elementui之table中相同数据的单元格合并
elementui之table中相同数据的单元格合并
方法代码:
objectSpanMethod({ row, column, rowIndex, columnIndex }) { let list = this.sjzbtjList // this.sjzbtjList 为列表数据 let columnMerge = (fieldName) => { if ( rowIndex === 0 || row[fieldName] !== list[rowIndex - 1][fieldName] ) { let rowspan = 1; for (let i = rowIndex + 1; i < list.length; i++) { if (list[i][fieldName] === row[fieldName]) { rowspan++; } else { break; } } return { rowspan, colspan: 1, }; } else { return { rowspan: 0, colspan: 0, }; } }; if (columnIndex === 0) { // 填入需要合并的列 return columnMerge('firstLevelIndex'); // 填入对应的列的字段名 } else if (columnIndex === 1) { return columnMerge('secondLevelIndex'); } else if (columnIndex === 2) { return columnMerge('thirdLevelIndex'); } else { return { rowspan: 1, colspan: 1, }; } }
调用方法:
<el-table v-loading="loading" :data="sjzbtjList" :span-method="objectSpanMethod" border=1 >
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