<el-button
title="向前移动到第一个"
size="mini"
type="primary"
icon="el-icon-top"
:disabled="tableData.length scope.row.value === tableData[0].value :true"
@click.stop="moveToFirst(scope.row)"
circle
plain/>

<el-button
title="向前移动"
size="mini"
type="primary"
icon="el-icon-arrow-up"
:disabled="tableData.length scope.row.value === tableData[0].value :true"
@click.stop="moveToPrev(scope.row)"
circle
plain/>

<el-button
title="向后移动"
size="mini"
type="primary"
icon="el-icon-arrow-down"
:disabled="tableData.length scope.row.value === tableData.slice(-1)[0].value :true"
@click.stop="moveToNext(scope.row)"
circle
plain/>


<el-button
title="向后移动到最后一个"
size="mini"
type="primary"
icon="el-icon-bottom"
:disabled="tableData.length scope.row.value === tableData.slice(-1)[0].value :true"
@click.stop="moveToLast(scope.row)"
circle
plain/>

方法

getIndex(d) {
    return this.tableData.findIndex(v => v.value == d.value);
},
moveToFirst(d) {
    let idx = this.getIndex(d);
    this.tableData.splice(0, 0, this.tableData.splice(idx, 1)[0]);
},
moveToPrev(d) {
    let idx = this.getIndex(d);
    this.tableData.splice(idx - 1, 0, this.tableData.splice(idx, 1)[0]);
},
moveToNext(d) {
    let idx = this.getIndex(d);
    this.tableData.splice(idx + 1 > this.tableData.length - 1 ? 0 : idx + 1, 0, this.tableData.splice(idx, 1)[0]);
},
moveToLast(d) {
    let idx = this.getIndex(d);
    this.tableData.splice(this.tableData.length - 1, 0, this.tableData.splice(idx, 1)[0]);
},

扩展阅读类比置顶排序排序置顶、非置顶算法，实现置顶后的结果和非置顶的内容排序保持原始序列_你挚爱的强哥的博客-CSDN博客【代码】排序置顶、非置顶算法，实现置顶后的结果和非置顶的内容排序保持原始序列。https://blog.csdn.net/qq_37860634/article/details/131977941