Merge remote-tracking branch 'origin/master' into dev-QQq

src/views/teacherEnd/trainingTask/index.vue

@@ -308,7 +308,7 @@
                             <span class="section-number">03</span>
                             <div class="section-info">
                                 <h4>资料与步骤</h4>
-                                <p>上传案例资料、案例视频、实训指导手册与AI排错指导手册，配置实训步骤</p>
+                                <p>上传案例资料、案例视频、实训指导手册与AI排错指导手册；步骤数量固定，仅可修改步骤名称</p>
                             </div>
                         </div>
                         <div v-for="slot in materialSlots" :key="slot.key" class="material-row">
@@ -344,6 +344,7 @@
                             </div>
                         </div>
 
+                        <!-- 步骤数量与顺序固定，仅允许修改名称 -->
                         <el-form-item label="步骤名称：">
                             <div class="step-list">
                                 <div v-for="(step, index) in taskForm.steps" :key="step.id" class="step-item">
@@ -356,25 +357,8 @@
                                     <div class="step-content">
                                         <span class="step-number">{{ index + 1 }}</span>
                                         <el-input v-model="step.name" placeholder="步骤名称" />
-                                        <button v-if="!isReadonly && taskForm.steps.length > 1" type="button"
-                                            class="remove-btn" @click="removeStep(index)">
-                                            <svg width="14" height="14" viewBox="0 0 24 24" fill="none"
-                                                stroke="currentColor" stroke-width="2">
-                                                <polyline points="3 6 5 6 21 6" />
-                                                <path
-                                                    d="M19 6v14a2 2 0 01-2 2H7a2 2 0 01-2-2V6m3 0V4a2 2 0 012-2h4a2 2 0 012 2v2" />
-                                            </svg>
-                                        </button>
                                     </div>
                                 </div>
-                                <button v-if="!isReadonly" type="button" class="add-step-button" @click="addStep">
-                                    <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor"
-                                        stroke-width="2">
-                                        <line x1="12" y1="5" x2="12" y2="19" />
-                                        <line x1="5" y1="12" x2="19" y2="12" />
-                                    </svg>
-                                    新增步骤
-                                </button>
                             </div>
                         </el-form-item>
                     </section>
@@ -719,15 +703,6 @@ function removeObjective(index) {
     taskForm.objectives.splice(index, 1)
 }
 
-function addStep() {
-    taskForm.steps.push(createStep())
-}
-
-function removeStep(index) {
-    if (taskForm.steps.length <= 1) return
-    taskForm.steps.splice(index, 1)
-}
-
 async function handleMaterialChange(slotKey, file) {
     const rawFile = file?.raw
     if (!rawFile) return
@@ -1473,8 +1448,7 @@ function buildPayload() {
     }
 }
 
-.add-objective-button,
+.add-objective-button {
-.add-step-button {
     display: flex;
     align-items: center;
     justify-content: center;