refactor(qa-prevention):优化培训管理功能和数据处理- 清空 classInfo 数据，避免重复使用

- 修复考试记录按钮显示逻辑
- 优化签到流程，增加已签到提示
- 调整数据查询逻辑，提高数据准确性
- 添加日志输出，便于调试

pages/index/index.vue

@@ -90,7 +90,8 @@
 						title: '培训管理',
 						url: '/pages/train_management/index'
 					}
-				]
+				],
+				classInfo: null,
 			}
 		},
 		computed: {
@@ -123,6 +124,7 @@
 				})
 			},
 			async fnScan() {
+        this.classInfo = null;  // 清空 classInfo
 				uni.scanCode({
 					success: async (res) => {
 						// let obj = JSON.parse(res.result)
@@ -135,9 +137,9 @@
 							RELEVANT_UNIT_NAME
 						} = JSON.parse(res.result);
 						if (type !== '0') {
-							const classInfo = await this.handleGetClassInfoByParams(classId);
+							this.classInfo = await this.handleGetClassInfoByParams(classId);
 							const resData = await getStudentInfoApi({
-								classId: classInfo.classId
+								classId: this.classInfo.classId
 							})
 							await this.$store.dispatch('setStudentInfo', resData.studentInfo)
 						}
@@ -191,8 +193,8 @@
 									})
 								}
 								if (store.getters.getVerification === '1') {
-									if (classInfo) {
-										if (classInfo.studystate === "3") {
+									if (this.classInfo) {
+										if (this.classInfo.studystate === "3") {
 											uni.$u.toast("您已经入班签到，无需再次签到！")
 											return;
 										}
@@ -210,12 +212,11 @@
 									uni.$u.toast('您还未完成人脸信息读取，请先完成人脸信息认证!')
 								}
 								break;
-							};
+							}
 							case "3": {
 								// 考试二维码方式进入 [type: 3 --> 考试二维码方式进入]
 								if (store.getters.getVerification === '1') {
-									if (classInfo) {
-
+									if (this.classInfo) {
 										uni.$u.route({
 											url: '/pages/train_management/face_authentication',
 											params: {
@@ -235,7 +236,7 @@
 							}
 							default: {
 								break;
-							};
+							}
 						}
 					}
 				})

pages/train_management/index.vue

@@ -31,7 +31,7 @@
 								<view> <text class="content_label">任务状态: </text>{{ handleCalcTaskStatus(item.state) }} </view>
 								<view class="action-row">
 									<u-button size="mini" type="primary" text="签到信息" :disabled="item.userSignPath === '0'" @click="signInInformation(item.classId)" />
-									<u-button size="mini" type="primary" text="考试记录" :disabled="item.stageexamstate === '1' || item.stageexamstate === '4'" @click="ExamRecord(item)" />
+									<u-button v-if="item.examination === '1'" size="mini" type="primary" text="考试记录" :disabled="item.stageexamstate === '1' || item.stageexamstate === '4'" @click="ExamRecord(item)" />
 								</view>
 							</view>
 						</view>
@@ -127,6 +127,10 @@ export default {
 					if (type === '2') {
 						// 签到二维码方式进入, [type: 2 --> 签到二维码方式进入]
 						if (classInfo) {
+              if (classInfo.studystate === "3") {
+                uni.$u.toast("您已经入班签到，无需再次签到！")
+                return;
+              }
 							uni.$u.route({
 								url: '/pages/train_management/realname_info_auth',
 								params: {

pages/train_management/sign_information.vue

@@ -19,7 +19,8 @@
 </template>
 
 <script>
-import { getSignInfo } from '@/api'
+
+import {getSignInfo} from "../../api";
 
 export default {
 	data() {
@@ -93,6 +94,7 @@ export default {
 			  classId
 			});
 			this.signInfo = resData.page.list[0]
+      console.log(this.signInfo);
 		},
 	}
 }