klp-oa/klp-ui/src/components/CoilSelector/index.vue

<template>
  <div class="coil-selector-container">
    <div v-if="useTrigger" class="trigger-container">
      <!-- 选择按钮 -->
      <slot>
        <el-button type="primary" size="small" @click="handleOpen" class="select-button">
          <i class="el-icon-search"></i>
          <span v-if="selectedCoil">
            <span>{{ selectedCoil.currentCoilNo }}</span>
            <span>({{ selectedCoil.itemName }})</span>
            <span>[{{ selectedCoil.netWeight }}t]</span>
          </span>
          <span v-else>{{ placeholder }}</span>
        </el-button>
      </slot>
    </div>

    <el-dialog title="选择钢卷" :visible.sync="dialogVisible" width="900px" :close-on-click-modal="false"
      @close="handleClose" append-to-body>
      <!-- 搜索区域 -->
      <el-form :inline="true" :model="queryParams" class="search-form">
        <el-form-item label="卷号">
          <el-input v-model="queryParams.currentCoilNo" placeholder="请输入卷号" clearable size="small"
            @keyup.enter.native="handleQuery" />
        </el-form-item>
        <el-form-item label="钢种">
          <el-input v-model="queryParams.grade" placeholder="请输入钢种" clearable size="small"
            @keyup.enter.native="handleQuery" />
        </el-form-item>
        <el-form-item>
          <el-button type="primary" icon="el-icon-search" size="small" @click="handleQuery">搜索</el-button>
          <el-button icon="el-icon-refresh" size="small" @click="resetQuery">重置</el-button>
        </el-form-item>
      </el-form>

      <!-- 数据表格 -->
      <el-table v-loading="loading" :data="coilList" @row-click="handleRowClick" highlight-current-row height="400px"
        style="width: 100%">
        <el-table-column label="卷号" align="center" prop="currentCoilNo" :show-overflow-tooltip="true" />
        <el-table-column label="存储位置" align="center" prop="actualWarehouseName" width="120" :show-overflow-tooltip="true" />
        <el-table-column label="物料" align="center" prop="itemName" width="100" />
        <el-table-column label="规格" align="center" prop="specification" width="100" />
        <el-table-column label="材质" align="center" prop="material" width="100" />
        <el-table-column label="厂家" align="center" prop="manufacturer" width="100" />
        <el-table-column label="重量(t)" align="center" prop="netWeight" width="100" />
        <el-table-column label="库区" align="center" prop="warehouseName" width="120" :show-overflow-tooltip="true" />
      </el-table>

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

      <div slot="footer" class="dialog-footer">
        <el-button @click="handleClose">取消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listMaterialCoil } from '@/api/wms/coil';

export default {
  name: 'CoilSelector',
  props: {
    // 非触发器模式下，外部控制显隐（触发器模式下无效）
    visible: {
      type: Boolean,
      default: false
    },
    // 过滤条件（可以预设一些查询条件）
    filters: {
      type: Object,
      default: () => ({})
    },
    placeholder: {
      type: String,
      default: '请选择钢卷'
    },
    value: {
      type: [String, Number],
      default: ''
    },
    // 是否使用内部触发器（按钮）
    useTrigger: {
      type: Boolean,
      default: true
    },
    // 初始选中的钢卷数据（支持外部传入已选数据）
    initialCoil: {
      type: Object,
      default: null
    },
  },
  data() {
    return {
      loading: false,
      coilList: [],
      total: 0,
      // 内部显隐控制变量（触发器模式下使用）
      innerVisible: false,
      // 选中的钢卷数据
      selectedCoil: null,
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        currentCoilNo: null,
        grade: null,
        dataType: 1 // 只查询当前数据，不查询历史数据
      }
    };
  },
  computed: {
    // 根据模式决定对话框显隐逻辑
    dialogVisible: {
      get() {
        // 触发器模式：使用内部变量
        if (this.useTrigger) {
          return this.innerVisible;
        }
        // 非触发器模式：使用外部传入的visible属性
        return this.visible;
      },
      set(val) {
        if (this.useTrigger) {
          // 触发器模式：更新内部变量
          this.innerVisible = val;
        } else {
          // 非触发器模式：通知父组件更新
          this.$emit('update:visible', val);
        }
      }
    }
  },
  watch: {
    // 监听对话框显隐状态变化，触发数据加载
    dialogVisible(val) {
      if (val) {
        this.resetQuery();
        this.getList();
      }
    },
    // 非触发器模式下，监听外部visible属性变化
    visible(val) {
      if (!this.useTrigger && val !== this.dialogVisible) {
        this.dialogVisible = val;
      }
    },
    // 监听初始钢卷数据变化
    initialCoil(val) {
      if (val && typeof val === 'object') {
        this.selectedCoil = val;
        // 同步到v-model
        if (this.useTrigger && val.coilId) {
          this.$emit('input', val.coilId);
          this.$emit('change', val.coilId);
        }
      }
    },
    // 监听v-model值变化（外部修改时同步）
    value(val) {
      if (!val) {
        this.handleClearSelection();
        return;
      }
      if (val && !this.selectedCoil?.coilId) {
        // 如果传入了coilId但还没有选中数据，尝试通过id匹配（可选功能）
        this.matchCoilById(val);
      }
    }
  },
  created() {
    // 初始化时如果有初始钢卷数据，设置选中状态
    if (this.initialCoil) {
      this.selectedCoil = this.initialCoil;
    }
  },
  methods: {
    // 获取钢卷列表
    async getList() {
      try {
        this.loading = true;
        const params = { ...this.queryParams, ...this.filters };
        const response = await listMaterialCoil(params);
        if (response.code === 200) {
          this.coilList = response.rows || [];
          this.total = response.total || 0;
          // 如果有初始coilId，尝试匹配数据
          if (this.value && !this.selectedCoil) {
            this.matchCoilById(this.value);
          }
        } else {
          this.$message.warning(`获取钢卷列表失败：${response.msg || '未知错误'}`);
        }
      } catch (error) {
        console.error('获取钢卷列表异常', error);
        this.$message.error('获取钢卷列表失败，请重试');
      } finally {
        this.loading = false;
      }
    },

    // 根据coilId匹配钢卷数据
    matchCoilById(coilId) {
      const matchedCoil = this.coilList.find(item => item.coilId == coilId);
      if (matchedCoil) {
        this.selectedCoil = matchedCoil;
      }
    },

    // 触发器模式：打开对话框
    handleOpen() {
      this.innerVisible = true;
    },

    // 搜索
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },

    // 重置搜索条件
    resetQuery() {
      this.queryParams = {
        pageNum: 1,
        pageSize: 10,
        currentCoilNo: null,
        grade: null,
        dataType: 1
      };
      this.getList();
    },

    // 点击表格行选择
    handleRowClick(row) {
      this.handleSelect(row);
    },

    // 选择钢卷（确认选择）
    handleSelect(row) {
      if (!row) {
        this.$message.warning('请选择有效的钢卷数据');
        return;
      }
      // 存储选中的钢卷数据
      this.selectedCoil = row;
      // 触发自定义事件，通知父组件选中结果（返回完整行数据）
      this.$emit('select', row);
      // 触发器模式下，支持v-model双向绑定
      if (this.useTrigger) {
        this.$emit('input', row.coilId);
        this.$emit('change', row.coilId); // 兼容v-model的change事件
      }
      // 选择后关闭对话框
      this.handleClose();
    },

    // 清除选中状态
    handleClearSelection() {
      this.selectedCoil = null;
      this.$emit('input', '');
      this.$emit('change', '');
      this.$emit('clear', true); // 触发清除事件
    },

    // 关闭对话框
    handleClose() {
      this.dialogVisible = false;
      // 触发关闭事件，通知父组件
      this.$emit('close');
    }
  }
};
</script>

<style scoped lang="scss">
.coil-selector-container {
  width: 100%;
}

.trigger-container {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

// 未选择状态样式
.no-selection {
  padding: 8px 12px;
  border: 1px dashed #dcdcdc;
  border-radius: 4px;
  color: #999;
  background-color: #f9f9f9;
  width: fit-content;
}

// 已选择状态样式
.selected-coil-info {
  padding: 12px;
  border: 1px solid #e6f7ff;
  border-radius: 6px;
  background-color: #f0f9ff;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px 24px;
  width: fit-content;
  max-width: 100%;

  .info-item {
    display: flex;
    align-items: center;
    gap: 6px;

    .label {
      color: #666;
      font-size: 13px;
    }

    .value {
      color: #333;
      font-size: 14px;
      font-weight: 500;
      white-space: nowrap;
      max-width: 150px;
      overflow: hidden;
      text-overflow: ellipsis;
    }
  }

  .clear-selection {
    color: #f56c6c;
    margin-left: 12px;
    padding: 0 8px;

    &:hover {
      color: #ff4d4f;
      background-color: transparent;
    }
  }
}

// 选择按钮样式
.select-button {
  margin-top: 4px;
}

.search-form {
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
}

::v-deep .el-dialog__body {
  padding: 20px;
  max-height: calc(100vh - 200px);
  overflow-y: auto;
}

::v-deep .el-table {
  --el-table-row-hover-bg-color: var(--el-color-primary-light-9);
}

::v-deep .el-table__row.current-row {
  background-color: var(--el-color-primary-light-8) !important;
}

.dialog-footer {
  text-align: right;
}

// 响应式调整
@media (max-width: 768px) {
  .selected-coil-info {
    gap: 12px;
    padding: 10px;
  }

  .info-item {
    flex: 1 1 calc(50% - 12px);
  }
}
</style>