javascript
复制代码
<template>
<div id="app">
<el-table border :data="tableList" style="width: 100%" :span-method="objectSpanMethod">
<el-table-column
type="selection"
width="55">
</el-table-column>
<el-table-column prop="id" label="ID" width="180">
</el-table-column>
<el-table-column prop="name" label="姓名" width="180">
</el-table-column>
<el-table-column prop="type" label="后缀">
</el-table-column>
<el-table-column prop="about" label="地址">
</el-table-column>
<el-table-column prop="dec" label="第一联想">
</el-table-column>
</el-table>
</div>
</template>
<script>
export default {
name: 'App',
components: {
},
data() {
return {
tableList: [
{ id: 10010, name: '小日', type: '子', dec: '小男孩来过这个地方', about: '广岛' },
{ id: 10010, name: '小日', type: '子', dec: '胖子来过这个地方', about: '长崎' },
{ id: 10010, name: '小日', type: '子', dec: '李梅在这里抽过yan', about: '东京' },
{ id: 10010, name: '小日', type: '子', dec: '这是一个地震多发的地方', about: '大板' },
{ id: 21121, name: '印度', type: '斯坦', dec: '干净又卫生的超级大国', about: '德里' },
{ id: 21121, name: '印度', type: '斯坦', dec: '新德里是首都', about: '新德里' },
{ id: 21121, name: '印度', type: '斯坦', dec: '这是提前选好的下一个首都', about: '新新德里' },
{ id: 21121, name: '印度', type: '斯坦', dec: '没办法的话这是下下个首都', about: '新新新德里' },
]
}
},
methods:{
//表格合并
objectSpanMethod({ row, column, rowIndex, columnIndex }) {
console.log(row,column)
if ( //if条件判断的是合并那一竖列
columnIndex == 0 ||
columnIndex == 1 ||
columnIndex == 2 ||
columnIndex == 3
) {
const _row = this.flitterData2(this.tableList).one[rowIndex];
const _col = _row > 0 ? 1 : 0;
return {
rowspan: _row,
colspan: _col,
};
}
},
flitterData2(arr) {
let spanOneArr = [];
let concatOne = 0;
arr.forEach((item, index) => {
if (index === 0) {
spanOneArr.push(1);
} else {
//name 修改
if (item.id === arr[index - 1].id) {
//pid就是判断相同的字段
//第一列需合并相同内容的判断条件
spanOneArr[concatOne] += 1;
spanOneArr.push(0);
} else {
spanOneArr.push(1);
concatOne = index;
}
}
});
return {
one: spanOneArr,
};
},
}
}
</script>
<style>
#app {
font-family: Avenir, Helvetica, Arial, sans-serif;
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
text-align: center;
color: #2c3e50;
margin-top: 60px;
}
</style>