增加课程资源管理，对应数据表train_resource

RuoYi-Vue/ruoyi-admin/src/main/java/com/ruoyi/web/controller/train/TrainResourceController.java

@@ -0,0 +1,93 @@
+package com.ruoyi.web.controller.train;
+
+import java.util.List;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.security.access.prepost.PreAuthorize;
+import org.springframework.validation.annotation.Validated;
+import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.PutMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+import com.ruoyi.common.annotation.Log;
+import com.ruoyi.common.core.controller.BaseController;
+import com.ruoyi.common.core.domain.AjaxResult;
+import com.ruoyi.common.core.page.TableDataInfo;
+import com.ruoyi.common.enums.BusinessType;
+import com.ruoyi.common.utils.SecurityUtils;
+import com.ruoyi.train.domain.TrainResource;
+import com.ruoyi.train.service.ITrainResourceService;
+
+/**
+ * 教学资源Controller
+ *
+ * @author ruoyi
+ */
+@RestController
+@RequestMapping("/train/resource")
+public class TrainResourceController extends BaseController
+{
+    @Autowired
+    private ITrainResourceService trainResourceService;
+
+    /**
+     * 查询教学资源列表
+     */
+    @PreAuthorize("@ss.hasPermi('train:resource:list')")
+    @GetMapping("/list")
+    public TableDataInfo list(TrainResource trainResource)
+    {
+        startPage();
+        List<TrainResource> list = trainResourceService.selectTrainResourceList(trainResource);
+        return getDataTable(list);
+    }
+
+    /**
+     * 获取教学资源详细信息
+     */
+    @PreAuthorize("@ss.hasPermi('train:resource:list')")
+    @GetMapping(value = "/{resourceId}")
+    public AjaxResult getInfo(@PathVariable("resourceId") String resourceId)
+    {
+        return success(trainResourceService.selectTrainResourceByResourceId(resourceId));
+    }
+
+    /**
+     * 新增教学资源
+     */
+    @PreAuthorize("@ss.hasPermi('train:resource:edit')")
+    @Log(title = "教学资源", businessType = BusinessType.INSERT)
+    @PostMapping
+    public AjaxResult add(@Validated @RequestBody TrainResource trainResource)
+    {
+        trainResource.setCreateBy(SecurityUtils.getUsername());
+        return toAjax(trainResourceService.insertTrainResource(trainResource));
+    }
+
+    /**
+     * 删除教学资源 (RESTful DELETE /train/resource/{resourceIds})
+     */
+    @PreAuthorize("@ss.hasPermi('train:resource:edit')")
+    @Log(title = "教学资源", businessType = BusinessType.DELETE)
+    @DeleteMapping("/{resourceIds}")
+    public AjaxResult remove(@PathVariable String[] resourceIds)
+    {
+        return toAjax(trainResourceService.deleteTrainResourceByResourceIds(resourceIds));
+    }
+
+    /**
+     * 修改教学资源 (RESTful PUT /train/resource/{resourceId})
+     */
+    @PreAuthorize("@ss.hasPermi('train:resource:edit')")
+    @Log(title = "教学资源", businessType = BusinessType.UPDATE)
+    @PutMapping("/{resourceId}")
+    public AjaxResult edit(@PathVariable("resourceId") String resourceId, @Validated @RequestBody TrainResource trainResource)
+    {
+        trainResource.setResourceId(resourceId);
+        trainResource.setUpdateBy(SecurityUtils.getUsername());
+        return toAjax(trainResourceService.updateTrainResource(trainResource));
+    }
+}

RuoYi-Vue/ruoyi-train/src/main/java/com/ruoyi/train/domain/TrainResource.java

@@ -0,0 +1,149 @@
+package com.ruoyi.train.domain;
+
+import javax.validation.constraints.Max;
+import javax.validation.constraints.Min;
+import javax.validation.constraints.NotBlank;
+import javax.validation.constraints.NotNull;
+import javax.validation.constraints.Size;
+import org.apache.commons.lang3.builder.ToStringBuilder;
+import org.apache.commons.lang3.builder.ToStringStyle;
+import com.ruoyi.common.annotation.Excel;
+import com.ruoyi.common.core.domain.BaseEntity;
+
+/**
+ * 教学资源对象 train_resource
+ *
+ * <p>统一教学资源：文档、视频、3D模型、VR资源、外部教学链接、其他。
+ * 该表被 train_course_resource、train_study_duration 外键引用，删除一律走逻辑删除。</p>
+ *
+ * @author ruoyi
+ */
+public class TrainResource extends BaseEntity
+{
+    private static final long serialVersionUID = 1L;
+
+    /** 资源唯一ID */
+    private String resourceId;
+
+    /** 资源名称 */
+    @NotBlank(message = "资源名称不能为空")
+    @Size(max = 150, message = "资源名称长度不能超过150个字符")
+    @Excel(name = "资源名称")
+    private String resourceName;
+
+    /** 资源类型 (1:文档, 2:视频, 3:3D模型, 4:VR资源, 5:外部教学链接, 6:其他) */
+    @NotNull(message = "资源类型不能为空")
+    @Min(value = 1, message = "资源类型取值必须为1-6")
+    @Max(value = 6, message = "资源类型取值必须为1-6")
+    @Excel(name = "资源类型", readConverterExp = "1=文档,2=视频,3=3D模型,4=VR资源,5=外部教学链接,6=其他")
+    private Integer resourceType;
+
+    /** 资源存储地址/在线链接 */
+    @NotBlank(message = "资源地址不能为空")
+    @Size(max = 500, message = "资源地址长度不能超过500个字符")
+    @Excel(name = "资源地址")
+    private String resourceUrl;
+
+    /** 资源描述/使用说明 */
+    @Size(max = 500, message = "资源描述长度不能超过500个字符")
+    @Excel(name = "资源描述")
+    private String description;
+
+    /** 状态 (1:正常, 0:停用) */
+    @Min(value = 0, message = "状态取值必须为0或1")
+    @Max(value = 1, message = "状态取值必须为0或1")
+    @Excel(name = "状态", readConverterExp = "0=停用,1=正常")
+    private Integer status;
+
+    /** 删除标志 (0代表存在 2代表删除) */
+    private String delFlag;
+
+    public void setResourceId(String resourceId)
+    {
+        this.resourceId = resourceId;
+    }
+
+    public String getResourceId()
+    {
+        return resourceId;
+    }
+
+    public void setResourceName(String resourceName)
+    {
+        this.resourceName = resourceName;
+    }
+
+    public String getResourceName()
+    {
+        return resourceName;
+    }
+
+    public void setResourceType(Integer resourceType)
+    {
+        this.resourceType = resourceType;
+    }
+
+    public Integer getResourceType()
+    {
+        return resourceType;
+    }
+
+    public void setResourceUrl(String resourceUrl)
+    {
+        this.resourceUrl = resourceUrl;
+    }
+
+    public String getResourceUrl()
+    {
+        return resourceUrl;
+    }
+
+    public void setDescription(String description)
+    {
+        this.description = description;
+    }
+
+    public String getDescription()
+    {
+        return description;
+    }
+
+    public void setStatus(Integer status)
+    {
+        this.status = status;
+    }
+
+    public Integer getStatus()
+    {
+        return status;
+    }
+
+    public void setDelFlag(String delFlag)
+    {
+        this.delFlag = delFlag;
+    }
+
+    public String getDelFlag()
+    {
+        return delFlag;
+    }
+
+    @Override
+    public String toString()
+    {
+        return new ToStringBuilder(this, ToStringStyle.MULTI_LINE_STYLE)
+            .append("resourceId", getResourceId())
+            .append("resourceName", getResourceName())
+            .append("resourceType", getResourceType())
+            .append("resourceUrl", getResourceUrl())
+            .append("description", getDescription())
+            .append("status", getStatus())
+            .append("delFlag", getDelFlag())
+            .append("createBy", getCreateBy())
+            .append("createTime", getCreateTime())
+            .append("updateBy", getUpdateBy())
+            .append("updateTime", getUpdateTime())
+            .append("remark", getRemark())
+            .toString();
+    }
+}

RuoYi-Vue/ruoyi-train/src/main/java/com/ruoyi/train/mapper/TrainResourceMapper.java

@@ -0,0 +1,60 @@
+package com.ruoyi.train.mapper;
+
+import java.util.List;
+import com.ruoyi.train.domain.TrainResource;
+
+/**
+ * 教学资源Mapper接口
+ *
+ * @author ruoyi
+ */
+public interface TrainResourceMapper
+{
+    /**
+     * 查询教学资源
+     *
+     * @param resourceId 教学资源主键
+     * @return 教学资源
+     */
+    public TrainResource selectTrainResourceByResourceId(String resourceId);
+
+    /**
+     * 查询教学资源列表
+     *
+     * @param trainResource 教学资源查询条件
+     * @return 教学资源集合
+     */
+    public List<TrainResource> selectTrainResourceList(TrainResource trainResource);
+
+    /**
+     * 新增教学资源
+     *
+     * @param trainResource 教学资源
+     * @return 结果
+     */
+    public int insertTrainResource(TrainResource trainResource);
+
+    /**
+     * 修改教学资源
+     *
+     * @param trainResource 教学资源
+     * @return 结果
+     */
+    public int updateTrainResource(TrainResource trainResource);
+
+    /**
+     * 删除教学资源（逻辑删除）
+     *
+     * @param resourceId 教学资源主键
+     * @return 结果
+     */
+    public int deleteTrainResourceByResourceId(String resourceId);
+
+    /**
+     * 批量删除教学资源（逻辑删除）
+     *
+     * @param resourceIds 需要删除的数据主键集合
+     * @return 结果
+     */
+    public int deleteTrainResourceByResourceIds(String[] resourceIds);
+}

RuoYi-Vue/ruoyi-train/src/main/java/com/ruoyi/train/service/ITrainResourceService.java

@@ -0,0 +1,60 @@
+package com.ruoyi.train.service;
+
+import java.util.List;
+import com.ruoyi.train.domain.TrainResource;
+
+/**
+ * 教学资源Service接口
+ *
+ * @author ruoyi
+ */
+public interface ITrainResourceService
+{
+    /**
+     * 查询教学资源
+     *
+     * @param resourceId 教学资源主键
+     * @return 教学资源
+     */
+    public TrainResource selectTrainResourceByResourceId(String resourceId);
+
+    /**
+     * 查询教学资源列表
+     *
+     * @param trainResource 教学资源查询条件
+     * @return 教学资源集合
+     */
+    public List<TrainResource> selectTrainResourceList(TrainResource trainResource);
+
+    /**
+     * 新增教学资源
+     *
+     * @param trainResource 教学资源
+     * @return 结果
+     */
+    public int insertTrainResource(TrainResource trainResource);
+
+    /**
+     * 修改教学资源
+     *
+     * @param trainResource 教学资源
+     * @return 结果
+     */
+    public int updateTrainResource(TrainResource trainResource);
+
+    /**
+     * 批量删除教学资源
+     *
+     * @param resourceIds 需要删除的教学资源主键集合
+     * @return 结果
+     */
+    public int deleteTrainResourceByResourceIds(String[] resourceIds);
+
+    /**
+     * 删除教学资源信息
+     *
+     * @param resourceId 教学资源主键
+     * @return 结果
+     */
+    public int deleteTrainResourceByResourceId(String resourceId);
+}

RuoYi-Vue/ruoyi-train/src/main/java/com/ruoyi/train/service/impl/TrainResourceServiceImpl.java

@@ -0,0 +1,159 @@
+package com.ruoyi.train.service.impl;
+
+import java.util.List;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import com.ruoyi.common.exception.ServiceException;
+import com.ruoyi.common.utils.DateUtils;
+import com.ruoyi.common.utils.StringUtils;
+import com.ruoyi.common.utils.uuid.IdUtils;
+import com.ruoyi.train.domain.TrainResource;
+import com.ruoyi.train.mapper.TrainResourceMapper;
+import com.ruoyi.train.service.ITrainResourceService;
+
+/**
+ * 教学资源Service业务层处理
+ *
+ * <p>资源表被 train_course_resource、train_study_duration 外键引用，
+ * 因此删除统一使用逻辑删除（del_flag = '2'），禁止物理删除。</p>
+ *
+ * @author ruoyi
+ */
+@Service
+public class TrainResourceServiceImpl implements ITrainResourceService
+{
+    @Autowired
+    private TrainResourceMapper trainResourceMapper;
+
+    /**
+     * 查询教学资源
+     *
+     * @param resourceId 教学资源主键
+     * @return 教学资源
+     */
+    @Override
+    public TrainResource selectTrainResourceByResourceId(String resourceId)
+    {
+        return trainResourceMapper.selectTrainResourceByResourceId(resourceId);
+    }
+
+    /**
+     * 查询教学资源列表
+     *
+     * @param trainResource 教学资源查询条件
+     * @return 教学资源集合
+     */
+    @Override
+    public List<TrainResource> selectTrainResourceList(TrainResource trainResource)
+    {
+        return trainResourceMapper.selectTrainResourceList(trainResource);
+    }
+
+    /**
+     * 新增教学资源
+     *
+     * @param trainResource 教学资源
+     * @return 结果
+     */
+    @Override
+    public int insertTrainResource(TrainResource trainResource)
+    {
+        validateResourceType(trainResource.getResourceType());
+        validateStatus(trainResource.getStatus());
+        // 未指定主键时自动生成32位UUID，与 resource_id VARCHAR(32) 对齐
+        if (StringUtils.isEmpty(trainResource.getResourceId()))
+        {
+            trainResource.setResourceId(IdUtils.fastSimpleUUID());
+        }
+        if (trainResource.getStatus() == null)
+        {
+            trainResource.setStatus(1); // 默认正常
+        }
+        trainResource.setDelFlag("0");
+        trainResource.setCreateTime(DateUtils.getNowDate());
+        return trainResourceMapper.insertTrainResource(trainResource);
+    }
+
+    /**
+     * 修改教学资源
+     *
+     * @param trainResource 教学资源（必须携带 resourceId）
+     * @return 结果
+     */
+    @Override
+    public int updateTrainResource(TrainResource trainResource)
+    {
+        if (StringUtils.isEmpty(trainResource.getResourceId()))
+        {
+            throw new ServiceException("资源ID不能为空");
+        }
+        if (trainResource.getResourceType() != null)
+        {
+            validateResourceType(trainResource.getResourceType());
+        }
+        if (trainResource.getStatus() != null)
+        {
+            validateStatus(trainResource.getStatus());
+        }
+        trainResource.setUpdateTime(DateUtils.getNowDate());
+        return trainResourceMapper.updateTrainResource(trainResource);
+    }
+
+    /**
+     * 批量删除教学资源
+     *
+     * @param resourceIds 需要删除的教学资源主键集合
+     * @return 结果
+     */
+    @Override
+    public int deleteTrainResourceByResourceIds(String[] resourceIds)
+    {
+        if (resourceIds == null || resourceIds.length == 0)
+        {
+            throw new ServiceException("请选择要删除的资源");
+        }
+        return trainResourceMapper.deleteTrainResourceByResourceIds(resourceIds);
+    }
+
+    /**
+     * 删除教学资源信息
+     *
+     * @param resourceId 教学资源主键
+     * @return 结果
+     */
+    @Override
+    public int deleteTrainResourceByResourceId(String resourceId)
+    {
+        if (StringUtils.isEmpty(resourceId))
+        {
+            throw new ServiceException("资源ID不能为空");
+        }
+        return trainResourceMapper.deleteTrainResourceByResourceId(resourceId);
+    }
+
+    /**
+     * 校验资源类型取值：1文档 2视频 33D模型 4VR资源 5外部教学链接 6其他
+     */
+    private void validateResourceType(Integer resourceType)
+    {
+        if (resourceType == null)
+        {
+            throw new ServiceException("资源类型不能为空");
+        }
+        if (resourceType < 1 || resourceType > 6)
+        {
+            throw new ServiceException("资源类型取值必须为1-6");
+        }
+    }
+
+    /**
+     * 校验状态取值：0停用 1正常
+     */
+    private void validateStatus(Integer status)
+    {
+        if (status != null && status != 0 && status != 1)
+        {
+            throw new ServiceException("资源状态取值必须为0或1");
+        }
+    }
+}

RuoYi-Vue/ruoyi-train/src/main/resources/mapper/train/TrainResourceMapper.xml

@@ -0,0 +1,103 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE mapper
+PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.ruoyi.train.mapper.TrainResourceMapper">
+
+    <resultMap type="TrainResource" id="TrainResourceResult">
+        <result property="resourceId"    column="resource_id"    />
+        <result property="resourceName"  column="resource_name"  />
+        <result property="resourceType"  column="resource_type"  />
+        <result property="resourceUrl"   column="resource_url"   />
+        <result property="description"   column="description"    />
+        <result property="status"        column="status"         />
+        <result property="delFlag"       column="del_flag"       />
+        <result property="createBy"      column="create_by"      />
+        <result property="createTime"    column="create_time"    />
+        <result property="updateBy"      column="update_by"      />
+        <result property="updateTime"    column="update_time"    />
+        <result property="remark"        column="remark"         />
+    </resultMap>
+
+    <sql id="selectTrainResourceVo">
+        select resource_id, resource_name, resource_type, resource_url, description, status, del_flag, create_by, create_time, update_by, update_time, remark from train_resource
+    </sql>
+
+    <select id="selectTrainResourceList" parameterType="TrainResource" resultMap="TrainResourceResult">
+        <include refid="selectTrainResourceVo"/>
+        where del_flag = '0'
+        <if test="resourceName != null and resourceName != ''"> and resource_name like concat('%', #{resourceName}, '%')</if>
+        <if test="resourceType != null"> and resource_type = #{resourceType}</if>
+        <if test="resourceUrl != null and resourceUrl != ''"> and resource_url like concat('%', #{resourceUrl}, '%')</if>
+        <if test="description != null and description != ''"> and description like concat('%', #{description}, '%')</if>
+        <if test="status != null"> and status = #{status}</if>
+        <if test="createBy != null and createBy != ''"> and create_by = #{createBy}</if>
+        <if test="params.beginTime != null and params.beginTime != ''"> and create_time &gt;= #{params.beginTime}</if>
+        <if test="params.endTime != null and params.endTime != ''"> and create_time &lt;= #{params.endTime}</if>
+        order by create_time desc
+    </select>
+
+    <select id="selectTrainResourceByResourceId" parameterType="String" resultMap="TrainResourceResult">
+        <include refid="selectTrainResourceVo"/>
+        where resource_id = #{resourceId} and del_flag = '0'
+    </select>
+
+    <insert id="insertTrainResource" parameterType="TrainResource">
+        insert into train_resource
+        <trim prefix="(" suffix=")" suffixOverrides=",">
+            <if test="resourceId != null">resource_id,</if>
+            <if test="resourceName != null and resourceName != ''">resource_name,</if>
+            <if test="resourceType != null">resource_type,</if>
+            <if test="resourceUrl != null and resourceUrl != ''">resource_url,</if>
+            <if test="description != null">description,</if>
+            <if test="status != null">status,</if>
+            <if test="delFlag != null and delFlag != ''">del_flag,</if>
+            <if test="createBy != null and createBy != ''">create_by,</if>
+            <if test="createTime != null">create_time,</if>
+            <if test="updateBy != null and updateBy != ''">update_by,</if>
+            <if test="updateTime != null">update_time,</if>
+            <if test="remark != null">remark,</if>
+        </trim>
+        <trim prefix="values (" suffix=")" suffixOverrides=",">
+            <if test="resourceId != null">#{resourceId},</if>
+            <if test="resourceName != null and resourceName != ''">#{resourceName},</if>
+            <if test="resourceType != null">#{resourceType},</if>
+            <if test="resourceUrl != null and resourceUrl != ''">#{resourceUrl},</if>
+            <if test="description != null">#{description},</if>
+            <if test="status != null">#{status},</if>
+            <if test="delFlag != null and delFlag != ''">#{delFlag},</if>
+            <if test="createBy != null and createBy != ''">#{createBy},</if>
+            <if test="createTime != null">#{createTime},</if>
+            <if test="updateBy != null and updateBy != ''">#{updateBy},</if>
+            <if test="updateTime != null">#{updateTime},</if>
+            <if test="remark != null">#{remark},</if>
+        </trim>
+    </insert>
+
+    <update id="updateTrainResource" parameterType="TrainResource">
+        update train_resource
+        <trim prefix="SET" suffixOverrides=",">
+            <if test="resourceName != null and resourceName != ''">resource_name = #{resourceName},</if>
+            <if test="resourceType != null">resource_type = #{resourceType},</if>
+            <if test="resourceUrl != null and resourceUrl != ''">resource_url = #{resourceUrl},</if>
+            <if test="description != null">description = #{description},</if>
+            <if test="status != null">status = #{status},</if>
+            <if test="delFlag != null and delFlag != ''">del_flag = #{delFlag},</if>
+            <if test="updateBy != null and updateBy != ''">update_by = #{updateBy},</if>
+            <if test="updateTime != null">update_time = #{updateTime},</if>
+            <if test="remark != null">remark = #{remark},</if>
+        </trim>
+        where resource_id = #{resourceId} and del_flag = '0'
+    </update>
+
+    <update id="deleteTrainResourceByResourceId" parameterType="String">
+        update train_resource set del_flag = '2' where resource_id = #{resourceId}
+    </update>
+
+    <update id="deleteTrainResourceByResourceIds" parameterType="String">
+        update train_resource set del_flag = '2' where resource_id in
+        <foreach item="resourceId" collection="array" open="(" separator="," close=")">
+            #{resourceId}
+        </foreach>
+    </update>
+</mapper>

build_ui/src/api/train/resource.js

@@ -0,0 +1,44 @@
+import request from '@/utils/request'
+
+// 查询教学资源列表
+export function listResource(query) {
+  return request({
+    url: '/train/resource/list',
+    method: 'get',
+    params: query
+  })
+}
+
+// 查询教学资源详细
+export function getResource(resourceId) {
+  return request({
+    url: '/train/resource/' + resourceId,
+    method: 'get'
+  })
+}
+
+// 新增教学资源
+export function addResource(data) {
+  return request({
+    url: '/train/resource',
+    method: 'post',
+    data: data
+  })
+}
+
+// 修改教学资源
+export function updateResource(data) {
+  return request({
+    url: '/train/resource/' + data.resourceId,
+    method: 'put',
+    data: data
+  })
+}
+
+// 删除教学资源
+export function delResource(resourceId) {
+  return request({
+    url: '/train/resource/' + resourceId,
+    method: 'delete'
+  })
+}

build_ui/src/views/train/resource/index.vue

@@ -0,0 +1,383 @@
+<template>
+  <div class="app-container">
+    <el-form v-show="showSearch" ref="queryForm" :model="queryParams" size="small" :inline="true" label-width="68px">
+      <el-form-item label="资源名称" prop="resourceName">
+        <el-input
+          v-model="queryParams.resourceName"
+          placeholder="请输入资源名称"
+          clearable
+          @keyup.enter.native="handleQuery"
+        />
+      </el-form-item>
+      <el-form-item label="资源类型" prop="resourceType">
+        <el-select v-model="queryParams.resourceType" placeholder="资源类型" clearable>
+          <el-option
+            v-for="dict in resourceTypeOptions"
+            :key="dict.value"
+            :label="dict.label"
+            :value="dict.value"
+          />
+        </el-select>
+      </el-form-item>
+      <el-form-item label="状态" prop="status">
+        <el-select v-model="queryParams.status" placeholder="资源状态" clearable>
+          <el-option label="正常" :value="1" />
+          <el-option label="停用" :value="0" />
+        </el-select>
+      </el-form-item>
+      <el-form-item>
+        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
+        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
+      </el-form-item>
+    </el-form>
+
+    <el-row :gutter="10" class="mb8">
+      <el-col :span="1.5">
+        <el-button
+          v-hasPermi="['train:resource:edit']"
+          type="primary"
+          plain
+          icon="el-icon-plus"
+          size="mini"
+          @click="handleAdd"
+        >新增</el-button>
+      </el-col>
+      <el-col :span="1.5">
+        <el-button
+          v-hasPermi="['train:resource:edit']"
+          type="success"
+          plain
+          icon="el-icon-edit"
+          size="mini"
+          :disabled="single"
+          @click="handleUpdate"
+        >修改</el-button>
+      </el-col>
+      <el-col :span="1.5">
+        <el-button
+          v-hasPermi="['train:resource:edit']"
+          type="danger"
+          plain
+          icon="el-icon-delete"
+          size="mini"
+          :disabled="multiple"
+          @click="handleDelete"
+        >删除</el-button>
+      </el-col>
+      <right-toolbar :show-search.sync="showSearch" @queryTable="getList" />
+    </el-row>
+
+    <el-table v-loading="loading" :data="resourceList" @selection-change="handleSelectionChange">
+      <el-table-column type="selection" width="55" align="center" />
+      <el-table-column label="资源名称" align="center" prop="resourceName" min-width="160" :show-overflow-tooltip="true" />
+      <el-table-column label="资源类型" align="center" prop="resourceType">
+        <template slot-scope="scope">
+          <dict-tag :options="dict.type.train_resource_type" :value="scope.row.resourceType" />
+        </template>
+      </el-table-column>
+      <el-table-column label="资源文件/地址" align="center" prop="resourceUrl" min-width="200" :show-overflow-tooltip="true">
+        <template slot-scope="scope">
+          <el-link
+            v-if="scope.row.resourceType === 5"
+            :href="scope.row.resourceUrl"
+            type="primary"
+            target="_blank"
+            :underline="false"
+          >{{ scope.row.resourceUrl }}</el-link>
+          <el-link
+            v-else
+            :href="fileUrl(scope.row.resourceUrl)"
+            type="primary"
+            target="_blank"
+            :underline="false"
+          >{{ fileName(scope.row.resourceUrl) }}</el-link>
+        </template>
+      </el-table-column>
+      <el-table-column label="资源描述" align="center" prop="description" :show-overflow-tooltip="true" />
+      <el-table-column label="状态" align="center" prop="status">
+        <template slot-scope="scope">
+          <el-tag v-if="scope.row.status === 1" type="success">正常</el-tag>
+          <el-tag v-else type="danger">停用</el-tag>
+        </template>
+      </el-table-column>
+      <el-table-column label="创建时间" align="center" prop="createTime" width="160">
+        <template slot-scope="scope">
+          <span>{{ parseTime(scope.row.createTime) }}</span>
+        </template>
+      </el-table-column>
+      <el-table-column label="操作" align="center" width="180" class-name="small-padding fixed-width">
+        <template slot-scope="scope">
+          <el-button
+            v-hasPermi="['train:resource:edit']"
+            size="mini"
+            type="text"
+            icon="el-icon-edit"
+            @click="handleUpdate(scope.row)"
+          >修改</el-button>
+          <el-button
+            v-hasPermi="['train:resource:edit']"
+            size="mini"
+            type="text"
+            icon="el-icon-delete"
+            @click="handleDelete(scope.row)"
+          >删除</el-button>
+        </template>
+      </el-table-column>
+    </el-table>
+
+    <pagination
+      v-show="total>0"
+      :total="total"
+      :page.sync="queryParams.pageNum"
+      :limit.sync="queryParams.pageSize"
+      @pagination="getList"
+    />
+
+    <!-- 添加或修改教学资源对话框 -->
+    <el-dialog :title="title" :visible.sync="open" width="600px" append-to-body>
+      <el-form ref="form" :model="form" :rules="rules" label-width="100px">
+        <el-form-item label="资源名称" prop="resourceName">
+          <el-input v-model="form.resourceName" placeholder="请输入资源名称" maxlength="150" />
+        </el-form-item>
+        <el-form-item label="资源类型" prop="resourceType">
+          <el-select v-model="form.resourceType" placeholder="请选择资源类型" style="width: 100%">
+            <el-option
+              v-for="dict in resourceTypeOptions"
+              :key="dict.value"
+              :label="dict.label"
+              :value="dict.value"
+            />
+          </el-select>
+        </el-form-item>
+        <el-form-item v-if="isExternalLink" label="外部链接" prop="resourceUrl">
+          <el-input v-model="form.resourceUrl" placeholder="请输入外部教学链接，以 http(s):// 开头" maxlength="500" />
+        </el-form-item>
+        <el-form-item v-else label="资源文件" prop="resourceUrl">
+          <file-upload
+            v-model="form.resourceUrl"
+            :limit="1"
+            :file-size="100"
+            :file-type="fileTypes"
+          />
+        </el-form-item>
+        <el-form-item label="资源描述" prop="description">
+          <el-input v-model="form.description" type="textarea" :rows="3" maxlength="500" placeholder="请输入资源描述/使用说明" />
+        </el-form-item>
+        <el-form-item label="状态" prop="status">
+          <el-radio-group v-model="form.status">
+            <el-radio :label="1">正常</el-radio>
+            <el-radio :label="0">停用</el-radio>
+          </el-radio-group>
+        </el-form-item>
+        <el-form-item label="备注" prop="remark">
+          <el-input v-model="form.remark" type="textarea" placeholder="请输入备注" maxlength="500" />
+        </el-form-item>
+      </el-form>
+      <div slot="footer" class="dialog-footer">
+        <el-button type="primary" @click="submitForm">确 定</el-button>
+        <el-button @click="cancel">取 消</el-button>
+      </div>
+    </el-dialog>
+  </div>
+</template>
+
+<script>
+import { listResource, getResource, addResource, updateResource, delResource } from '@/api/train/resource'
+
+export default {
+  name: 'TrainResource',
+  dicts: ['train_resource_type'],
+  data() {
+    return {
+      // 遮罩层
+      loading: true,
+      // 选中数组
+      ids: [],
+      // 非单个禁用
+      single: true,
+      // 非多个禁用
+      multiple: true,
+      // 显示搜索条件
+      showSearch: true,
+      // 总条数
+      total: 0,
+      // 教学资源表格数据
+      resourceList: [],
+      // 弹出层标题
+      title: '',
+      // 是否显示弹出层
+      open: false,
+      // 允许上传的资源文件格式
+      fileTypes: ['doc', 'docx', 'xls', 'xlsx', 'ppt', 'pptx', 'pdf', 'txt', 'zip', 'rar', '7z', 'mp4', 'avi', 'mov', 'wmv', 'mp3', 'png', 'jpg', 'jpeg', 'gif', 'glb', 'gltf', 'obj', 'fbx'],
+      // 查询参数
+      queryParams: {
+        pageNum: 1,
+        pageSize: 10,
+        resourceName: null,
+        resourceType: null,
+        status: null
+      },
+      // 表单参数
+      form: {},
+      // 表单校验
+      rules: {
+        resourceName: [
+          { required: true, message: '资源名称不能为空', trigger: 'blur' }
+        ],
+        resourceType: [
+          { required: true, message: '资源类型不能为空', trigger: 'change' }
+        ],
+        resourceUrl: [
+          { required: true, message: '资源文件或外部链接不能为空', trigger: ['blur', 'change'] }
+        ]
+      }
+    }
+  },
+  computed: {
+    // 资源类型下拉项：字典值为字符串，数据表字段为整型，需转成数字
+    resourceTypeOptions() {
+      return (this.dict.type.train_resource_type || []).map(item => ({
+        label: item.label,
+        value: /^\d+$/.test(String(item.value)) ? Number(item.value) : item.value
+      }))
+    },
+    // 资源类型为「外部教学链接」时不走上传，改为填写地址
+    isExternalLink() {
+      return Number(this.form.resourceType) === 5
+    }
+  },
+  watch: {
+    // 切换资源类型时清空已选资源地址，避免类型与地址不匹配
+    'form.resourceType'(newVal, oldVal) {
+      if (oldVal !== undefined && newVal !== oldVal && this.open) {
+        this.$set(this.form, 'resourceUrl', null)
+        this.$nextTick(() => {
+          if (this.$refs['form']) {
+            this.$refs['form'].clearValidate('resourceUrl')
+          }
+        })
+      }
+    }
+  },
+  created() {
+    this.getList()
+  },
+  methods: {
+    /** 查询教学资源列表 */
+    getList() {
+      this.loading = true
+      listResource(this.queryParams).then(response => {
+        this.resourceList = response.rows
+        this.total = response.total
+        this.loading = false
+      })
+    },
+    // 取消按钮
+    cancel() {
+      this.open = false
+      this.reset()
+    },
+    // 表单重置
+    reset() {
+      this.form = {
+        resourceId: null,
+        resourceName: null,
+        resourceType: 1,
+        resourceUrl: null,
+        description: null,
+        status: 1,
+        remark: null
+      }
+      this.resetForm('form')
+    },
+    /** 搜索按钮操作 */
+    handleQuery() {
+      this.queryParams.pageNum = 1
+      this.getList()
+    },
+    /** 重置按钮操作 */
+    resetQuery() {
+      this.resetForm('queryForm')
+      this.handleQuery()
+    },
+    // 多选框选中数据
+    handleSelectionChange(selection) {
+      this.ids = selection.map(item => item.resourceId)
+      this.single = selection.length !== 1
+      this.multiple = !selection.length
+    },
+    /** 新增按钮操作 */
+    handleAdd() {
+      this.reset()
+      this.open = true
+      this.title = '添加教学资源'
+    },
+    /** 修改按钮操作 */
+    handleUpdate(row) {
+      this.reset()
+      const resourceId = row.resourceId || this.ids
+      getResource(resourceId).then(response => {
+        // 资源类型为整型，防止后端返回字符串导致下拉/单选回显失败
+        this.form = {
+          ...response.data,
+          resourceType: response.data.resourceType == null ? null : Number(response.data.resourceType),
+          status: response.data.status == null ? 1 : Number(response.data.status)
+        }
+        this.open = true
+        this.title = '修改教学资源'
+      })
+    },
+    /** 提交按钮 */
+    submitForm() {
+      this.$refs['form'].validate(valid => {
+        if (valid) {
+          if (this.form.resourceId != null) {
+            updateResource(this.form).then(response => {
+              this.$modal.msgSuccess('修改成功')
+              this.open = false
+              this.getList()
+            })
+          } else {
+            addResource(this.form).then(response => {
+              this.$modal.msgSuccess('新增成功')
+              this.open = false
+              this.getList()
+            })
+          }
+        }
+      })
+    },
+    /** 删除按钮操作 */
+    handleDelete(row) {
+      const ids = row.resourceId || this.ids
+      if (!ids || (Array.isArray(ids) && ids.length === 0)) {
+        this.$modal.msgWarning('请选择要删除的数据')
+        return
+      }
+      this.$modal.confirm('是否确认删除资源编号为"' + ids + '"的数据项？').then(function() {
+        return delResource(ids)
+      }).then(() => {
+        this.getList()
+        this.$modal.msgSuccess('删除成功')
+      }).catch(() => {})
+    },
+    // 资源文件访问地址
+    fileUrl(url) {
+      if (!url) {
+        return ''
+      }
+      if (/^(http|https):\/\//.test(url)) {
+        return url
+      }
+      return process.env.VUE_APP_BASE_API + url
+    },
+    // 资源文件名
+    fileName(url) {
+      if (!url) {
+        return ''
+      }
+      return url.substring(url.lastIndexOf('/') + 1)
+    }
+  }
+}
+</script>