UserAssignRoleForm.vue

@@ -0,0 +1,93 @@
+<template>
+  <Dialog title="分配角色" v-model="modelVisible">
+    <el-form ref="formRef" :model="formData" label-width="80px" v-loading="formLoading">
+      <el-form-item label="用户名称">
+        <el-input v-model="formData.username" :disabled="true" />
+      </el-form-item>
+      <el-form-item label="用户昵称">
+        <el-input v-model="formData.nickname" :disabled="true" />
+      </el-form-item>
+      <el-form-item label="角色">
+        <el-select v-model="formData.roleIds" multiple placeholder="请选择角色">
+          <el-option v-for="item in roleList" :key="item.id" :label="item.name" :value="item.id" />
+        </el-select>
+      </el-form-item>
+    </el-form>
+    <template #footer>
+      <el-button @click="submitForm" type="primary" :disabled="formLoading">确 定</el-button>
+      <el-button @click="modelVisible = false">取 消</el-button>
+    </template>
+  </Dialog>
+</template>
+<script setup lang="ts">
+import * as PermissionApi from '@/api/system/permission'
+import * as UserApi from '@/api/system/user'
+import * as RoleApi from '@/api/system/role'
+const { t } = useI18n() // 国际化
+const message = useMessage() // 消息弹窗
+
+const modelVisible = ref(false) // 弹窗的是否展示
+const formLoading = ref(false) // 表单的加载中：1）修改时的数据加载；2）提交的按钮禁用
+const formData = ref({
+  id: undefined,
+  nickname: '',
+  username: '',
+  roleIds: []
+})
+const formRef = ref() // 表单 Ref
+const roleList = ref([]) // 角色的列表
+
+/** 打开弹窗 */
+const open = async (row: UserApi.UserVO) => {
+  modelVisible.value = true
+  resetForm()
+  // 设置数据
+  formData.value.id = row.id
+  formData.value.username = row.username
+  formData.value.nickname = row.nickname
+  // 获得角色拥有的菜单集合
+  formLoading.value = true
+  try {
+    formData.value.roleIds = await PermissionApi.getUserRoleList(row.id)
+  } finally {
+    formLoading.value = false
+  }
+  // 获得角色列表
+  roleList.value = await RoleApi.getSimpleRoleList()
+}
+defineExpose({ open }) // 提供 open 方法，用于打开弹窗
+
+/** 提交表单 */
+const emit = defineEmits(['success']) // 定义 success 事件，用于操作成功后的回调
+const submitForm = async () => {
+  // 校验表单
+  if (!formRef) return
+  const valid = await formRef.value.validate()
+  if (!valid) return
+  // 提交请求
+  formLoading.value = true
+  try {
+    await PermissionApi.assignUserRole({
+      userId: formData.value.id,
+      roleIds: formData.value.roleIds
+    })
+    message.success(t('common.updateSuccess'))
+    modelVisible.value = false
+    // 发送操作成功的事件
+    emit('success', true)
+  } finally {
+    formLoading.value = false
+  }
+}
+
+/** 重置表单 */
+const resetForm = () => {
+  formData.value = {
+    id: undefined,
+    nickname: '',
+    username: '',
+    roleIds: []
+  }
+  formRef.value?.resetFields()
+}
+</script>