返回示例
js
// 合并单元格
merge(data) {
//data表格数据
this.spanArr = [];
for (var i = 0; i < data.length; i++) {
if (i === 0) {
this.spanArr.push(1);
this.pos = 0;
} else {
if (data[i].color_name) { // 判断当前元素与上一个元素是否相同
if (data[i].color_name === data[i - 1].color_name) {
this.spanArr[this.pos] += 1;
this.spanArr.push(0);
} else {
this.spanArr.push(1);
this.pos = i;
}
} else {
this.spanArr.push(1);
this.pos = i;
}
}
}
},
// 合并单元格
objectSpanMethod({
row,
column,
rowIndex,
columnIndex
}) {
if (columnIndex === 0 || columnIndex === 2) {
const _row = this.spanArr[rowIndex];
const _col = _row > 0 ? 1 : 0;
return {
rowspan: _row,
colspan: _col
};
}
},
html
<el-table :span-method="objectSpanMethod" border style="width: 97%" max-height="600" :header-cell-class-name='must' :show-overflow-tooltip="false"></el-table>
