xlength="100" ref="focus" v-model="item.name"/>
            </td>
        </tr>
        <tr>
            <td>统计对象 *</td>
            <td>
                <metric-keys-config-box :v-category="item.category" :v-keys="item.keys"></metric-keys-config-box>
            </td>
        </tr>
        <tr>
            <td>统计周期 *</td>
            <td>
                <metric-period-config-box :v-period="item.period" :v-period-unit="item.periodUnit"></metric-period-config-box>
            </td>
        <