补：学生企业员工关系新增ID字段

ruoyi-ui/src/api/ido/student_worker.js

@@ -10,9 +10,9 @@ export function listStudent_worker(query) {
 }
 
 // 查询企业员工与学生关系详细
-export function getStudent_worker(studentUserId) {
+export function getStudent_worker(id) {
   return request({
-    url: '/ido/student_worker/' + studentUserId,
+    url: '/ido/student_worker/' + id,
     method: 'get'
   })
 }
@@ -36,9 +36,9 @@ export function updateStudent_worker(data) {
 }
 
 // 删除企业员工与学生关系
-export function delStudent_worker(studentUserId) {
+export function delStudent_worker(id) {
   return request({
-    url: '/ido/student_worker/' + studentUserId,
+    url: '/ido/student_worker/' + id,
     method: 'delete'
   })
 }

ruoyi-ui/src/views/ido/student_worker/index.vue

@@ -77,6 +77,7 @@
 
     <el-table v-loading="loading" :data="student_workerList" @selection-change="handleSelectionChange">
       <el-table-column type="selection" width="55" align="center" />
+      <el-table-column label="ID" align="center" prop="id" />
       <el-table-column label="学生用户ID" align="center" prop="studentUserId" />
       <el-table-column label="企业员工用户ID" align="center" prop="workerUserId" />
       <el-table-column label="关系生成时间" align="center" prop="datetime" width="180">
@@ -210,6 +211,7 @@ export default {
     // 表单重置
     reset() {
       this.form = {
+        id: null,
         studentUserId: null,
         workerUserId: null,
         datetime: null
@@ -228,7 +230,7 @@ export default {
     },
     // 多选框选中数据
     handleSelectionChange(selection) {
-      this.ids = selection.map(item => item.studentUserId)
+      this.ids = selection.map(item => item.id)
       this.single = selection.length!==1
       this.multiple = !selection.length
     },
@@ -241,8 +243,8 @@ export default {
     /** 修改按钮操作 */
     handleUpdate(row) {
       this.reset();
-      const studentUserId = row.studentUserId || this.ids
-      getStudent_worker(studentUserId).then(response => {
+      const id = row.id || this.ids
+      getStudent_worker(id).then(response => {
         this.form = response.data;
         this.open = true;
         this.title = "修改企业员工与学生关系";
@@ -252,7 +254,7 @@ export default {
     submitForm() {
       this.$refs["form"].validate(valid => {
         if (valid) {
-          if (this.form.studentUserId != null) {
+          if (this.form.id != null) {
             updateStudent_worker(this.form).then(response => {
               this.msgSuccess("修改成功");
               this.open = false;
@@ -270,13 +272,13 @@ export default {
     },
     /** 删除按钮操作 */
     handleDelete(row) {
-      const studentUserIds = row.studentUserId || this.ids;
-      this.$confirm('是否确认删除企业员工与学生关系编号为"' + studentUserIds + '"的数据项?', "警告", {
+      const ids = row.id || this.ids;
+      this.$confirm('是否确认删除企业员工与学生关系编号为"' + ids + '"的数据项?', "警告", {
           confirmButtonText: "确定",
           cancelButtonText: "取消",
           type: "warning"
         }).then(function() {
-          return delStudent_worker(studentUserIds);
+          return delStudent_worker(ids);
         }).then(() => {
           this.getList();
           this.msgSuccess("删除成功");

sql/ido_no_fk.sql

@@ -11,7 +11,7 @@
  Target Server Version : 80020
  File Encoding         : 65001
 
- Date: 08/01/2021 08:49:24
+ Date: 08/01/2021 15:59:34
 */
 
 SET NAMES utf8mb4;
@@ -226,10 +226,12 @@ CREATE TABLE `ido_student`  (
 -- ----------------------------
 DROP TABLE IF EXISTS `ido_student_worker`;
 CREATE TABLE `ido_student_worker`  (
+  `id` int(0) NOT NULL AUTO_INCREMENT COMMENT 'ID',
   `student_user_id` int(0) NOT NULL COMMENT '学生用户ID',
   `worker_user_id` int(0) NOT NULL COMMENT '企业员工用户ID',
-  `datetime` datetime(0) NOT NULL COMMENT '关系生成时间'
-) ENGINE = InnoDB CHARACTER SET = utf8 COLLATE = utf8_general_ci COMMENT = '企业员工与学生关系表' ROW_FORMAT = Dynamic;
+  `datetime` datetime(0) NOT NULL COMMENT '关系生成时间',
+  PRIMARY KEY (`id`) USING BTREE
+) ENGINE = InnoDB AUTO_INCREMENT = 1 CHARACTER SET = utf8 COLLATE = utf8_general_ci COMMENT = '企业员工与学生关系表' ROW_FORMAT = Dynamic;
 
 -- ----------------------------
 -- Table structure for ido_task