/**

?*?合并行方法

?*?@param?{Number}?rowIndex?行索引

?*?@param?{Number}?columnIndex?列索引

?*?@param?{Array}?dataSource?數(shù)據(jù)源

?*?@param?{Array}?mergeCfg?合并配置?例如:[{searchKey:?'score',?columnIndex:?0?}]?searchKey：需檢索的屬性，columnIndex：代表要合并的列數(shù)

?*/

export?function?mergeRows(rowIndex:any,?columnIndex:any,?dataSource:any,?mergeCfg:any)?{

????for?(let?item?of?mergeCfg)?{

????????let?searchKey?=?item.searchKey

????????if?(columnIndex?===?item.columnIndex)?{?//?要合并的列

????????????if?(rowIndex?!==?0?&&?dataSource[rowIndex][searchKey]?===?dataSource[rowIndex?-?1][searchKey])?{?//?非第一行合并規(guī)則

????????????????return?[0,?0]

????????????}?else?{?//?第一行合并規(guī)則

????????????????let?rowIndexCount?=?rowIndex

????????????????let?count?=?0

????????????????while?(rowIndexCount?+?1?<?dataSource.length)?{?//??用當(dāng)前行數(shù)據(jù)跟后續(xù)行數(shù)數(shù)據(jù)對(duì)比

????????????????????if?(dataSource[rowIndexCount?+?1][searchKey]?===?dataSource[rowIndexCount][searchKey])?{

????????????????????????rowIndexCount++

????????????????????????count++

????????????????????}?else?{?//?數(shù)據(jù)不相等跳出循環(huán)

????????????????????????break

????????????????????}

????????????????}

????????????????return?[count?+?1,?1]

????????????}

????????}

????}

}

//調(diào)用

cellMerges(?{row,?column,?rowIndex,?columnIndex}:any){

????????????//?合并行條件

????????????????const?mergeCfg?=??[

????????????????????{?searchKey:?'typeIndex',?columnIndex:?0?},

????????????????????{?searchKey:?'typeIndex',?columnIndex:?1?},

????????????????????{?searchKey:?'typeIndex',?columnIndex:?3?},

????????????????????{?searchKey:?'typeIndex',?columnIndex:?5?}

????????????????]

????????????????return?mergeRows(rowIndex,?columnIndex,?this.dataSource,?mergeCfg)

????????????}

// Element

<el-table?

????????????????????:data="dataSource"?

????????????????????:span-method="cellMerges"

>

</el-table?>