klp-oa/klp-ui/src/views/mes/qc/certificate/chemistry.vue

<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="入场钢卷号" prop="coilNo">
        <el-input
          v-model="queryParams.coilNo"
          placeholder="请输入入场钢卷号"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="炉号" prop="heatNo">
        <el-input
          v-model="queryParams.heatNo"
          placeholder="请输入炉号"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <coil-selector :use-trigger="true" multiple @confirm="handleBatchAdd"
          :filters="{ selectType: 'product', status: 0 }">
          <el-button type="primary" plain icon="el-icon-plus" size="mini">批量新增</el-button>
        </coil-selector>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-upload2"
          size="mini"
          @click="openImportDialog"
        >导入</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="chemicalItemList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="入场钢卷号" align="center" prop="coilNo" />
      <el-table-column label="炉号" align="center" prop="heatNo" />
      <el-table-column label="碳(%)" align="center" prop="c" />
      <el-table-column label="硅(%)" align="center" prop="si" />
      <el-table-column label="锰(%)" align="center" prop="mn" />
      <el-table-column label="磷(%)" align="center" prop="p" />
      <el-table-column label="硫(%)" align="center" prop="s" />
      <el-table-column label="酸溶铝(%)" align="center" prop="als" />
      <el-table-column label="铝(%)" align="center" prop="al" />
      <el-table-column label="钛(%)" align="center" prop="ti" />
      <el-table-column label="铬(%)" align="center" prop="cr" />
      <el-table-column label="镍(%)" align="center" prop="ni" />
      <el-table-column label="铜(%)" align="center" prop="cu" />
      <el-table-column label="氮(%)" align="center" prop="n" />
      <el-table-column label="铁(%)" align="center" prop="fe" />
      <el-table-column label="硼(%)" align="center" prop="b" />
      <el-table-column label="备注" align="center" prop="remark" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改质量的化学成分明细对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="入场钢卷号" prop="coilNo">
          <el-autocomplete
            v-model="form.coilNo"
            :fetch-suggestions="queryCoilNo"
            placeholder="输入入场钢卷号搜索"
            :loading="coilNoLoading"
            :trigger-on-focus="false"
            clearable
          />
          <el-autocomplete
            v-model="tempSupplierCoilNo"
            :fetch-suggestions="querySupplierCoilNo"
            placeholder="或输入厂家卷号自动匹配"
            :loading="supplierCoilNoLoading"
            :trigger-on-focus="false"
            clearable
            size="small"
            @select="handleSelectSupplierCoilNo"
            style="margin-top: 6px;"
          />
        </el-form-item>
        <el-form-item label="炉号" prop="heatNo">
          <el-input v-model="form.heatNo" placeholder="请输入炉号" />
        </el-form-item>
        <el-form-item label="碳(%)" prop="c">
          <el-input v-model="form.c" placeholder="请输入碳(%)" />
        </el-form-item>
        <el-form-item label="硅(%)" prop="si">
          <el-input v-model="form.si" placeholder="请输入硅(%)" />
        </el-form-item>
        <el-form-item label="锰(%)" prop="mn">
          <el-input v-model="form.mn" placeholder="请输入锰(%)" />
        </el-form-item>
        <el-form-item label="磷(%)" prop="p">
          <el-input v-model="form.p" placeholder="请输入磷(%)" />
        </el-form-item>
        <el-form-item label="硫(%)" prop="s">
          <el-input v-model="form.s" placeholder="请输入硫(%)" />
        </el-form-item>
        <el-form-item label="酸溶铝(%)" prop="als">
          <el-input v-model="form.als" placeholder="请输入酸溶铝(%)" />
        </el-form-item>
        <el-form-item label="铝(%)" prop="al">
          <el-input v-model="form.al" placeholder="请输入铝(%)" />
        </el-form-item>
        <el-form-item label="钛(%)" prop="ti">
          <el-input v-model="form.ti" placeholder="请输入钛(%)" />
        </el-form-item>
        <el-form-item label="铬(%)" prop="cr">
          <el-input v-model="form.cr" placeholder="请输入铬(%)" />
        </el-form-item>
        <el-form-item label="镍(%)" prop="ni">
          <el-input v-model="form.ni" placeholder="请输入镍(%)" />
        </el-form-item>
        <el-form-item label="铜(%)" prop="cu">
          <el-input v-model="form.cu" placeholder="请输入铜(%)" />
        </el-form-item>
        <el-form-item label="氮(%)" prop="n">
          <el-input v-model="form.n" placeholder="请输入氮(%)" />
        </el-form-item>
        <el-form-item label="铁(%)" prop="fe">
          <el-input v-model="form.fe" placeholder="请输入铁(%)" />
        </el-form-item>
        <el-form-item label="硼(%)" prop="b">
          <el-input v-model="form.b" placeholder="请输入硼(%)" />
        </el-form-item>
        <el-form-item label="备注" prop="remark">
          <el-input v-model="form.remark" placeholder="请输入备注" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button :loading="buttonLoading" type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>

    <!-- 导入对话框 -->
    <el-dialog title="导入化学成分" :visible.sync="importDialogVisible" width="1100px" top="5vh" append-to-body>
      <div class="import-container">

        <!-- 步骤条 -->
        <div class="import-steps">
          <div class="step" :class="{ active: true, done: importStatus !== 'idle' && importStatus !== 'validated' }">
            <div class="step-badge">1</div>
            <div class="step-label">下载模板</div>
          </div>
          <div class="step-connector" :class="{ done: importStatus !== 'idle' }" />
          <div class="step" :class="{ active: importStatus === 'validated' || importStatus === 'processing' || importStatus === 'finished', done: importStatus !== 'idle' && importStatus !== 'validated' }">
            <div class="step-badge">2</div>
            <div class="step-label">上传文件</div>
          </div>
          <div class="step-connector" :class="{ done: importStatus === 'processing' || importStatus === 'finished' }" />
          <div class="step" :class="{ active: importStatus === 'validated' || importStatus === 'processing' || importStatus === 'finished', done: importStatus === 'processing' || importStatus === 'finished' }">
            <div class="step-badge">3</div>
            <div class="step-label">校验数据</div>
          </div>
          <div class="step-connector" :class="{ done: importStatus === 'processing' || importStatus === 'finished' }" />
          <div class="step" :class="{ active: importStatus === 'processing' || importStatus === 'finished', done: importStatus === 'finished' }">
            <div class="step-badge step-badge-success">4</div>
            <div class="step-label">批量导入</div>
          </div>
        </div>

        <!-- 工具栏 -->
        <div class="import-toolbar">
          <div class="toolbar-left">
            <el-upload ref="importUpload" action="" :auto-upload="false" :show-file-list="false"
              :on-change="importHandleFileChange" accept=".xlsx,.xls"
              :disabled="importStatus !== 'idle' && importStatus !== 'validated'">
              <el-button :type="importFile ? 'default' : 'primary'" :icon="importFile ? 'el-icon-document' : 'el-icon-upload2'">
                {{ importFile ? importFile.name : '选择Excel文件' }}
              </el-button>
            </el-upload>
            <el-button type="success" plain icon="el-icon-check" @click="importHandleValidate"
              :disabled="!importFile || importValidateLoading || importStatus !== 'idle'" :loading="importValidateLoading">校验数据</el-button>
          </div>
          <div class="toolbar-right">
            <el-button v-if="importStatus === 'validated'" type="primary" icon="el-icon-upload-success" @click="importStartImport" :loading="importLoading">开始导入</el-button>
            <el-button plain icon="el-icon-download" @click="importDownloadTemplate">下载模板</el-button>
            <el-button plain icon="el-icon-refresh" @click="importReset">重置</el-button>
          </div>
        </div>



        <!-- 数据预览表格 -->
        <div v-if="importTableData.length > 0" class="data-preview">
          <el-table ref="importTable" :data="importTableData" border size="small" max-height="340" stripe
            :row-class-name="importTableRowClassName">
            <el-table-column label="#" width="48" type="index" align="center" />
            <el-table-column prop="coilNo" label="入场钢卷号" width="140" />
            <el-table-column prop="supplierCoilNo" label="厂家卷号" width="120" />
            <el-table-column prop="c" label="C(%)" width="70" align="center" />
            <el-table-column prop="si" label="Si(%)" width="70" align="center" />
            <el-table-column prop="mn" label="Mn(%)" width="70" align="center" />
            <el-table-column prop="p" label="P(%)" width="70" align="center" />
            <el-table-column prop="s" label="S(%)" width="70" align="center" />
            <el-table-column prop="als" label="Als(%)" width="70" align="center" />
            <el-table-column prop="al" label="Al(%)" width="70" align="center" />
            <el-table-column prop="ti" label="Ti(%)" width="70" align="center" />
            <el-table-column prop="cr" label="Cr(%)" width="70" align="center" />
            <el-table-column prop="ni" label="Ni(%)" width="70" align="center" />
            <el-table-column prop="cu" label="Cu(%)" width="70" align="center" />
            <el-table-column prop="n" label="N(%)" width="70" align="center" />
            <el-table-column prop="fe" label="Fe(%)" width="70" align="center" />
            <el-table-column prop="b" label="B(%)" width="70" align="center" />

          </el-table>
        </div>

        <!-- 导入进度 -->
        <div v-if="importStatus === 'processing'" class="import-progress">
          <div class="progress-header">
            <i class="el-icon-loading" />
            <span>正在批量导入数据，请稍候...</span>
          </div>
          <el-progress :percentage="importProgress" :stroke-width="8" />
        </div>

        <!-- 完成提示 -->
        <div v-if="importStatus === 'finished'" class="result-panel result-success">
          <div class="result-icon"><i class="el-icon-circle-check" /></div>
          <div class="result-body">
            <div class="result-title">导入完成</div>
            <div class="result-desc">共成功导入 <b>{{ importImportedCount }}</b> 条化学成分数据</div>
          </div>
        </div>

        <!-- 错误提示 -->
        <div v-if="importStatus === 'error'" class="result-panel result-error">
          <div class="result-icon"><i class="el-icon-circle-close" /></div>
          <div class="result-body">
            <div class="result-title">导入失败</div>
            <div class="result-desc">{{ importErrorMsg }}</div>
          </div>
        </div>
      </div>
    </el-dialog>

    <el-dialog title="选择对应入场卷号" :visible.sync="ambiguousVisible" width="600px" append-to-body :close-on-click-modal="false">
      <div style="font-size: 12px; color: #909399; margin-bottom: 12px;">
        厂家卷号匹配到多条入场卷号，请为每行选择对应记录
      </div>
      <el-table :data="ambiguousRows" border size="small" max-height="350">
        <el-table-column label="厂家卷号" prop="supplierCoilNo" width="140" />
        <el-table-column label="选择入场卷号" min-width="280">
          <template slot-scope="scope">
            <el-select v-model="scope.row.selected" placeholder="请选择入场卷号" size="small" style="width: 100%;">
              <el-option
                v-for="opt in scope.row.options"
                :key="opt"
                :label="opt"
                :value="opt"
              />
            </el-select>
          </template>
        </el-table-column>
      </el-table>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="confirmAmbiguous">确 定</el-button>
        <el-button @click="ambiguousVisible = false">取 消</el-button>
      </div>
    </el-dialog>

  </div>
</template>

<script>
import * as XLSX from 'xlsx';
import { listChemicalItem, getChemicalItem, delChemicalItem, addChemicalItem, updateChemicalItem, batchAddChemicalItem } from "@/api/mes/qc/chemicalItem";
import CoilSelector from "@/components/CoilSelector";
import { listMaterialCoil } from "@/api/wms/coil";

const CHEMI_TEMPLATE_HEADERS = ['入场钢卷号', '厂家卷号', 'C(%)', 'Si(%)', 'Mn(%)', 'P(%)', 'S(%)', 'Als(%)', 'Al(%)', 'Ti(%)', 'Cr(%)', 'Ni(%)', 'Cu(%)', 'N(%)', 'Fe(%)', 'B(%)'];

const CHEMI_HEADER_MAP = {
  '入场钢卷号': 'coilNo',
  '厂家卷号': 'supplierCoilNo',
  'C(%)': 'c',
  'Si(%)': 'si',
  'Mn(%)': 'mn',
  'P(%)': 'p',
  'S(%)': 's',
  'Als(%)': 'als',
  'Al(%)': 'al',
  'Ti(%)': 'ti',
  'Cr(%)': 'cr',
  'Ni(%)': 'ni',
  'Cu(%)': 'cu',
  'N(%)': 'n',
  'Fe(%)': 'fe',
  'B(%)': 'b'
};

export default {
  name: "ChemicalItem",
  components: {
    CoilSelector
  },
  computed: {},
  data() {
    return {
      // 按钮loading
      buttonLoading: false,
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 质量的化学成分明细表格数据
      chemicalItemList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        coilNo: undefined,
        heatNo: undefined,
        c: undefined,
        si: undefined,
        mn: undefined,
        p: undefined,
        s: undefined,
        als: undefined,
        al: undefined,
        ti: undefined,
        cr: undefined,
        ni: undefined,
        cu: undefined,
        n: undefined,
        fe: undefined,
        b: undefined,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        coilNo: [
          { required: true, message: "入场钢卷号不能为空", trigger: "blur" }
        ],
      },
      importDialogVisible: false,
      importFile: null,
      importRawData: [],
      importTableData: [],
      importErrorList: [],
      importProgress: 0,
      importImportedCount: 0,
      importTotalCount: 0,
      importStatus: 'idle', // idle | validated | matched | processing | finished | error
      importErrorMsg: '',
      importValidateLoading: false,
      importLoading: false,
      coilNoOptions: [],
      coilNoLoading: false,
      tempSupplierCoilNo: '',
      supplierCoilNoLoading: false,
      ambiguousVisible: false,
      ambiguousRows: [],
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询质量的化学成分明细列表 */
    getList() {
      this.loading = true;
      listChemicalItem(this.queryParams).then(response => {
        this.chemicalItemList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        itemId: undefined,
        certificateId: undefined,
        coilNo: undefined,
        heatNo: undefined,
        c: undefined,
        si: undefined,
        mn: undefined,
        p: undefined,
        s: undefined,
        als: undefined,
        al: undefined,
        ti: undefined,
        cr: undefined,
        ni: undefined,
        cu: undefined,
        n: undefined,
        fe: undefined,
        b: undefined,
        remark: undefined,
        delFlag: undefined,
        createTime: undefined,
        createBy: undefined,
        updateTime: undefined,
        updateBy: undefined
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.itemId)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加质量的化学成分明细";
    },
    handleSelect(coil) {
      this.form.coilNo = coil.enterCoilNo;
    },
    queryCoilNo(queryString, cb) {
      if (!queryString || queryString.length < 2) {
        cb([]);
        return;
      }
      this.coilNoLoading = true;
      listMaterialCoil({
        enterCoilNo: queryString,
        pageNum: 1,
        pageSize: 20
      }).then(response => {
        const options = (response.rows || []).map(item => ({
          value: item.enterCoilNo,
          label: item.enterCoilNo
        }));
        cb(options);
      }).finally(() => {
        this.coilNoLoading = false;
      });
    },
    querySupplierCoilNo(queryString, cb) {
      if (!queryString || queryString.length < 2) {
        cb([]);
        return;
      }
      this.supplierCoilNoLoading = true;
      listMaterialCoil({
        supplierCoilNo: queryString,
        pageNum: 1,
        pageSize: 20
      }).then(response => {
        const options = (response.rows || []).map(item => ({
          value: item.supplierCoilNo,
          label: item.supplierCoilNo,
          enterCoilNo: item.enterCoilNo
        }));
        cb(options);
      }).finally(() => {
        this.supplierCoilNoLoading = false;
      });
    },
    handleSelectSupplierCoilNo(item) {
      if (item.enterCoilNo) {
        this.form.coilNo = item.enterCoilNo;
        this.$refs["form"].validateField('coilNo');
      }
      this.tempSupplierCoilNo = '';
    },
    handleBatchAdd(rows) {
      this.loading = true;
      this.buttonLoading = true;
      const payload = rows.map(coil => ({
        coilNo: coil.enterCoilNo,
      }))
      batchAddChemicalItem(payload).then(response => {
        this.$modal.msgSuccess("新增成功");
        this.getList();
      }).finally(() => {
        this.buttonLoading = false;
        this.loading = false;
      });
    },
    openImportDialog() {
      this.importDialogVisible = true;
    },
    importHandleFileChange(file) {
      if (this.importValidateLoading || this.importLoading) return;
      this.importFile = file.raw;
      this.importErrorList = [];
      this.importStatus = 'idle';
      this.importReadExcel();
    },
    async importReadExcel() {
      if (!this.importFile) return;
      try {
        const reader = new FileReader();
        reader.readAsArrayBuffer(this.importFile);
        reader.onload = async (e) => {
          try {
            const data = new Uint8Array(e.target.result);
            const wb = XLSX.read(data, { type: 'array' });
            const ws = wb.Sheets[wb.SheetNames[0]];
            const json = XLSX.utils.sheet_to_json(ws, { header: 1 });
            this.importValidateHeaders(json[0]);
            this.importRawData = json.slice(1).filter(r => r.some(c => c != null && c !== ''));
            this.importFormatExcel();
            this.$message.success(`成功解析Excel，共读取到 ${this.importRawData.length} 条数据`);
          } catch (err) { this.importHandleError('解析Excel失败：' + err.message); }
        };
      } catch (err) { this.importHandleError('读取文件失败：' + err.message); }
    },
    importValidateHeaders(headers) {
      this.importErrorList = [];
      if (!headers || headers.length < CHEMI_TEMPLATE_HEADERS.length) {
        this.importErrorList.push({ rowNum: 1, errorMsg: `表头数量不匹配，要求至少${CHEMI_TEMPLATE_HEADERS.length}列` });
        return;
      }
      CHEMI_TEMPLATE_HEADERS.forEach((h, i) => {
        if (headers[i] !== h) this.importErrorList.push({ rowNum: 1, errorMsg: `第${i+1}列表头错误，要求："${h}"，实际："${headers[i]||''}"` });
      });
      if (this.importErrorList.length > 0) this.$message.error('Excel表头格式不符合要求，请检查！');
    },
    importFormatExcel() {
      this.importTableData = [];
      if (!this.importRawData.length) return;
      this.importRawData.forEach((row, i) => {
        const obj = {};
        CHEMI_TEMPLATE_HEADERS.forEach((h, j) => { obj[CHEMI_HEADER_MAP[h]] = row[j] != null ? String(row[j]).trim() : ''; });
        obj.rowNum = i + 2;
        obj._status = 'pending';
        this.importTableData.push(obj);
      });
    },
    async importHandleValidate() {
      if (!this.importFile || !this.importRawData.length) { this.$message.warning('暂无数据可校验'); return; }
      this.importValidateLoading = true;
      this.importErrorList = [];
      this.ambiguousRows = [];
      const dataRows = this.importRawData;
      for (let i = 0; i < dataRows.length; i++) {
        const rowNum = i + 2;
        let coilNo = '', supplierCoilNo = '';
        CHEMI_TEMPLATE_HEADERS.forEach((h, j) => {
          if (CHEMI_HEADER_MAP[h] === 'coilNo') coilNo = dataRows[i][j];
          if (CHEMI_HEADER_MAP[h] === 'supplierCoilNo') supplierCoilNo = dataRows[i][j];
        });
        coilNo = String(coilNo || '').trim();
        supplierCoilNo = String(supplierCoilNo || '').trim();
        if (!coilNo && !supplierCoilNo) {
          this.importErrorList.push({ rowNum, errorMsg: '入场钢卷号和厂家卷号不能同时为空' });
        }
      }
      // 处理仅填写厂家卷号的行
      if (this.importErrorList.length === 0) {
        this.importTableData.forEach((row, idx) => {
          const cn = (row.coilNo || '').trim();
          const sn = (row.supplierCoilNo || '').trim();
          row._sno = sn;
          row._idx = idx;
          row._fillCoilNo = cn;
          // 仅厂家卷号且无入场卷号的行需匹配
          if (sn && !cn) row._needMatch = true;
        });
        const needMatchRows = this.importTableData.filter(r => r._needMatch);
        if (needMatchRows.length > 0) {
          const uniqueSnos = [...new Set(needMatchRows.map(r => r._sno))];
          const multiMap = {}; // supplierCoilNo -> [enterCoilNo, ...]
          try {
            const results = await Promise.all(
              uniqueSnos.map(sno => listMaterialCoil({ supplierCoilNo: sno, pageNum: 1, pageSize: 50 }))
            );
            uniqueSnos.forEach((sno, idx) => {
              const rows = (results[idx] && results[idx].rows) || [];
              const enterNos = [...new Set(rows.map(r => r.enterCoilNo).filter(Boolean))];
              multiMap[sno] = enterNos;
            });
          } catch (err) {
            this.importValidateLoading = false;
            this.importHandleError('厂家卷号匹配失败：' + err.message);
            return;
          }
          const ambiguousList = [];
          needMatchRows.forEach(row => {
            const candidates = multiMap[row._sno] || [];
            if (candidates.length === 0) {
              this.importErrorList.push({ rowNum: (row.rowNum || (row._idx + 2)), errorMsg: `厂家卷号"${row._sno}"未匹配到入场卷号` });
            } else if (candidates.length === 1) {
              row.coilNo = candidates[0];
            } else {
              ambiguousList.push({
                _idx: row._idx,
                supplierCoilNo: row._sno,
                options: candidates,
                selected: null
              });
            }
          });
          if (ambiguousList.length > 0) {
            this.ambiguousRows = ambiguousList;
            this.importValidateLoading = false;
            this.ambiguousVisible = true;
            return;
          }
        }
      }
      this.finishValidation();
    },
    confirmAmbiguous() {
      const unselected = this.ambiguousRows.filter(r => !r.selected);
      if (unselected.length > 0) {
        this.$message.warning('请为所有行选择入场卷号');
        return;
      }
      this.ambiguousRows.forEach(item => {
        this.importTableData[item._idx].coilNo = item.selected;
      });
      this.ambiguousVisible = false;
      this.importValidateLoading = true;
      this.finishValidation();
    },
    finishValidation() {
      if (this.importErrorList.length > 0) {
        this.$message.error(`数据校验失败，共发现${this.importErrorList.length}条错误`);
      } else {
        this.importTableData.forEach(row => { row._status = 'valid'; });
        this.$message.success('数据校验通过');
        this.importStatus = 'validated';
      }
      this.importValidateLoading = false;
    },
    async importStartImport() {
      const rows = this.importTableData.filter(r => r._status === 'valid');
      if (!rows.length) { this.$message.warning('没有可导入的数据'); return; }
      const ok = await this.$confirm(`确认导入 ${rows.length} 条数据？`, '导入确认', { confirmButtonText: '确认导入', cancelButtonText: '取消', type: 'warning' }).catch(() => false);
      if (!ok) return;
      this.importLoading = true;
      this.importStatus = 'processing';
      this.importProgress = 0;
      this.importTotalCount = rows.length;
      this.importErrorMsg = '';
      try {
        const payload = rows.map(row => {
          const item = { coilId: null, coilNo: row.coilNo };
          ['c','si','mn','p','s','als','al','ti','cr','ni','cu','n','fe','b'].forEach(f => { if (row[f]) item[f] = row[f]; });
          return item;
        });
        const addRes = await batchAddChemicalItem(payload);
        if (addRes.code !== 200) throw new Error(addRes.msg || '批量导入失败');
        this.importStatus = 'finished';
        this.importImportedCount = payload.length;
        this.importProgress = 100;
        this.$message.success(`导入完成！共成功导入${payload.length}条数据`);
        this.getList();
      } catch (err) {
        this.importHandleError(err.message);
      } finally {
        this.importLoading = false;
      }
    },
    importReset() {
      if (this.importValidateLoading || this.importLoading || this.importStatus === 'processing') { this.$message.warning('当前有操作正在进行中'); return; }
      this.importFile = null;
      this.importRawData = [];
      this.importTableData = [];
      this.importErrorList = [];
      this.importProgress = 0;
      this.importImportedCount = 0;
      this.importTotalCount = 0;
      this.importStatus = 'idle';
      this.importErrorMsg = '';
      this.$refs.importUpload?.clearFiles();
    },
    importDownloadTemplate() {
      const data = [CHEMI_TEMPLATE_HEADERS, ['示例卷号', '示例厂家卷号', '0.05', '0.02', '0.30', '0.015', '0.008', '0.040', '0.04', '0.05', '0.03', '0.02', '0.03', '0.005', '98', '0.001']];
      const wb = XLSX.utils.book_new();
      const ws = XLSX.utils.aoa_to_sheet(data);
      ws['!cols'] = [{ wch: 16 }, { wch: 16 }, { wch: 8 }, { wch: 8 }, { wch: 8 }, { wch: 8 }, { wch: 8 }, { wch: 8 }, { wch: 8 }, { wch: 8 }, { wch: 8 }, { wch: 8 }, { wch: 8 }, { wch: 8 }, { wch: 8 }, { wch: 8 }];
      XLSX.utils.book_append_sheet(wb, ws, '导入模板');
      XLSX.writeFile(wb, '化学成分导入模板.xlsx');
    },
    importHandleError(msg) {
      this.$message.error(msg);
      this.importStatus = 'error';
      this.importErrorMsg = msg;
      this.importValidateLoading = false;
      this.importLoading = false;
    },
    importTableRowClassName() {
      return '';
    },

    /** 修改按钮操作 */
    handleUpdate(row) {
      this.loading = true;
      this.reset();
      const itemId = row.itemId || this.ids
      getChemicalItem(itemId).then(response => {
        this.loading = false;
        this.form = response.data;
        this.open = true;
        this.title = "修改质量的化学成分明细";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          this.buttonLoading = true;
          if (this.form.itemId != null) {
            updateChemicalItem(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            }).finally(() => {
              this.buttonLoading = false;
            });
          } else {
            addChemicalItem(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            }).finally(() => {
              this.buttonLoading = false;
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const itemIds = row.itemId || this.ids;
      this.$modal.confirm('是否确认删除质量的化学成分明细编号为"' + itemIds + '"的数据项？').then(() => {
        this.loading = true;
        return delChemicalItem(itemIds);
      }).then(() => {
        this.loading = false;
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {
      }).finally(() => {
        this.loading = false;
      });
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('qc/chemicalItem/export', {
        ...this.queryParams
      }, `chemicalItem_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>

<style scoped>
.import-container {
  padding: 0 4px;
}

.import-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  padding: 20px 0 16px;
  border-bottom: 1px solid #f0f0f0;
}

.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  opacity: 0.45;
  transition: all 0.3s;
}

.step.active { opacity: 1; }
.step.done { opacity: 0.65; }

.step-badge {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #dcdfe6;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 600;
  transition: all 0.3s;
}

.step.active .step-badge {
  background: #409eff;
  box-shadow: 0 2px 8px rgba(64,158,255,0.35);
}

.step.done .step-badge {
  background: #67c23a;
}

.step-badge-warn { background: #e6a23c !important; }
.step.active .step-badge-warn { background: #e6a23c !important; box-shadow: 0 2px 8px rgba(230,162,60,0.35) !important; }
.step-badge-success { background: #67c23a !important; }
.step.active .step-badge-success { background: #67c23a !important; box-shadow: 0 2px 8px rgba(103,194,58,0.35) !important; }

.step-label {
  font-size: 12px;
  color: #606266;
  white-space: nowrap;
}

.step.active .step-label { color: #303133; font-weight: 600; }

.step-connector {
  width: 48px;
  height: 2px;
  background: #dcdfe6;
  margin: 0 4px;
  margin-bottom: 24px;
  transition: all 0.3s;
}

.step-connector.done { background: #67c23a; }

.import-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
  padding: 12px 16px;
  background: #fafafa;
  border-radius: 8px;
  border: 1px solid #eee;
}

.toolbar-left, .toolbar-right {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.match-summary {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
}

.summary-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 14px 8px;
  border-radius: 8px;
  background: #fafafa;
  border: 1px solid #eee;
  gap: 4px;
}

.summary-matched { border-color: #b7eb8f; background: #f6ffed; }
.summary-ambiguous { border-color: #ffe58f; background: #fffbe6; }
.summary-notfound { border-color: #ffa39e; background: #fff2f0; }
.summary-total { border-color: #d9d9d9; background: #fafafa; }

.summary-num {
  font-size: 22px;
  font-weight: 700;
  line-height: 1;
}

.summary-matched .summary-num { color: #52c41a; }
.summary-ambiguous .summary-num { color: #faad14; }
.summary-notfound .summary-num { color: #ff4d4f; }
.summary-total .summary-num { color: #409eff; }

.summary-label {
  font-size: 12px;
  color: #606266;
}

.data-preview {
  margin-bottom: 12px;
}

::v-deep .tag-clickable {
  cursor: pointer;
}

::v-deep .tag-clickable:hover {
  opacity: 0.8;
}

.import-progress {
  padding: 24px;
  background: #f6ffed;
  border-radius: 8px;
  border: 1px solid #b7eb8f;
  margin-bottom: 12px;
}

.progress-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  font-size: 14px;
  color: #52c41a;
  font-weight: 500;
}

.result-panel {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  border-radius: 8px;
  margin-bottom: 12px;
}

.result-success {
  background: #f6ffed;
  border: 1px solid #b7eb8f;
}

.result-error {
  background: #fff2f0;
  border: 1px solid #ffa39e;
}

.result-icon {
  font-size: 36px;
  line-height: 1;
}

.result-success .result-icon { color: #52c41a; }
.result-error .result-icon { color: #ff4d4f; }

.result-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 4px;
}

.result-success .result-title { color: #389e0d; }
.result-error .result-title { color: #cf1322; }

.result-desc {
  font-size: 13px;
  color: #606266;
}

.candidate-hint {
  margin-bottom: 12px;
  padding: 10px 14px;
  background: #fffbe6;
  border: 1px solid #ffe58f;
  border-radius: 6px;
  font-size: 13px;
  color: #ad6800;
  display: flex;
  align-items: center;
  gap: 6px;
}

.candidate-footer {
  margin-top: 10px;
  text-align: center;
  font-size: 12px;
  color: #999;
}
</style>