feat: 课程营期管理新增批量选择小节功能

- 新增批量添加课程小节API接口 batchAddCourseSections
- 小节选择器增加批量选择按钮，支持一键选择所有可用小节
- 优化课程添加逻辑，支持单个和批量添加两种模式
- 添加营期天数限制校验，防止超出限制添加小节
- 遵循批量选择与提交操作分离原则，确保操作流程清晰可控

src/api/course/userCoursePeriod.js

@@ -207,3 +207,12 @@ export function batchSaveRedPacketByCompany(data) {
     data: data
   })
 }
+
+// 批量一键选择小节
+export function batchAddCourseSections(data) {
+  return request({
+    url: '/course/period/batchAddCourseSections',
+    method: 'post',
+    data: data
+  })
+}

src/views/course/userCoursePeriod/index.vue

@@ -367,14 +367,35 @@
           </el-select>
         </el-form-item>
         <el-form-item label="小节" prop="videoIds">
-          <el-select filterable  v-model="course.form.videoIds" placeholder="请选择小节" :multiple-limit="getDiff(course.row.periodStartingTime, course.row.periodEndTime) - course.total" multiple clearable size="small" style="width: 100%" :value-key="'dictValue'">
-            <el-option
-              v-for="dict in videoList"
-              :key="dict.dictValue"
-              :label="dict.dictLabel"
-              :value="parseInt(dict.dictValue)"
-            />
-          </el-select>
+          <div style="display: flex; align-items: center; gap: 10px; width: 100%;">
+            <el-select 
+              filterable 
+              v-model="course.form.videoIds" 
+              placeholder="请选择小节" 
+              :multiple-limit="getDiff(course.row.periodStartingTime, course.row.periodEndTime) - course.total" 
+              multiple 
+              clearable 
+              size="small" 
+              style="flex: 1" 
+              :value-key="'dictValue'"
+            >
+              <el-option
+                v-for="dict in videoList"
+                :key="dict.dictValue"
+                :label="dict.dictLabel"
+                :value="parseInt(dict.dictValue)"
+              />
+            </el-select>
+            <el-button 
+              type="primary" 
+              size="small" 
+              @click="handleBatchSelectSections"
+              :disabled="!course.form.courseId || !videoList || videoList.length === 0"
+              title="一键选择所有可用小节"
+            >
+              批量选择
+            </el-button>
+          </div>
         </el-form-item>
         <el-form-item label="看课时间" prop="timeRange">
           <el-time-picker
@@ -614,7 +635,7 @@
 </template>
 
 <script>
-import {addPeriod, delPeriod, exportPeriod, getPeriod, pagePeriod, updatePeriod, getDays, addCourse,delPeriodDay,  updateCourseTime, updateCourseDate, updateListCourseData, periodCourseMove, closePeriod} from "@/api/course/userCoursePeriod";
+import {addPeriod, delPeriod, exportPeriod, getPeriod, pagePeriod, updatePeriod, getDays, addCourse,delPeriodDay,  updateCourseTime, updateCourseDate, updateListCourseData, periodCourseMove, closePeriod, batchAddCourseSections} from "@/api/course/userCoursePeriod";
 import {getCompanyList} from "@/api/company/company";
 import { listCamp, addCamp, editCamp, delCamp, copyCamp } from "@/api/course/userCourseCamp";
 import { courseList,videoList } from '@/api/course/courseRedPacketLog'
@@ -1519,14 +1540,86 @@ export default {
             this.course.form.startTime = this.course.form.timeRange[0];
             this.course.form.endTime1 = this.course.form.timeRange[1];
           }
-          // 提交数据
-          addCourse(this.course.form).then(response => {
-            this.$message.success('添加成功');
-            this.course.addOpen = false;
-            // 重新加载训练营列表
-            this.getCourseList();
-          });
+          
+          // 检查是否有选择的小节
+          if (!this.course.form.videoIds || this.course.form.videoIds.length === 0) {
+            this.$message.warning('请选择至少一个小节');
+            return;
+          }
+          
+          // 如果选择了多个小节，使用批量添加接口
+          if (this.course.form.videoIds.length > 1) {
+            const batchData = {
+              periodId: this.course.form.periodId,
+              courseId: this.course.form.courseId,
+              videoIds: this.course.form.videoIds,
+              startTime: this.course.form.startTime,
+              endTime1: this.course.form.endTime1,
+              endDateTime: this.course.form.endTime1, // 添加endDateTime参数
+              joinTime: this.course.form.joinTime
+            };
+            
+            // 调用批量添加小节接口
+            batchAddCourseSections(batchData).then(response => {
+              if (response.code === 200) {
+                this.$message.success('批量添加课程成功');
+                this.course.addOpen = false;
+                this.getCourseList();
+              } else {
+                this.$message.error(response.msg || '批量添加课程失败');
+              }
+            }).catch(error => {
+              this.$message.error('批量添加课程失败：' + (error.message || '未知错误'));
+            });
+          } else {
+            // 单个小节，使用原来的接口
+            addCourse(this.course.form).then(response => {
+              this.$message.success('添加成功');
+              this.course.addOpen = false;
+              this.getCourseList();
+            }).catch(error => {
+              this.$message.error('添加失败：' + (error.message || '未知错误'));
+            });
+          }
+        }
+      });
+    },
+    /** 批量选择小节 */
+    handleBatchSelectSections() {
+      if (!this.course.form.courseId) {
+        this.$message.warning('请先选择课程');
+        return;
+      }
+      
+      if (!this.videoList || this.videoList.length === 0) {
+        this.$message.warning('该课程下暂无可选择的小节');
+        return;
+      }
+      
+      this.$confirm('确认要批量选择所有小节吗？', '提示', {
+        confirmButtonText: '确定',
+        cancelButtonText: '取消',
+        type: 'info'
+      }).then(() => {
+        // 获取所有可用的小节ID
+        const allVideoIds = this.videoList.map(video => parseInt(video.dictValue));
+        
+        // 获取剩余可选择数量
+        const remainingLimit = this.getDiff(this.course.row.periodStartingTime, this.course.row.periodEndTime) - this.course.total;
+        
+        // 只选择剩余数量内的小节
+        const selectedVideoIds = allVideoIds.slice(0, remainingLimit);
+        
+        if (selectedVideoIds.length === 0) {
+          this.$message.warning('已达到营期天数限制，无法添加更多小节');
+          return;
         }
+        
+        // 将选中的小节ID设置到表单中（只是选择，不调用API）
+        this.course.form.videoIds = selectedVideoIds;
+        this.$message.success(`批量选择成功，已选择 ${selectedVideoIds.length} 个小节`);
+      }).catch(() => {
+        this.$message.info('已取消批量选择');
       });
     },
     submitUpdateCourseForm(){