AIScoring/src/views/exam/scanList.vue

<template>
  <div class="page_list">
    
    <div class="search_content">
        <div class="content_left">
                <span class="scan_state_title">客户端状态:</span> 
                <span class="scan_state_open" v-if="scanClientStates">
                    <i class="iconfont icon_open"></i>已打开</span>
                <span class="scan_state_close" v-else>
                    <i class="iconfont icon_close"></i>未打开</span>
                <span v-if="scanClientStates" class="scan_state_title" style="color: #999;">(当前客户端版本:{{scanClientVersion}})</span>
            <!-- <el-select  v-model="params.batchNo"   placeholder="选择批次" @change="GoSearch()" class="select_width" >
                <el-option label="全部批次" value=""></el-option>
                <el-option v-for="item in batchList"
                :key="item.value"
                :label="item.label" :value="item.value"></el-option>
            </el-select>
            <el-select  v-model="params.batchNo"   placeholder="选择状态" @change="GoSearch()" class="select_width" >
                <el-option label="全部状态" value=""></el-option>
                <el-option v-for="item in batchList"
                :key="item.value"
                :label="item.label" :value="item.value"></el-option>
            </el-select>
            <el-input placeholder="考试名称，编号"  v-model="params.keyWord" @input="GoSearch" @change="GoSearch()" class="input_width" > 
                <el-button @click="GoSearch()"  slot="append" icon="el-icon-search"></el-button>
            </el-input> -->
        </div>
        <div class="content_right">
            <el-button @click="Refresh" >
                <i class="iconfont icon_shuaxin"></i>刷新
            </el-button>
            

            
            <!-- <el-button class="delete_item" type="text" @click="OpenDeleteAllDialog"  v-if="tableData.length>0">删除所有</el-button> -->
            <el-button @click="OpenReIdentify" >重新识别</el-button>
            <el-button @click="OpenEditExamList()" type="primary" v-if="isImportStudent">编辑考场名单</el-button>
            <el-button @click="OpenImportStudent()" type="primary" v-else>导入考场名单</el-button>
        </div>
    </div>
    <div class="page_jg_20"></div>
    <div class="page_content" >
        <div class="content_table">
            <div class="page_table">
                <el-table :data="tableData" style="width: 100%" :height="tableHeight">
                    <!-- <el-table-column prop="questionName" label="序号" width="100" align="center" >
                    </el-table-column> -->
                    <el-table-column prop="batchNo" label="批次" width="120" align="center">
                    </el-table-column>
                    <el-table-column prop="scannedPaperNum" label="扫描张数"  align="center">
                    </el-table-column>
                    <el-table-column prop="uploadNum" label="待上传张数" align="center" >
                        <template v-slot="scope">
                            
                        </template>
                    </el-table-column>
                    <el-table-column prop="uploadNum" label="已上传张数" align="center" >
                        <template v-slot="scope">
                            
                        </template>
                    </el-table-column>
                    <el-table-column prop="scanUserName" label="扫描人" align="center" >
                        <template v-slot="scope">
                            
                        </template>
                    </el-table-column>
                    <el-table-column prop="scanUserName" label="扫描时间" align="center">
                        <template v-slot="scope">
                            {{formatTimestamp(scope.row.scannedTime)   }}
                        </template>
                    </el-table-column>
                    <el-table-column prop="name" label="操作" width="250" align="center">
                        <template v-slot="scope">
                            <div class="ele_button table_row_button" v-if="scope.row.uploadStatus==0" style="color:#2E64FA;">
                                <i class="el-icon-loading"></i>{{loadingText}}……
                            </div>
                            <div class="ele_button table_row_button" v-else>
                                <span class="btn_editor" @click="GotoDetail(-1)">详情</span>
                                <span class="btn_delete" v-if="scope.row.scanUserName==currentUserName " @click="OptionDelete(scope.row)">删除</span>
                                <span class="editor_disable" v-else>删除</span>
                            </div>

                    </template>
                    </el-table-column>
                </el-table>
            </div>
        </div>
        <div class="content_right">
            <div class="right_header">
               <span> 扫描 设置</span>
               <span>
                识别号:
                <el-select v-model="params.batchNo" placeholder="请选择" @change="GoSearch()" style="width: 120px;">
                    <el-option v-for="item in scanIdentifyList" :key="item.value" :label="item.label" :value="item.value"></el-option>
                </el-select>
               </span>
            </div>
            <div class="right_center">
                <div class="scan_buttons">
                    <ScanButton :process="scanProcess" :quekao="scanQuekao" :yichang="scanYichang" @click="OpenScan()"></ScanButton>
                </div>
                <div class="scan_list">
                    <div class="list_item no_scan" >
                        <div class="list_item_info" @click="GotoDetail(0)">
                            <div class="item_info_title">
                                未扫描
                            </div>
                            <div class="item_info_number">
                                <span class="number_no_scan">{{scanDataInfo.unScanned}}人</span>
                                <!-- <span class="number_no_icon"><img src="../../assets/icon/no_scan_icon.png"></span> -->
                            </div>
                        </div>
                    </div>
                    <div class="list_item no_exam" >
                        <div class="list_item_info " @click="GotoDetail(2)">
                            <div class="item_info_title">
                                缺考
                            </div>
                            <div class="item_info_number">
                                <span class="number_no_exam">{{scanDataInfo.examMissNum}}人</span>
                                <!-- <span class="number_no_icon"><img src="../../assets/icon/miss_exam.png"></span> -->
                            </div>
                        </div>
                    </div>
                    <div class="list_item annormal_icon" >
                        <div class="list_item_info " @click="GotoDetail(3)">
                            <div class="item_info_title">
                                异常
                            </div>
                            <div class="item_info_number">
                                <span class="number_abnormal">{{scanDataInfo.abnormalNum}}份</span>
                                <!-- <span class="number_no_icon"><img src="../../assets/icon/abnormal_icon.png"></span> -->
                            </div>
                        </div>
                    </div>
                    <div class="list_item sucess_upload" >
                        <div class="list_item_info " @click="GotoDetail(1)">
                            <div class="item_info_title">
                                已上传
                            </div>
                            <div class="item_info_number">
                                <span class="number_uploaded">{{scanDataInfo.scannedNum}}人</span>
                                <!-- <span class="number_no_icon"><img src="../../assets/icon/sucess_upload.png"></span> -->

                            </div>
                        </div>
                    </div>
                </div>
            </div>
            <div class="right_button">
                <el-button type="primary" @click="GoSearch()" style="width:calc(100% - 40px);">扫描完成</el-button>
            </div>
        </div>
    </div>
    <SelectStudent v-model="showSelectStudent"  @success="StudentSuccess"></SelectStudent>
  </div>
</template>
<script lang="ts" setup>
import { useExamStore } from '@/store/exam'
import { useUserStore } from '@/store/user'
import { useRouter } from 'vue-router'
import { onMounted ,ref,computed,onUnmounted,nextTick } from 'vue';
import ScanButton from './components/scanButton.vue'
import SelectStudent from './components/selectStudent.vue'
import { hasImportStudent,getBatchList,getCurrentBatchNo,deleteBatch,updateScanCount } from '@/api/exam'
import scanCommon from '@/utils/scanCommon';
import { ElMessageBox, ElMessage } from 'element-plus'
import { formatTimestamp } from '@/utils/common';
// 实例化 Store
const examStore = useExamStore()
const userStore = useUserStore()

const router = useRouter()

// 考试科目 ID
const examSubjectId = computed(() => {
  return examStore.currentExam?.id
})//计算属性

//考试科目code
const examSubjectCode=computed(() => {
    return examStore.currentExam?.examSubjectCode
})
//当前登录人姓名
const currentUserName=computed(() => {
    return userStore.userName;
})

const selectSchoolId=ref(0);//学校ID

const params=ref({
    batchNo:'',
    keyWord:''
})

const scanClientStates=ref(false);//客户端状态
const scanClientVersion=ref('');//客户端版本
const isScanning=ref(false);//是否正在扫描 扫描状态
const hasMakeTemplate=ref(false);//模版是否制作完成
const currentBatchNo=ref('');//当前批次号
const currentBatchNoId=ref('');//当前批次号id
const loadingText=ref('');//加载文本
const baseUrl=import.meta.env.VITE_API_BASE_URL;
const uploadUrl=`https://dev3.k12100.net/teaching/api/v1/ai_exam_scan/upload_multi_img`;//图片上传地址


//  定义数据类型接口
interface BatchItem {
  id?: string | number;
  batchNo: string;
  batchTypeName?: string;
  scanUserName?: string;
  scannedPaperNum?: number;
  scannedTime?: number | string;
  uploadNum?: number;
  uploadStatus?: number; // 确保包含此属性
  failedNumber?: number;
  [key: string]: any; // 允许其他动态属性
}
const tableData=ref<BatchItem[]>([]); //批次列表
const tableHeight=ref(500);
const scanIdentifyList=[                
    {
        label:'考号',
        value:'2',
    },
    {
        label:'学号',
        value:'1',
    }
];//识别号列表

const isImportStudent=ref(false);//是否导入了学生名单
const showSelectStudent=ref(false);//是否显示选择学生名单弹窗
const scanDataInfo=ref({
    abnormalNum:0,//异常数量
    examMissNum:0,//缺考数量
    unScanned:0,//未扫描数量
    scannedNum:0,//已上传数量
    examTotal:0,//考试总人数

});//扫描返回的数据信息

//扫描进度  
const scanProcess=computed(() => {

    return Math.floor((scanDataInfo.value.scannedNum+scanDataInfo.value.examMissNum)/scanDataInfo.value.examTotal)*100;
});

//缺考进度
const scanQuekao=computed(() => {
    return Math.floor((scanDataInfo.value.examMissNum)/scanDataInfo.value.examTotal)*100;
});
//异常进度
const scanYichang=computed(() => {
    
    return Math.floor((scanDataInfo.value.abnormalNum)/scanDataInfo.value.examTotal)*100;
});
//刷新
const Refresh = () => {
    tableData.value=[];
    GetScanBatchList();
}

//重新识别弹窗
const OpenReIdentify=() => {

}

//开始扫描
const OpenScan = () => {

    if(isScanning.value)
    {
        //正在扫描
        ElMessage.warning('正在扫描中，请勿重复点击哦！');
        return;
    }

    //判断客户端是否已经连接
    if(scanClientStates.value)
    {
        //一打开客户端 
        console.log('客户端已打开，开始扫描');
        // isScanning.value=true;//扫描状态
        const params={
            examSubjectId:examSubjectId.value,
            schoolId:selectSchoolId.value,
        };
        getCurrentBatchNo(params).then((res:any)=>{
            console.log("当前获取批次结果",res);
            if(res.code==200)
            {
                currentBatchNo.value=res.data.batchNo;
                currentBatchNoId.value=res.data.id;
                let newData={
                    batchNo:currentBatchNo.value,
                    id:currentBatchNoId.value,//批次号
                    batchTypeName:'扫描',
                    scanUserName:currentUserName.value,
                    scannedPaperNum:0,//扫描张数
                    scannedTime:Date.now(),//扫描时间
                    uploadNum:0,//上传张数
                    uploadStatus:0,//扫描状态
                };
                tableData.value.push(newData);
                //开始扫描
                let jsonParam={
                    examSubjectId:examSubjectId.value,
                    batchNumber:currentBatchNo.value,
                    // sensitive: 35,//灵敏度参数 固定35
                    filter:0,//是否过滤参数 1-是 0-否
                    // heightRatio:this.heightRatio,//占打分框高度比例
                    schoolId:selectSchoolId.value//学校id  联校单校都需要学校id
                };
                let json = {
                    "action":"startScan",//交互指令参数
                    "batchNumber":GetBatchStr(res.data.id,currentBatchNo.value),//批次号  这里传给客户端的批次号需要进行处理 截取批次id后5位拼接batchNumber
                    "subjectCode":examSubjectCode.value,//科目编号
                    "paperSchema":1,//this.paperSchema,// 单双面//页面类型  1 单面  2  双面
                    "token":localStorage.getItem('token'),//token信息
                    "uploadUrl":uploadUrl, // 图片上传地址
                    "dpi":150,//dpi参数 设置图片清晰度质量的
                    "isColor":1,//是否彩色图片 手阅卡扫描彩色图片 0  黑白  1 彩色
                    "useDriveUI":1,//startScan和scanTemplate增加useDriveUI参数，=1时会弹框，其他值或不写则不弹
                    "jsonParam":JSON.stringify(jsonParam),// 后端使用的参数 json字符串 后端接口固定三个参数  1：jsonParam  2：seqNumber(这个批次的图片序号：从1开始)   3:file 图片文件
                };//正式版参数 
                console.log("打印发送的数据",JSON.stringify(json));
                setTimeout(() => {
                    scanCommon.send(JSON.stringify(json))
                },100)
                
            }
            else
            {
                ElMessage.error(res.msg);
            }
            
        });

    }
    else
    {
        //提示客户端未打开
        ElMessage.warning('请先打开客户端');
    }
}

//获取批次字符串
const GetBatchStr=(batchId:any,batChNo:any)=>{
    const batchNoValue = batchId.substring(batchId.length - 5);
    const batchNo=String(batChNo).padStart(3, '0');
    const batchNumber=batchNoValue+batchNo;//传给客户端的图片批次号 id后五位数加上00批次号
    return batchNumber;
}

//根据处理后的批次号转换成处理前的批次号
const GetBatchNumber=(batchNumber:any)=>{
    if (!batchNumber) {
        console.warn('批次号为空或未定义');
        return currentBatchNo.value;//返回当前的批次号
    }
    
    const batchStr = batchNumber.toString();
    if (batchStr.length < 3) {
        console.warn('批次号长度小于3位:', batchStr);
        return currentBatchNo.value;//返回当前的批次号
    }
    
    const lastThree = batchStr.slice(-3);
    const parsedNumber = parseInt(lastThree, 10);
    
    if (isNaN(parsedNumber)) {
        console.error('无法解析批次号:', lastThree);
        return currentBatchNo.value;//返回当前的批次号
    }
    console.log("打印最后的批次号",parsedNumber);
    return parsedNumber.toString();
}

//删除批次
const OptionDelete=(row: any) => {
    console.log('删除批次', row);
    
    if(row.scanUserName==currentUserName.value)
    {
        ElMessageBox.confirm('确定要删除该批次吗?', '提示', {
            confirmButtonText: '确定',
            cancelButtonText: '取消',
            type: 'warning'
        }).then(() => {
            // 删除操作
            console.log('删除', row);
            const params={
                examSubjectId:examSubjectId.value,
                batchNo:row.batchNo,
                schoolId:selectSchoolId.value,
            };
            deleteBatch(params).then((res:any)=>{
                if(res.code==200)
                {
                    ElMessage.success("删除成功!")
                    GetScanBatchList(); 
                }
                else
                {
                    ElMessage.error(res.msg);
                }
            })
            
        }).catch(() => {    
            // 取消操作
            console.log('取消删除');
        });
    }
    else
    {
        ElMessage.warning('只能删除自己上传的记录');
    }
}

//跳转到异常详情页
const GotoDetail = (type: number) => {

    // 根据类型跳转到不同的详情页
    switch (type) {
        case 0:
            router.push({
                path: '/exam/noScanList',
                query: {
                    examSubjectId: examSubjectId.value,
                },
            });
            break;
        case 1:
            router.push({
                path: '/exam/uploadedList',
                query: {
                    examSubjectId: examSubjectId.value,
                },
            })
            break;
        case -1:
            router.push({
                path: '/exam/scanDetail',
                query: {
                    examSubjectId: examSubjectId.value,
                },
            })
            break;
        }
}

// 打开导入学生名单
const OpenImportStudent = () => {
    showSelectStudent.value=true;
}

// 打开编辑考试名单
const OpenEditExamList = () => {
    router.push({
        path: '/exam/examList',
        query: {
            examSubjectId: examSubjectId.value,
        },
    });
}


//学生名单导入成功
const StudentSuccess = () => {

    HasImportStudent();
}



//查询是否导入了学生名单
const HasImportStudent = async () => { 
    const params = {
      examSubjectId: examSubjectId.value,
      schoolId: 0,//单校 0 
    };
    const res = await hasImportStudent(params);
    console.log("打印是否导入了学生名单",res);
    if(res.code==200)
    {
        isImportStudent.value=res.data;
    }
    else{
        isImportStudent.value=false;
    }
}

//获取扫描批次列表
const GetScanBatchList=async()=>{
    const params = {
      examSubjectId: examSubjectId.value,
      schoolId: 0,//单校 0 
    };
    const res = await getBatchList(params);
    if(res.code==200)
    {
        tableData.value=res.data.scannedWebSocketVO.data;
        selectSchoolId.value=res.data.schoolId;//获取学校id
        scanDataInfo.value.abnormalNum=res.data.scannedWebSocketVO.abnormalNum;//异常数量
        scanDataInfo.value.examMissNum=res.data.scannedWebSocketVO.examMissNum;//缺考数量
        scanDataInfo.value.scannedNum=res.data.scannedWebSocketVO.scannedNum;//已上传数量
        scanDataInfo.value.unScanned=res.data.scannedWebSocketVO.unScanned;//未扫描数量
        scanDataInfo.value.examTotal=res.data.scannedWebSocketVO.examTotal;//总人数
    }
}



//计算高度的函数
const CalculateTableHeight = () => {
  // nextTick 确保 DOM 更新后再获取尺寸
  nextTick(() => {
    // window.innerHeight 是浏览器可视区域高度

    // 简单算法：视窗高度 - 固定占用高度
    let computedHeight = window.innerHeight - 136;
    
    // 限制最小高度，防止太矮
    if (computedHeight < 200) {
      computedHeight = 200;
    }

    tableHeight.value = computedHeight;
  });
}; 


//更新扫描张数
const UpdateBatchScanNumber = (batchId: any, scanNumber: Number) => {
    const params={
        id:batchId,
        recordNumber: scanNumber,
    };
    updateScanCount(params).then((res:any)=>{
        if(res.code==200)
        {
           console.log("第"+batchId+"批次更新扫描张数"+scanNumber+"成功", res);
        }

    })
};
// 处理扫描结果
const HandleScanResult = (res: any) => {
   console.log('收到扫描数据', res);
    // 业务逻辑...
    if (res.action == 'uploading') 
    {
            let batchNumber: any = '';
            if (res.batchNumber) 
            {
            batchNumber = GetBatchNumber(res.batchNumber || res.data?.batchNumber);
            }
            const targetItem = tableData.value.find((item: any) => item.batchNo == batchNumber);
            
            if (typeof loadingText !== 'undefined') loadingText.value = "启动扫描仪中";

            ElMessage.success("正在启动扫描仪，请稍后…");
            if (targetItem) 
            {
                targetItem.uploadStatus = 0; //更新上传状态 0 开始上传
            }
    }
    // 开始扫描指令
    if (res.action == 'startScan') 
    {
    
        let batchNumber = GetBatchNumber(res?.batchNumber || res.data?.batchNumber);
        let currentItem = tableData.value.find((item: any) => item.batchNo == batchNumber);
        console.log("打印currentItem", currentItem);
        
        //开始扫描指令
        if (res.code == 200) 
        {
            ElMessage.success("扫描仪启动成功，开始扫描…");
            if(typeof loadingText !== 'undefined') loadingText.value = "正在扫描中";
        }
        
        if (res.code == 502) 
        {
            console.log("开始扫描指令502错误  未检测到纸张或者卡纸", res);
            console.log("打印currentItem", currentItem);
            if (currentItem) {
                currentItem.uploadStatus = 1; //更新上传状态
            }
            if (typeof loadingText !== 'undefined') loadingText.value = ""; //清空上传提示
            isScanning.value = false; //重置扫描状态
            ElMessage.error(res.msg);
        }
        
        if (res.code == 510) 
        {
            console.log("启动扫描失败,上传正在进行中", res);
            isScanning.value = true; //重置扫描状态
            ElMessage.warning(res.msg + '请勿重复点击');
        }
        
        if (res.code == 509) {
            console.log("扫描仪正在使用中", res);

            if (res.msg == '未找到指定的扫描仪') {
                isScanning.value = false; //重置扫描状态
            }

            ElMessage.warning(res.msg + ',请稍后再试!');
            if (currentItem) {
                currentItem.uploadStatus = 1; //更新上传状态
            }
        }
    }
    // 扫描完成指令
    if (res.action == 'uploadFinish') {
        console.log("上传完成uploadFinish 更新上传动画状态", res);
        
        // 修复：直接调用 GetBatchNumber
        let batchNumber = GetBatchNumber(res?.batchNumber || res.data?.batchNumber);
        let targetItem = tableData.value.find((item: any) => item.batchNo == batchNumber);
        
        if (typeof loadingText !== 'undefined') loadingText.value = '正在上传中';
        
        if (targetItem) {
        targetItem.scannedPaperNum = res.scanNumber; //更新扫描张数
        targetItem.failedNumber = res.failedNumber; //更新失败张数
        
        if (typeof UpdateBatchScanNumber === 'function') {
            UpdateBatchScanNumber(targetItem.id, Number(targetItem.scannedPaperNum));
        }
        }
        isScanning.value = false; //重置扫描状态
    }

    if (res.action == 'uploadNumber') {
        console.log("上传完成uploadNumber 更新上传张数", res); 
        // 逻辑已注释，保持原样
    }

    if (res.action == 'scanNumber') {
        console.log("扫描张数scanNumber 更新扫描张数");
        // 修复：直接调用 GetBatchNumber
        let batchNumber = GetBatchNumber(res.batchNumber || res.data?.batchNumber);
        let targetItem = tableData.value.find((item: any) => item.batchNo == batchNumber);
        console.log("打印targetItem", targetItem);
        
        if (targetItem) {
        targetItem.scannedPaperNum = res.number; //更新上传张数
        targetItem.uploadStatus = 0; //更新上传状态 0 开始上传
        }
        
        // 修复：确保 UpdateBatchScanNumber 已定义
        if (targetItem && typeof UpdateBatchScanNumber === 'function') {
            UpdateBatchScanNumber(targetItem.id, Number(targetItem.scannedPaperNum));
        }
    }

  if (res.action == 'loadImage') {
    console.log("加载图片loadImage 获取图片数据", res);
    
    // 修复：reImageList 必须是 ref
    if (typeof reImageList !== 'undefined') {
      reImageList.value = res.data || [];
      reImageList.value.forEach((item: any) => {
        item.uploadStatus = -2; 
        item.uploadProgress = 0; 
      });
    }
    
    let batchNumber = GetBatchNumber(res.batchNumber);
    let targetItem = tableData.value.find((item: any) => item.batchNo == batchNumber);
    
    console.log("打印重新上传图片列表", reImageList.value);
    console.log("打印重新上传的批次Item", targetItem);
    
    if (targetItem) {
      targetItem.uploadStatus = 0; 
    }
    
    if (typeof loadingText !== 'undefined') loadingText.value = '正在上传中';
    if (typeof uploadDialogTitle !== 'undefined') uploadDialogTitle.value = '未上传的图片';
    if (typeof showUploadDialog !== 'undefined') showUploadDialog.value = true;
  }

  if (res.action == 'finish') {
    console.log("图片重传finish指令", res);
    
    let batchNumber = GetBatchNumber(res.batchNumber);
    let targetItem = tableData.value.find((item: any) => item.batchNo == batchNumber);

    let fileIndex = res.fileIndex.split(",");
    console.log("打印fileIndex", fileIndex);
    
    fileIndex.forEach((index: string) => {
      // 修复：reImageList.value
      let reImageItem = reImageList.value.find((item: any) => item.fileIndex == index);
      if (reImageItem) {
        let progress = reImageItem.uploadProgress;
        const interval = setInterval(() => {
          progress += 5;
          if (progress >= 100) {
            progress = 100;
            clearInterval(interval);
            // 修复：Vue3 不需要 $set，直接赋值即可触发响应式
            reImageItem.uploadStatus = res.uploadState;
          }
          reImageItem.uploadProgress = progress;
        }, 100);
      }
    });

    // 修复：reImageCount 可能是 ref 或计算属性
    let currentReImageCount = typeof reImageCount !== 'undefined' ? reImageCount.value : reImageList.value.length;
    
    if (currentReImageCount === 0) {
      if (typeof showUploadDialog !== 'undefined') showUploadDialog.value = false;
      if (targetItem) {
        targetItem.uploadStatus = 1; 
        isScanning.value = false;
        // 修复：确保 GetBatchList 已定义
        if (typeof GetBatchList === 'function') GetBatchList();
      }
    }
  }

  if (res.action == 'getFailedImage') {
    console.log("获取失败图片getFailedImage", res);
    let failedList = res.data || [];
    
    failedList.forEach((item: any) => {
      let batchNumber = GetBatchNumber(item.batchNumber);
      let currentItem = tableData.value.find((item1: any) => item1.batchNo == batchNumber);
      
      if (currentItem) {
        if (item.failedNumber == 0) {
          if (currentItem.scannedPaperNum != currentItem.uploadNum) {
            currentItem.scannedPaperNum = currentItem.uploadNum;
            if (typeof UpdateBatchScanNumber === 'function') {
              UpdateBatchScanNumber(currentItem.id, currentItem.uploadNum);
            }
          }
        } else {
          let number = currentItem.uploadNum + item.failedNumber;
          currentItem.scannedPaperNum = number;
          if (typeof UpdateBatchScanNumber === 'function') {
            UpdateBatchScanNumber(currentItem.id, number);
          }
        }
      }
    });
  }

  if (res.action == 'scanFinishBatch') {
    if (typeof loadingText !== 'undefined') loadingText.value = '本次扫描结束';
    console.log("本批次扫描完成scanFinishBatch 更新扫描张数", res);

  } 

};

onMounted(() => {
    // 初始化连接
    scanCommon.init(HandleScanResult);
    // 监听连接状态
    scanCommon.watchConnection((isOnline,clientVersion) => {
        
        scanClientStates.value=isOnline;
        scanClientVersion.value=clientVersion; //客户端版本号
        // console.log("客户端版本",clientVersion);
    });
    if (!examStore.currentExam) {
        console.warn('当前没有选中的考试信息')
        // 可选：如果没有数据，可以重定向回列表页或提示用户
    }
    HasImportStudent();//查询是否导入了学生名单
    GetScanBatchList();//获取扫描批次列表
    CalculateTableHeight();//初始化计算表格高度
  
    // 监听窗口大小变化
    window.addEventListener('resize', CalculateTableHeight);
});
// 卸载时移除监听，防止内存泄漏
onUnmounted(() => {
  window.removeEventListener('resize', CalculateTableHeight);
  // 组件销毁时务必停止，防止内存泄漏和后台重连
  scanCommon.stop();
});
</script>
 
<style lang="scss" scoped>

.page_list
{
    width: 100%;
    height: 100%;
    padding: 20px;
    background-color: #fff;
    border-radius: 4px;
    box-sizing: border-box;

}

.scan_state_title
{
    font-size: 14px;
    color:#333;
    font-weight: 400;

}
.scan_state_open
{   margin-left: 5px;
    font-size: 14px;
    font-weight: 400;
    color: #2BC644;
     i
    {
        margin-right: 5px;
    }
}

.scan_state_close
{
    font-size: 14px;
    font-weight: 400;
    margin-left: 5px;
    color:#F56C6C;
    i
    {
        margin-right: 5px;
    }
    
}


</style>