# 单选--开启键盘事件（上下选择高亮，回车选中）

在组件中需配置：
table 数据源及表头信息
keywords 选项中的value（选项的值）,label(选项的标签)
isKeyup 是否开启键盘事件（默认不开启）上下选择高亮，回车选中
@radioChange 选中事件，传出当前选中对象

<template>
  <t-select-table
    :table="table"
    :columns="table.columns"
    :max-height="400"
    :keywords="{label:'name',value:'id'}"
    @radioChange="radioChange"
    isKeyup
  ></t-select-table>
</template>

<script>
export default {
  data() {
    return {
      table: {
        data: [
          { id: 1, code: 1, name: '物料名称1', spec: '物料规格1', unitName: '吨' },
          { id: 2, code: 2, name: '物料名称2', spec: '物料规格2', unitName: '吨' },
          { id: 3, code: 3, name: '物料名称3', spec: '物料规格3', unitName: '吨' },
          { id: 4, code: 4, name: '物料名称4', spec: '物料规格4', unitName: '吨' },
          { id: 5, code: 5, name: '物料名称5', spec: '物料规格5', unitName: '吨' },
          { id: 6, code: 6, name: '物料名称6', spec: '物料规格6', unitName: '吨' },
          { id: 7, code: 7, name: '物料名称7', spec: '物料规格7', unitName: '吨' },
          { id: 8, code: 8, name: '物料名称8', spec: '物料规格8', unitName: '吨' },
          { id: 9, code: 9, name: '物料名称9', spec: '物料规格9', unitName: '吨' },
          { id: 10, code: 10, name: '物料名称10', spec: '物料规格10', unitName: '吨' },
          { id: 11, code: 11, name: '物料名称11', spec: '物料规格11', unitName: '吨' },
          { id: 12, code: 12, name: '物料名称12', spec: '物料规格12', unitName: '吨' },
          { id: 13, code: 13, name: '物料名称13', spec: '物料规格13', unitName: '吨' },
        ],
        columns: [
          { label: '物料编号', width: '100px', prop: 'code' },
          { label: '物料名称', width: '149px', prop: 'name' },
          { label: '规格', width: '149px', prop: 'spec' },
          { label: '单位', width: '110px', prop: 'unitName' },
          { label: '物料编号1', width: '149px', prop: 'code' },
          { label: '物料名称1', width: '149px', prop: 'name' },
          { label: '规格1', width: '149px', prop: 'spec' },
          { label: '单位1', width: '110px', prop: 'unitName' },
          { label: '物料编号11', width: '149px', prop: 'code' },
          { label: '物料名称11', width: '149px', prop: 'name' },
          { label: '规格11', width: '149px', prop: 'spec' },
          { label: '单位11', width: '110px', prop: 'unitName' },
          { label: '物料编号111', width: '149px', prop: 'code' },
          { label: '物料名称111', width: '149px', prop: 'name' },
          { label: '规格111', width: '149px', prop: 'spec' },
          { label: '单位111', width: '110px', prop: 'unitName' },
        ],
      }
    }
  },
  methods: {
    // 单选
    radioChange(row) {
      console.log('传给后台的值', row)
    }
  }
}
</script>

<style>
</style>

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